Module 1. General and special questions of clinical laboratory diagnostics Text test question 1. ____ is a hormone produced by the ____ when tissue levels of oxygen are low. A. Bilirubin stomach B. Bilirubin; bone marrow C. * Erythropoietin; kidneys D. Erythropoietin; bone marrow E. Hemoglobin; liver 2. A L L occurs in which of the following: A. Is more common in adults. B. * is more common in Children. C. is extremely rare in children and unusual before the age of 40. D. has a peak age of 30-50. E. All of the above. 3. Absolute erythrocytosis may lead to A. Liver insufficiency B. Kidney insufficiency C. Remove of stomach D. Ionizing irradiation E. * Cardiac insufficiency 4. Acute leukemia is characterized by: A. Acantolytic cells B. Mature cells C. * Poorly differentiated cells with many blasts. D. Low serum ferritin E. None of the above. 5. Acute myelocytic leukemia includes the following except: A. Myeloblastic. B. Promyelocyte. C. Monocyte. D. Myelomonocytic. E. * Prolymphocytic. 6. Albumin contents of normal plasma is: A. 55-75 g/l B. 45-85 g/l C. * 35-50 g/l D. 55-95 g/l E. 15-25 g/l 7. ALL is more common in: A. * Children B. Adults C. Neonates D. Adults above 60 E. None of the above 8. All of the following are true of erythrocytes except A. When mature, they have no nucleus or other organelles B. Their plasma membrane contains many antigens (molecules projecting from the surface) C. They normally contain practically all of the hemoglobin that is present in blood D. They transport oxygen from the lungs to body tissues E. * They have a finite life span averaging about 60 days 9. All of the following cause Microcytic Hypochromic anemia except: A. * Lead poisoning B. Thalassemia C. Iron deficiency anemia D. Fanconi's anemia E. Nothing is correct 10. An excessive number of white blood cells is called: A. Lymphoma B. Leukopenia C. * Leukocytosis D. All of the above E. None of the above 11. Anemia is hereditary enzymepathy on the base of glucose-6-phosphat dehydrogenase insufficiency. Type of hereditance it is: A. Autosome-recessive B. Linked X-chromosome, recessive C. Autosome-dominant D. Intermediate E. * Linked X-chromosome, dominant 12. Anemia resulting from B12 deficiency is called : A. * Pernicious anemia B. Hemorragic anemia C. Aplastic anemia D. Sickle cell anemia E. Nutritional anemia 13. Anemia, thrombocytopenia is prominent feature of.. A. Chronic leukemia B. * Acute leukemia C. Both Acute and Chronic D. None E. Subacute leukemia 14. Anticoagulants are: A. Heparin B. * Everything is correct C. Ethylene diamine tetra acetic acid D. Sodium fluoride E. Potassium or sodium oxalate 15. At the deficit of Villebrand’s factor is disordered A. Retraction of clot B. Aggregation of thrombocytes C. Formation of fibrin D. Activation of prothrombin E. * Adgesion of thrombocytes 16. B cells function by promoting ____ . A. Phagocytosis B. * Antibody production C. Release of histamine D. Cell to cell killing of viral infected cells E. The production of erythropoietin 17. B12-deficiency anemia developed in a patient after the total resection of stomach. What type of cells are present in blood? A. Anulocytes B. Microcytes C. Ovalocytes D. Spherocytes E. * Megalocytes 18. Because of local intravessels of blood coagulation arises A. Slage-syndrome B. Embolism C. DIC-syndrome D. Arterial hyperemia E. * Thrombosis 19. Bence Jones protein is a Paraprotein and it is characteristics of the following: A. * Multiple myeloma B. Sidoroblastic anemia C. Aplastic anemia D. Iron deficiency E. Leukemia 20. Biochemical investigations can be performed on … types of blood specimens: A. 2 B. * 4 C. 6 D. 8 E. 10 21. Blood perform such functions: A. Gas transport B. Transport of nutritional substances C. Regulative D. Osmotic E. * All of the above 22. By strong inhibitors of aggregation of thrombocytes is A. Encephalin B. Prostaglandin C. Estrogen D. Globulin E. * Prostacyclin 23. By the genetic marker of myeloleucosis is philadelphian chromosome. What chromosomal aberration it formed as a result of? A. Inversion of short shoulder of 21-th chromosome B. Deletion of short shoulder of 22-th chromosome C. Translocation of short shoulder of 22-th chromosome on 21-th D. Duplication of long shoulder of 22-th chromosome E. * Translocation of long shoulder of 22-th chromosome on 9-th 24. Categories of discretionary tests: A. * Everything is correct B. To confirm a diagnosis C. To aid differential diagnosis D. To refine a diagnosis E. To asses the severity of disease 25. Categories of selective tests: A. * Everything is correct B. To monitor progress C. To aid differential diagnosis D. To detect complications or side effects E. To monitor therapy 26. Choose the indexes of neutrophilic band granulocytes : A. 19 – 37 % B. 3 – 11 % C. 0 –1 % D. * 1 – 6 % E. 45 – 72 % 27. Choose the indexes of normal basophilic granulocytes: A. 19 – 37 % B. 3 – 11 % C. * 0 –1 % D. 0,5 – 5 % E. 45 – 72 % 28. Choose the indexes of normal concentrations of RBC in male: A. 3-4,1? 1012/L B. 2,1-5,1? 1012/L C. * 4-5,1? 1012/L D. 12-15 ? 1012/L E. 5-10? 1012/L 29. Choose the indexes of normal concentrations of RBC in female: A. * 3,7-4,7? 1012/L B. 2,1-5,1? 1012/L C. 4-5,1? 1012/L D. 12-15 ? 1012/L E. 5-10? 1012/L 30. Choose the indexes of normal eosinophilic granulocytes: A. 19 – 37 % B. 3 – 11 % C. 0 –1 % D. * 0,5 – 5 % E. 45 – 72 % 31. Choose the indexes of normal hematocrit in female: A. 3,7-4,7 % B. 2,1-5,1 % C. * 36- 42 % D. 12-15 % E. 50-60 % 32. Choose the indexes of normal hematocrit in male: A. 3,7-4,7 % B. 2,1-5,1 % C. * 40- 48 % D. 12-15 % E. 50-60 % 33. Choose the indexes of normal lymphocytes: A. * 19 – 37 % B. 3 – 11 % C. 0 –1 % D. 0,5 – 5 % E. 45 – 72 % 34. Choose the indexes of normal maintenance of hemoglobin in women: A. 140-160 g/l B. * 120-140 g/l C. 125-160 g/l D. 50-80 g/l E. 70-100 g/l 35. Choose the indexes of normal maintenance of hemoglobin in men: A. 80-100 g/l B. * 130-160 g/l C. 115-145 g/l D. 70-90 g/l E. 100-120 g/l 36. Choose the indexes of normal monocytes: A. 19 – 37 % B. * 3 – 11 % C. 0 –1 % D. 0,5 – 5 % E. 45 – 72 % 37. Choose the indexes of normal neutrophilic segmented granulocytes: A. 19 – 37 % B. 3 – 11 % C. 0 –1 % D. 0,5 – 5 % E. * 45 – 72 % 38. Choose the indexes of normal plateletes CBC: A. 100-220 ? 109/L B. 100-120 ? 109/L C. 80-120 ? 109/L D. * 180-320 ? 109/L E. 10-32 ? 109/L 39. Choose the indexes of normal reticulocytes CBC: A. 3,7-4,7 % B. 2,1-5,1 % C. 36- 42 % D. * 0,5-1 % E. 50-60 % 40. Choose the indexes of normal total leukocytes CBC: A. 10-20 ? 109/L B. 1-2 ? 109/L C. 8-12 ? 109/L D. * 4-9 ? 109/L E. 10-32 ? 109/L 41. Circulating mature RBCs lack: A. Ribosomes B. * Mitochondria C. Nuclei D. All of the above E. None of the above 42. Classes of immunoglobulin produced by multiple myeloma: A. IgM B. IgD C. * IgG D. IgE E. IgA 43. Classification of leukemia: A. * Acute and chronic B. Mild and Grievous C. Hemorrhagic and post Hemorrhagic D. Microcytic and Macrocytic. E. Hyperchromic and Hypochromic 44. Combination of haemoglobin with oxygen named: A. Carboxyhemoglobin B. Methemoglobin C. Carbylaminhemoglobin D. Carbhemoglobin E. * Oxyhemoglobin 45. Combination, that transported CO2 from tissues to lung named: A. Methemoglobin B. * Carbhemoglobin C. Oxyhemoglobin D. Carbylaminhemoglobin E. Carboxyhemoglobin 46. Complete blood count in patients with vitamin B12 deficiency anaemia shows all changes except of the following: A. Decreased amount of erythrocytes and haemoglobin B. Macrocytosis C. Increased colour index more than 1,1 D. * Decreased colour index below 0.8 E. Zholli’s bodies and Kebot’s rings in erythrocites 47. Coomb's Positive Hemolytic Anaemia is seen in except: A. * Alcoholic cirrhosis B. Chronic active hepatitis C. Primary biliary cirrhosis D. Primary sclerosing cholangitis E. Nothing is correct 48. Core biochemical tests, except: A. Sodium, potassium, chloride and bicarbonate B. * Hormones C. Glucose D. Everything is correct E. Total protein 49. Core biochemical tests, except: A. Sodium, potassium, chloride and bicarbonate B. * Vitamins C. Glucose D. Everything is correct E. Total protein 50. Core biochemical tests, except: A. Sodium, potassium, chloride and bicarbonate B. * DNA analyses C. Glucose D. Everything is correct E. Total protein 51. Core biochemical tests: A. Urea and creatinine B. Bilirubin C. Glucose D. * Everything is correct E. Amylase 52. Core biochemical tests: A. Sodium, potassium, chloride and bicarbonate B. Calcium C. Glucose D. * Everything is correct E. Total protein 53. Cyanosis of skin develops as a result increase in the blood capillaries: A. Carboxyhemoglobin B. Erythrocytes C. Methemoglobin D. Carbhemoglobin E. * Deoxyhemoglobin 54. Deficit of what vitamin in the liver leads to decrease in coagulation factors II, V, VIII? A. B6 B. C C. PP D. B1 E. * K 55. Definative diagnosis of Hodgkin’s Lymphoma is: A. * Lymph node biopsy B. General blood test C. General urine analysis D. X-ray of the chest E. None of the Above 56. Definitive diagnosis of lymphogranulomatosis is made by: A. General blood test B. Biochemical blood analysis C. Plasmaphoresis D. * Lymph node biopsy E. General urine analysis. 57. Destruction of erythrocytes in ecquired hemolytic anemia occurs in A. Macrophages of liver B. Macrophages of spleen C. Lymphatic nodes D. Intracellular liquid E. * Blood vessels 58. Detoxification function of blood is conditioned: A. Gas transport (CO2 and O2) B. Transport of nutritional substances C. Exchange of heat between tissues and blood D. * Detoxification toxic substanses by the enzymes of blood E. Presents in blood of antibodies and by the phagocit function of leucocytes 59. Electrophoresis of blood proteins carry out at pH: A. 5,5 B. 7,0 C. * 8,6 D. 4,7 E. 3,0 60. Eosinophils are involved in which of the following? A. Phagocytosis B. * Parasitic infection C. Viral infection D. All of the above E. None of the above 61. Erythrocytes sedimentation rate (ESR) for males is: A. 1 – 12 mm/hr B. 1 – 10 mm/hr C. * 2 – 10 mm/hr D. 3 – 15 mm/hr E. 2 – 15 mm/hr 62. Erythropoietin: A. * Stimulates red blood cell synthesis B. Stimulates white blood cell synthesis C. Is released in response to a decrease in blood flow to the bone marrow D. A and C E. B and C 63. Erytropoietin synthesis is disordered in chronic kidney insufficiency. Development of what blood elements will be decreased? A. Neutrophils B. Monocytes C. Thrombocytes D. Lymphocytes E. * Erythrocytes 64. Examples of tests used in case-finding programmes in neonates: A. Plasma cholinesterase activity B. * Serum [TSH] and/or [thyroxine] C. Drug screen D. Maternal serum [a-fetoprotein] E. Nothing is correct 65. Examples of tests used in case-finding programmes in neonates: A. Plasma [albumin] and/or [pre-albumin] B. * Serum [phenylalanine] C. Plasma and urine [glucose] D. Maternal serum [a-fetoprotein] E. Everything is correct 66. Examples of tests used in case-finding programmes in pregnancy: A. Plasma [albumin] and/or [pre-albumin] B. Serum [phenylalanine] C. Drug screen D. * Maternal serum [a-fetoprotein] E. Everything is correct 67. Fibrinogen contents of normal plasma is: A. 5-7 g/l B. 5-8 g/l C. * 2-4 g/l D. 5-9 g/l E. 1-2 g/l 68. Fluoride is also anticoagulant. It should not be used for: A. Blood urea B. Blood albumin C. * Enzyme assays D. Blood bilirubin E. Blood creatinine 69. Globulins contents of normal plasma is: A. 5-75 g/l B. 45-85 g/l C. * 25-35 g/l D. 55-95 g/l E. 15-25 g/l 70. Haemoglobin A of erythrocytes in the adult include: A. 22 – and 1 polypeptide chains B. 11 – and 2 polypeptide chains C. 4 4 - polypeptide chains D. 4 - polypeptide chains E. * 2 – and 2 - polypeptide chains 71. Haemoglobin A of erythrocytes in the adult include: A. 22 – and 1 polypeptide chains B. 11 – and 2 polypeptide chains C. 4 4 - polypeptide chains D. 4 - polypeptide chains E. * 2 – and 2 - polypeptide chains 72. Hemoglobine of erythrocytes include: A. * Hem and globin B. Histones and hem C. Protamines and hem D. Globin and NAD E. Iron, copper and protein 73. Hemoglobine of erythrocytes include: A. * Hem and globin B. Histones and hem C. Protamines and hem D. Globin and NAD E. Iron, copper and protein 74. High level of reticulocytes in peripheral blood smear is indicative of which of the following? A. * Post hemmorhagic anemia B. Iron deficiency anemia C. CLL D. AML E. None of the above 75. Hodgkin’s lymphoma is also known as: A. Lymphoma B. * Lymphogranulomatosis C. Lipoma D. Mesothelioma E. Ependymoma 76. How is anaemia named, in base which lie decrease of enzymes activition which take part in the hem synthesis? A. Metaplastic B. Sickle cell C. Toxic-hemolytic D. Irondeficiency E. * Sideroblastic 77. Hypoxic hypoxia causes change in the system of blood, namely: A. Decrease of erythrocytes without the changes of Hb B. Increase of erythrocytes without the changes of Hb C. Increase of Hb without the changes of erythrocytes D. Decrease of erythrocytes and Hb E. * Increase of erythrocytes and Hb 78. If the prominent cell line is of myeloid series, it is… A. Lymphocytic leukemia B. * Myelocytic leukemia C. Myelolymphocytic leukemia D. Basophilic leukemia E. All of the above 79. Immune status of organism is provided by: A. * Leukocytes B. Trombocytes C. Erythrocytes D. Hemoglobin E. Bilirubin 80. In eight years old child in general blood test is revealed: erythrocytes 1.2*1012/1, hemoglobin 34 g/l, color index 0.9 , thrombocytes 50*109/1, leukocytes 2.3*109/1, blasts 30%, neutrophyls 22%, lymphocytes 43%, monocytes 5%, ESR 62 mm/hour. Characterize these changes. A. Hemophilia B. Thrombocytopenic purpura C. Henoch's disease D. Anemia E. * Leukosis 81. In general, biochemical tests can be broadly divided into ……groups: A. * 2 B. 4 C. 6 D. 8 E. 10 82. In microscopy of a peripheral blood smear, auer rods where seen. Which of the following diseases is it seen in? A. CML B. * AML C. CLL D. ALL E. None of the above. 83. In Polycythemia vera, all the following are seen except: A. * Thrombocytopenia B. Increased GI bleed C. Thrombosis D. Transient visual loss E. Nothing is correct 84. In ten years old boy in general blood count is revealed: erythrocytes 1.2*1012/1, hemoglobin 34 g/l, color index 0.9 , thrombocytes 50*109/1, leukocytes 12.3*109/1, blasts 45 %, neutrophyls 22%, lymphocytes 28%, monocytes 5%, ESR 52 mm/hour. Characterize these changes. A. Hemophilia B. Thrombocytopenic purpura C. Henoch's disease D. Anemia E. * Leukosis 85. In the sickle cell anemia is synthesized anomalous HbS as a result of gene mutation, in which in place of glutamic acid present A. Alanin B. Cystine C. Leucin D. Tyrosine E. * Valin 86. In which of the following types of white blood cells do the cytoplasmic granules stain preferentially with red-staining dyes? A. Neutrophils B. Basophils C. * Eosinophils D. Lymphocytes E. Monocytes 87. Increase related to O2 in the perinatal period of child has: A. HbS B. * HbF C. HbA D. HbE E. HbC 88. It is known that in pathological condition erythroblastic type of blood formation in bone marrow may change on megaloblastic. It is characterized for: A. Cancer of duodenum B. Tuberculous intoxication C. Sickle D. Cronical blood loss E. * B12-deficiency anemia 89. Leukocytes are divided into two classes based on the presence or absence of microscopically visible structures called A. Nuclei B. * Granules C. Ribosomes D. Mitochondria E. Golgi complexes 90. Leukocytes are divided into two classes based on the presence or absence of microscopically visible structures called A. Nuclei B. * Granules C. C. Ribosomes D. Mitochondria E. Golgi complexes 91. Lymphogranulomatosis is characterized by growth of giant cells called: A. Sickel cells B. Romanovich cells C. Hodgkin’s cells D. Burr cells. E. * Reed-Sternberg cells. 92. Maximum ESR is seen in: A. * Multiple myeloma B. CHF C. Polycythemia vera D. Sickle cell anemia E. Nothing is correct 93. Megaloblastic anemia includes which of the following? A. B12 deficiency anemia B. Folic acid deficiency C. Hemolytic anemia D. * A and B E. B and C 94. Most of the circulating leukocytes are: A. Basophils B. Eosinophils C. Leukocytes D. Monocytes E. * Neutrophils 95. Multiple myeloma can be diagnosed with which of the following? A. Serum protein electrophoresis B. Bone marrow examination C. Urine protein electrophoresis D. X-ray of the the involved bones E. * All of the above 96. Multiple myeloma is also known as A. * Kahler’s disease B. Hodgkin’s disease C. Reed- Stenberg disease D. Arthur’s syndrome. E. All of the above. 97. Multiple myeloma is also known as: A. Lymphogranulomatosis. B. * Plasma cell myeloma C. Myelomatosis. D. Hodgkin’s disease. E. Granulomatosis 98. Myeloma is diagnosed with: A. Blood tests B. Bone marrow examination C. X-rays of commonly involved bones D. Urine protein electrophoresis E. * All of the following 99. Normal anisocytosis is : A. * 11-14 % B. 24-33 % C. 15-35 % D. 50-100 % E. 1-10 % 100. Normal concentration of ferritin in blood serum is: A. 5-10 ng/dL B. 40-60 ng/dL C. * 45-340 ng/dL D. 450-640 ng/dL E. 450-550 ng/dL 101. Normal Iron binding capacity, total is: A. * 30,6 - 84,6 micromole/l B. 306 - 846 micromole/l C. 3 - 8 micromole/l D. 10,6 -14,6 micromole/l E. 6 - 8 micromole/l 102. Normal level of MCHC? A. 17-25 % B. 30-50 % C. 40-57 % D. 60-75 % E. * 33-37 % 103. Normal MCH is: A. 80-90 pg B. * 24-33 pg C. 15-35 pg D. 50-100 pg E. 1-10 pg 104. Normal MCV is: A. Blood loss, decreased production of blood. B. * Blood loss, excessive production, and excessive destruction of blood. C. Impaired or decreased production of blood, blood loss. D. Blood loss, excessive destruction of RBC, impaired or decreased production of RBC. E. Blood loss, increased production, and excessive destruction of blood. F. 80-90 fl G. 80-100 fl H. 15-35 fl 105. I. 50-100 fl J. 1-10 fl Normal RDW is: A. * 11-14 % B. 24-33 % C. 15-35 % D. 50-100 % E. 1-10 % 106. Normal Soluble transferrin receptor is: A. * 1.8 – 4.6 mg/L B. 306 - 846 micromole/l C. 3 - 8 micromole/l D. 10,6 -14,6 micromole/l E. 6 - 8 g/l 107. Normal Transferrin Saturation is: A. * 20 – 45 % B. 10 – 35 % C. 20 – 30 % D. 2 – 4 % E. 10 – 15 % 108. Normal value of MCHC (mean corpuscular hemoglobin concentration) in blood: A. 44 – 45 % B. 45 – 47 % C. * 33 – 37 % D. 36 – 47 % E. 57 – 60 % 109. Normal value of platelets in blood: A. 120-220 x 109/l B. 150-180 x109/l C. * 180-320 x109/l D. 18-32 x109/l E. None of the above 110. ?Phenylketonuria of newborn was diagnosed after a reaction of urine with: A. CuSO4 B. NaCl C. Fe+ D. Na3PO4 E. * FeCI3 111. Requirements for well-population screening: A. The disease is common or life-threatening B. The tests are sensitive and specific C. The tests are readily applied and acceptable to the population to be screened D. Clinical, laboratory and other facilities are available for follow-up E. * Everything is correct 112. Screening may take ……. forms: A. * 2 B. 4 C. 6 D. 8 E. 10 113. Sideroblastic anemia often arises at treatment by some antituberculousis drugs (isoniasid), because in the process of treatment appears a deficit of vitamin A. C B. В12 C. A D. K E. * В6 114. Smudge cells are characteristic for ? A. CML B. ALL C. AML D. * CLL E. None of the above 115. Sodium fluoride is usually used as a preservative for: A. Blood urea B. Blood albumin C. * Blood glucose D. Blood bilirubin E. Blood creatinine 116. Specialized tests, except: A. Hormones B. DNA analyses C. Trace elements D. * Total protein E. Drugs 117. Specialized tests: A. Hormones B. DNA analyses C. Trace elements D. * Everything is correct E. Drugs 118. Splenomegaly is often prominent in.. A. * Chronic leukemia B. Acute leukemia C. Both Acute and Chronic D. None E. Subacute leukemia 119. The basic function of erythrocytes in blood: A. Promotes agregation of thrombocytes B. * Transport of CО2 and O2 C. Syntheses of proteins of the contraction system (actine, myosine) D. Provide immune status of organism E. Take part in formation of active forms of oxygen 120. The basic function of erythrocytes in blood: A. Promotes agregation of thrombocytes B. * Transport of CО2 and O2 C. Syntheses of proteins of the contraction system (actine, myosine) D. Provide immune status of organism E. Take part in formation of active forms of oxygen 121. The biological fluids employed in the clinical biochemistry laboratory include: A. Blood B. Urine C. Saliva D. * Everything is correct E. Tissue and cells 122. The biological fluids employed in the clinical biochemistry laboratory include: A. Cerebrospinal fluid B. Peritoneal fluide C. Saliva D. * Everything is correct E. Stones 123. The coagulation test includes: A. ESR, partial thromboplastine time, prothrombine time. B. Platelet count, bleeding time, prothrombine time, concentration of fibrinogen in plasma. C. * Partial thromboplastine time, prothrombine time, concentration of fibrinogen in plasma. D. Hematocrit, bleeding time, clotting time, concentration of fibrinogen in plasma. E. Blood type, clotting time, partial thromboplastine time, prothrombine time. 124. The etiology of Leukemia is: A. * Unknown B. Viruses C. Bacteria D. Radiation E. Drugs and Chemicals 125. The following are features of acute leukemias except: A. Onset is usually rapid. B. Disease is very aggressive. C. The cells involved are usually poorly differentiated. D. * The cells involved are usually more mature cells. E. Presence of many blast cells. 126. The following are seen in bone marrow aspiration in CML except: A. Myeloid hyperplasia B. Relatively few blast cells C. Mostly mature neutrophils D. Increased megakaryotes E. * Mostly immature neutrophils 127. The lymphocyte that is responsible for cell-mediated immunity is the: A. * T lymphocyte B. NK cell C. B lymphocyte D. None of the above E. All of the above 128. The most numerous white blood cell in normal blood is the: A. * Neutrophil B. Lymphoctye C. Monocyte D. Eosinophil E. B lymphocyte 129. The normal life span of the red cell is: A. * 120 days B. 120 hours C. 30 days D. 3-5 days E. 24 hours 130. The oxyphylic normocytes were appeared in the blood of a patient after acute blood loss. 25 % of reticulocytes were found with a supravital dye. Name the type of this anemia according to the bone marrow capacity to regeneration? A. Aregenerative B. Hyperegenerative C. Hyporegenerative D. Disregenerative E. * Regenerative 131. The primary function of a mature red blood cell is: A. Defense against toxins and pathogens B. Delivery of enzymes to target tissues C. Transport of respiratory gases D. * All of the above E. None of the above 132. The results of laboratory tests may be of use in: A. Diagnosis and in the monitoring of treatment. B. Screening for disease or in assesing the prognosis. C. Reseach into the biochemical basis of disease D. Clinical trials of new drugs E. * Everything is correct 133. The Schilling test is a medical investigation used for patients with: A. * Vitamin B12 deficiency B. Hepatitis C. Leukosis D. Thrombocytopenia E. Non of above 134. The ultimate source of all types of blood cells are the... A. Thrombocytes B. * Hemocytoblasts C. Myeloid stem cells D. Lymphoid stem cells E. Granular leukocytes 135. The white blood cell that is most like the mast cell is the: A. * Basophil B. Lymphocyte C. Neutrophil D. Eosinophil E. Monocyte 136. To measure or differentiate anemia of mixed causes and forms such as anisocytosis, which of the following is most appropriate to use? A. Red cell distribution width B. MCHC C. * MCV D. Non of above E. MCH 137. To the boy of 8 months that is cured because of pneumonia and rickets moderate severity anemia was diagnosed. What indicators of hemoglobin in the blood are characteristic for this degree of anemia? A. * 70-89 g / l B. 90 - 110 g / l C. 80 - 100 g / l D. 69 g / l and less E. 100 - 120 g / l 138. To the girl of 12 months that is cured because of pneumonia and rickets mild severity anemia was diagnosed. What indicators of hemoglobin in the blood are characteristic for this degree of anemia? A. 70-89 g / l B. * 90 - 110 g / l C. 80 - 100 g / l D. 69 g / l and less E. 100 - 120 g / l 139. Total protein contents of normal plasma is: A. 55-75 g/l B. 45-85 g/l C. * 65-85 g/l D. 55-95 g/l E. 15-25 g/l 140. Urine preservatives: A. Formalin B. Thymol C. * Everything is correct D. Chloroform E. Concentrated HCl 141. Watermelon stomach is characteristic of the following: A. Vitamin B12 B. Iron deficiency C. Malaria D. Jaundice E. * Hodgkin’s lymphoma 142. What anemia characteristic with megaloblastic type of blood forming? A. Hypoplastic B. Toxicohemolytic C. Metaplastic D. Posthemorrhagic E. * Pernicious 143. What are the main laboratory findings in patient with chronic lymphatic leukemia? A. Thrombocytosis B. * Anemia and thrombocytopenia C. Thrombocytosis and lymphocytosis D. No findings, E. Philadelphia chromosome in abnormal cells 144. What does mean of erythrocytosis in a sick with heart congenital defect? A. Independent disease B. Complication C. Terminal state D. Index of convalescence E. * Compencatory reaction 145. What function of blood belong a concept “oncotic pressure of blood”? A. Gas transport B. Protective C. Detoxification D. Termoregulation E. * Osmotic 146. What is found in multiple myeloma: A. * Hypercalcemia B. Increased Alkaline phosphatase C. Decreased IgA D. Hypouricemia E. Nothing is correct 147. What is not seen in multiple myeloma? A. * Increased alkaline phosphatase B. Anemia C. Hypercalcemia D. Ted ESR E. Nothing is correct 148. What is not seen in polycythemia vera? A. * Increase erythropoietin level B. Increase RBC count C. Increased Vit B12 binding capacity D. Ocular congestion E. Nothing is correct 149. What is the normal value for total serum transferrin in blood? A. * 1.7 – 4.7 mg/l B. 1.7 – 8.5 mg/l C. C.1.7 – 10.0 mg/l D. D.1.7 – 12.0 mg/l E. E.1.7 – 15.0 mg/l 150. What organs and in what order take part in embryonic hematopoiesis? A. Blood loss, decreased production of blood. B. Blood loss, excessive production, and excessive destruction of blood. C. * Impaired or decreased production of blood, blood loss. D. Blood loss, excessive destruction of blood, impaired or decreased production of blood. E. Blood loss, increased production, and excessive destruction of blood. F. 110-90 g/L, 3.5-3*1012/L G. 90-70 g/L, 3,0-2.5*1012/L H. 70-50 g/L, 2.5-2*1012/L I. 120-100 g/L, 3,5-4*1012/L J. Less than 50 g/L, less than 2.0*1012/L K. Hyperleucocytosis or leucopenia, anemia, blasts in peripheral blood more than 5 %. L. Lymphocytosis, hyperleucocytosis, anemia, thrombocytopenia, blasts in peripheral blood more than 20 %. M. Leucocytosis, anemia, monocytosis, blasts in peripheral blood more than 10 %. N. Anemia, thrombocytosis, eosynophilia, leucopenia, blasts in peripheral blood more than 5 %. O. Hyperleucocytosis or leucopenia, anemia, thrombocytopenia, blasts in peripheral blood, blasts in marrow aspirate more than 20 %. P. Spleen, liver, bone marrow Q. Yolk sac, liver, kidneys, bone marrow R. Yolk sac, liver, spleen, bone marrow S. Spleen, liver, blood vessels, bone marrow T. Yolk sac, spleen, muscles, liver 151. What quantitative measurements are necessary to establish a diagnosis and to monitor the disease Multiple myeloma? A. Potassium B. Vit. B12 C. * Paraprotein D. Iron E. All of the Above. 152. When oxygen is carried by the blood, it is bonded to A. Platelets. B. Antibodies. C. Plasma. D. * Hemoglobin. E. Water 153. Which formed elements are most directly associated with the immune responses that defend the body against pathogens? A. Erythrocytes B. * Leucocytes C. Platelets D. None of the above (the immune response is strictly a function of plasma) E. All of the above 154. Which formed elements are most directly associated with the immune responses that defend the body against pathogens? A. Erythrocytes B. * Leucocytes C. Platelets D. None of the above (the immune response is strictly a function of plasma) E. All of the above 155. Which indexes are responsible for the normal volume of blood in adult? A. 15 L B. 25 L C. * 5 L D. 50 L E. 2 L 156. Which is the most common type of blood cell in a healthy human? A. * Erythrocytes B. Monocytes C. Lymphocytes D. Eosinophils E. Basophils 157. Which is the most common type of blood cell in a healthy human? A. * Erythrocytes B. Monocytes C. Lymphocytes D. Eosinophils E. Basophils 158. Which of the following blood cells has phagocytic function? A. * Monocyte B. RBC C. Basophils D. Lymphocytes E. Platelets 159. Which of the following cells play a crucial role in the pathogenesis of alveolar-capillary damage in adult respiratory distress syndrome (ARDS)? A. CD4-positive lymphocytes B. CD8-positive lymphocytes C. Eosinophils D. Mast cells E. * Neutrophils 160. Which of the following is a type of leukocyte? A. Macrophage B. Eosinophil C. Monocyte D. * All of the above E. None of the above 161. Which of the following is a type of leukocyte? A. Macrophage B. Eosinophil C. Monocyte D. * All of the above E. None of the above 162. Which of the following is NOT a type of granular white blood cell? ____ A. Monocytes B. Neutrophils C. * Eosinophils D. Basophils E. None of the above 163. Which of the following is the optimum age for development of ALL: A. * 3-4 years old B. 15-20 years old C. 50 years old D. 20-50 years old E. 90-100 years old 164. Which of the following medical investigation is used for patients with vitamin B12 deficiency: A. Tzanck test B. Wood lamp test C. * Schilling’s test D. Elisa test E. Wasserman’s test 165. Which of the these are not myeloid cells? A. Erythrocyte. B. Promegakaryocyte. C. * lymphocyte. D. myelocyte. E. erythroblast. 166. Which of these can cause hemolytic anemia except: A. PNH B. Lead poisoning C. Thalassemia D. G6PD deficiency E. * Iron deficiency 167. ____ is a hormone produced by the ____ when tissue levels of oxygen are low. A. Bilirubin stomach B. Bilirubin; bone marrow C. * Erythropoietin; kidneys D. Erythropoietin; bone marrow E. Hemoglobin; liver 168. A L L occurs in which of the following: A. Is more common in adults. B. * is more common in Children. C. is extremely rare in children and unusual before the age of 40. D. has a peak age of 30-50. E. All of the above. 169. Absolute erythrocytosis may lead to A. Liver insufficiency B. Kidney insufficiency C. Remove of stomach D. Ionizing irradiation E. * Cardiac insufficiency 170. Acute leukemia is characterized by: A. Acantolytic cells B. Mature cells C. * Poorly differentiated cells with many blasts. D. Low serum ferritin E. None of the above. 171. Acute myelocytic leukemia includes the following except: A. Myeloblastic. B. Promyelocyte. C. Monocyte. D. Myelomonocytic. E. * Prolymphocytic. 172. ALL is more common in: A. * Children B. Adults C. Neonates D. Adults above 60 E. None of the above 173. All of the following are true of erythrocytes except A. When mature, they have no nucleus or other organelles B. Their plasma membrane contains many antigens (molecules projecting from the surface) C. They normally contain practically all of the hemoglobin that is present in blood D. They transport oxygen from the lungs to body tissues E. * They have a finite life span averaging about 60 days 174. All of the following cause Microcytic Hypochromic anemia except: A. * Lead poisoning B. Thalassemia C. Iron deficiency anemia D. Fanconi's anemia E. Nothing is correct 175. An excessive number of white blood cells is called: A. Lymphoma B. Leukopenia C. * Leukocytosis D. All of the above E. None of the above 176. Anemia is hereditary enzymepathy on the base of glucose-6-phosphat dehydrogenase insufficiency. Type of hereditance it is: A. Autosome-recessive B. Linked X-chromosome, recessive C. Autosome-dominant D. Intermediate E. * Linked X-chromosome, dominant 177. Anemia resulting from B12 deficiency is called : A. * Pernicious anemia B. Hemorragic anemia C. Aplastic anemia D. Sickle cell anemia E. Nutritional anemia 178. Anemia, thrombocytopenia is prominent feature of.. A. Chronic leukemia B. * Acute leukemia C. Both Acute and Chronic D. None E. Subacute leukemia 179. At the deficit of Villebrand’s factor is disordered A. Retraction of clot B. Aggregation of thrombocytes C. Formation of fibrin D. Activation of prothrombin E. * Adgesion of thrombocytes 180. B cells function by promoting ____ . A. Phagocytosis B. * Antibody production C. Release of histamine D. Cell to cell killing of viral infected cells E. The production of erythropoietin 181. B12-deficiency anemia developed in a patient after the total resection of stomach. What type of cells are present in blood? A. Anulocytes B. Microcytes C. Ovalocytes D. Spherocytes E. * Megalocytes 182. Because of local intravessels of blood coagulation arises A. Slage-syndrome B. Embolism C. DIC-syndrome D. Arterial hyperemia E. * Thrombosis 183. Bence Jones protein is a Paraprotein and it is characteristics of the following: A. * Multiple myeloma B. Sidoroblastic anemia C. Aplastic anemia D. Iron deficiency E. Leukemia 184. Blood perform such functions: A. Gas transport B. Transport of nutritional substances C. Regulative D. Osmotic E. * All of the above 185. By strong inhibitors of aggregation of thrombocytes is A. Encephalin B. Prostaglandin C. Estrogen D. Globulin E. * Prostacyclin 186. By the genetic marker of myeloleucosis is philadelphian chromosome. What chromosomal aberration it formed as a result of? A. Inversion of short shoulder of 21-th chromosome B. Deletion of short shoulder of 22-th chromosome C. Translocation of short shoulder of 22-th chromosome on 21-th D. Duplication of long shoulder of 22-th chromosome E. * Translocation of long shoulder of 22-th chromosome on 9-th 187. Choose the indexes of neutrophilic band granulocytes : A. 19 – 37 % B. 3 – 11 % C. 0 –1 % D. * 1 – 6 % E. 45 – 72 % 188. Choose the indexes of normal basophilic granulocytes: A. 19 – 37 % B. 3 – 11 % C. * 0 –1 % D. 0,5 – 5 % E. 45 – 72 % 189. ?Choose the indexes of normal concentrations of RBC in male: A. 3-4,1? 1012/L B. 2,1-5,1? 1012/L C. * 4-5,1? 1012/L D. 12-15 ? 1012/L E. 5-10? 1012/L 190. Choose the indexes of normal concentrations of RBC in female: A. * 3,7-4,7? 1012/L B. 2,1-5,1? 1012/L C. 4-5,1? 1012/L D. 12-15 ? 1012/L E. 5-10? 1012/L 191. Choose the indexes of normal eosinophilic granulocytes: A. 19 – 37 % B. 3 – 11 % C. 0 –1 % D. * 0,5 – 5 % E. 45 – 72 % 192. Choose the indexes of normal hematocrit in female: A. 3,7-4,7 % B. 2,1-5,1 % C. * 36- 42 % D. 12-15 % E. 50-60 % 193. Choose the indexes of normal hematocrit in male: A. 3,7-4,7 % B. 2,1-5,1 % C. * 40- 48 % D. 12-15 % E. 50-60 % 194. Choose the indexes of normal lymphocytes: A. * 19 – 37 % B. 3 – 11 % C. 0 –1 % D. 0,5 – 5 % E. 45 – 72 % 195. Choose the indexes of normal maintenance of hemoglobin in women: A. 140-160 g/l B. * 120-140 g/l C. 125-160 g/l D. 50-80 g/l E. 70-100 g/l 196. Choose the indexes of normal maintenance of hemoglobin in men: A. 80-100 g/l B. * 130-160 g/l C. 115-145 g/l D. 70-90 g/l E. 100-120 g/l 197. Choose the indexes of normal monocytes: A. 19 – 37 % B. * 3 – 11 % C. 0 –1 % D. 0,5 – 5 % E. 45 – 72 % 198. Choose the indexes of normal neutrophilic segmented granulocytes: A. 19 – 37 % B. 3 – 11 % C. 0 –1 % D. 0,5 – 5 % E. * 45 – 72 % 199. Choose the indexes of normal plateletes CBC: A. 100-220 ? 109/L B. 100-120 ? 109/L C. 80-120 ? 109/L D. * 180-320 ? 109/L E. 10-32 ? 109/L 200. Choose the indexes of normal reticulocytes CBC: A. 3,7-4,7 % B. 2,1-5,1 % C. 36- 42 % D. * 0,5-1 % E. 50-60 % 201. Choose the indexes of normal total leukocytes CBC: A. 10-20 ? 109/L B. 1-2 ? 109/L C. 8-12 ? 109/L D. * 4-9 ? 109/L E. 10-32 ? 109/L 202. Circulating mature RBCs lack: A. Ribosomes B. * Mitochondria C. Nuclei D. All of the above E. None of the above 203. Classes of immunoglobulin produced by multiple myeloma: A. IgM B. IgD C. * IgG D. IgE E. IgA 204. Classification of leukemia: A. * Acute and chronic B. Mild and Grievous C. Hemorrhagic and post Hemorrhagic D. Microcytic and Macrocytic. E. Hyperchromic and Hypochromic 205. Combination of haemoglobin with oxygen named: A. Carboxyhemoglobin B. Methemoglobin C. Carbylaminhemoglobin D. Carbhemoglobin E. * Oxyhemoglobin 206. Combination, that transported CO2 from tissues to lung named: A. Methemoglobin B. * Carbhemoglobin C. Oxyhemoglobin D. Carbylaminhemoglobin E. Carboxyhemoglobin 207. Complete blood count in patients with vitamin B12 deficiency anaemia shows all changes except of the following: A. Decreased amount of erythrocytes and haemoglobin B. Macrocytosis C. Increased colour index more than 1,1 D. * Decreased colour index below 0.8 E. Zholli’s bodies and Kebot’s rings in erythrocites 208. Coomb's Positive Hemolytic Anaemia is seen in except: A. * Alcoholic cirrhosis B. Chronic active hepatitis C. Primary biliary cirrhosis D. Primary sclerosing cholangitis E. Nothing is correct 209. Cyanosis of skin develops as a result increase in the blood capillaries: A. Carboxyhemoglobin B. Erythrocytes C. Methemoglobin D. Carbhemoglobin E. * Deoxyhemoglobin 210. Deficit of what vitamin in the liver leads to decrease in coagulation factors II, V, VIII? A. B6 B. C C. PP D. B1 E. * K 211. Definative diagnosis of Hodgkin’s Lymphoma is: A. * Lymph node biopsy B. General blood test C. General urine analysis D. X-ray of the chest E. None of the Above 212. Definitive diagnosis of lymphogranulomatosis is made by: A. General blood test B. Biochemical blood analysis C. Plasmaphoresis D. * Lymph node biopsy E. General urine analysis. 213. Destruction of erythrocytes in ecquired hemolytic anemia occurs in A. Macrophages of liver B. Macrophages of spleen C. Lymphatic nodes D. Intracellular liquid E. * Blood vessels 214. Detoxification function of blood is conditioned: A. Gas transport (CO2 and O2) B. Transport of nutritional substances C. Exchange of heat between tissues and blood D. * Detoxification toxic substanses by the enzymes of blood E. Presents in blood of antibodies and by the phagocit function of leucocytes 215. Electrophoresis of blood proteins carry out at pH: A. 5,5 B. 7,0 C. * 8,6 D. 4,7 E. 3,0 216. Eosinophils are involved in which of the following? A. Phagocytosis B. * Parasitic infection C. Viral infection D. All of the above E. None of the above 217. Erythrocytes sedimentation rate (ESR) for males is: A. 1 – 12 mm/hr B. 1 – 10 mm/hr C. * 2 – 10 mm/hr D. 3 – 15 mm/hr E. 2 – 15 mm/hr 218. Erythropoietin: A. * Stimulates red blood cell synthesis B. Stimulates white blood cell synthesis C. Is released in response to a decrease in blood flow to the bone marrow D. A and C E. B and C 219. Erytropoietin synthesis is disordered in chronic kidney insufficiency. Development of what blood elements will be decreased? A. Neutrophils B. Monocytes C. Thrombocytes D. Lymphocytes E. * Erythrocytes 220. Haemoglobin A of erythrocytes in the adult include: A. 22 – and 1 polypeptide chains B. 11 – and 2 polypeptide chains C. 4 4 - polypeptide chains D. 4 - polypeptide chains E. * 2 – and 2 - polypeptide chains 221. Haemoglobin A of erythrocytes in the adult include: A. 22 – and 1 polypeptide chains B. 11 – and 2 polypeptide chains C. 4 4 - polypeptide chains D. 4 - polypeptide chains E. * 2 – and 2 - polypeptide chains 222. Hemoglobine of erythrocytes include: A. * Hem and globin B. Histones and hem C. Protamines and hem D. Globin and NAD E. Iron, copper and protein 223. Hemoglobine of erythrocytes include: A. * Hem and globin B. Histones and hem C. Protamines and hem D. Globin and NAD E. Iron, copper and protein 224. High level of reticulocytes in peripheral blood smear is indicative of which of the following? A. * Post hemmorhagic anemia B. Iron deficiency anemia C. CLL D. AML E. None of the above 225. Hodgkin’s lymphoma is also known as: A. Lymphoma B. * Lymphogranulomatosis C. Lipoma D. Mesothelioma E. Ependymoma 226. How is anaemia named, in base which lie decrease of enzymes activition which take part in the hem synthesis? A. Metaplastic B. Sickle cell C. Toxic-hemolytic D. Irondeficiency E. * Sideroblastic 227. Hypoxic hypoxia causes change in the system of blood, namely: A. Decrease of erythrocytes without the changes of Hb B. Increase of erythrocytes without the changes of Hb C. Increase of Hb without the changes of erythrocytes D. Decrease of erythrocytes and Hb E. * Increase of erythrocytes and Hb 228. If the prominent cell line is of myeloid series, it is… A. Lymphocytic leukemia B. * Myelocytic leukemia C. Myelolymphocytic leukemia D. Basophilic leukemia E. All of the above 229. Immune status of organism is provided by: A. * Leukocytes B. Trombocytes C. Erythrocytes D. Hemoglobin E. Bilirubin 230. In eight years old child in general blood test is revealed: erythrocytes 1.2*1012/1, hemoglobin 34 g/l, color index 0.9 , thrombocytes 50*109/1, leukocytes 2.3*109/1, blasts 30%, neutrophyls 22%, lymphocytes 43%, monocytes 5%, ESR 62 mm/hour. Characterize these changes. A. Hemophilia B. Thrombocytopenic purpura C. Henoch's disease D. Anemia E. * Leukosis 231. In microscopy of a peripheral blood smear, auer rods where seen. Which of the following diseases is it seen in? A. CML B. * AML C. CLL D. ALL E. None of the above. 232. In Polycythemia vera, all the following are seen except: A. * Thrombocytopenia B. Increased GI bleed C. Thrombosis D. Transient visual loss E. Nothing is correct 233. In ten years old boy in general blood count is revealed: erythrocytes 1.2*1012/1, hemoglobin 34 g/l, color index 0.9 , thrombocytes 50*109/1, leukocytes 12.3*109/1, blasts 45 %, neutrophyls 22%, lymphocytes 28%, monocytes 5%, ESR 52 mm/hour. Characterize these changes. A. Hemophilia B. Thrombocytopenic purpura C. Henoch's disease D. Anemia E. * Leukosis 234. In the sickle cell anemia is synthesized anomalous HbS as a result of gene mutation, in which in place of glutamic acid present A. Alanin B. Cystine C. Leucin D. Tyrosine E. * Valin 235. In which of the following types of white blood cells do the cytoplasmic granules stain preferentially with red-staining dyes? A. Neutrophils B. Basophils C. * Eosinophils D. Lymphocytes E. Monocytes 236. Increase related to O2 in the perinatal period of child has: A. HbS B. * HbF C. HbA D. HbE E. HbC 237. It is known that in pathological condition erythroblastic type of blood formation in bone marrow may change on megaloblastic. It is characterized for: A. Cancer of duodenum B. Tuberculous intoxication C. Sickle D. Cronical blood loss E. * B12-deficiency anemia 238. Leukocytes are divided into two classes based on the presence or absence of microscopically visible structures called A. Nuclei B. * Granules C. C. Ribosomes D. Mitochondria E. Golgi complexes 239. Leukocytes are divided into two classes based on the presence or absence of microscopically visible structures called A. Nuclei B. * Granules C. C. Ribosomes D. Mitochondria E. Golgi complexes 240. Lymphogranulomatosis is characterized by growth of giant cells called: A. Sickel cells B. Romanovich cells C. Hodgkin’s cells D. Burr cells. E. * Reed-Sternberg cells. 241. Maximum ESR is seen in: A. * Multiple myeloma B. CHF C. Polycythemia vera D. Sickle cell anemia E. Nothing is correct 242. Megaloblastic anemia includes which of the following? A. B12 deficiency anemia B. Folic acid deficiency C. Hemolytic anemia D. * A and B E. B and C 243. Most of the circulating leukocytes are: A. Basophils B. Eosinophils C. Leukocytes D. Monocytes E. * Neutrophils 244. Multiple myeloma can be diagnosed with which of the following? A. Serum protein electrophoresis B. Bone marrow examination C. Urine protein electrophoresis D. X-ray of the the involved bones E. * All of the above 245. Multiple myeloma is also known as A. * Kahler’s disease B. Hodgkin’s disease C. Reed- Stenberg disease D. Arthur’s syndrome. E. All of the above. 246. Multiple myeloma is also known as: A. Lymphogranulomatosis. B. * Plasma cell myeloma C. Myelomatosis. D. Hodgkin’s disease. E. Granulomatosis 247. Myeloma is diagnosed with: A. Blood tests B. Bone marrow examination C. X-rays of commonly involved bones D. Urine protein electrophoresis E. * All of the following 248. Normal anisocytosis is is: A. * 11-14 % B. 24-33 % C. 15-35 % D. 50-100 % E. 1-10 % 249. Normal concentration of ferritin in blood serum is: A. 5-10 ng/dL B. 40-60 ng/dL C. * 45-340 ng/dL D. 450-640 ng/dL E. 450-550 ng/dL 250. Normal Iron binding capacity, total is: A. * 30,6 - 84,6 micromole/l B. 306 - 846 micromole/l C. 3 - 8 micromole/l D. 10,6 -14,6 micromole/l E. 6 - 8 micromole/l 251. Normal level of MCHC? A. 17-25 % B. 30-50 % C. 40-57 % D. 60-75 % E. * 33-37 % 252. Normal MCH is: A. 80-90 pg B. * 24-33 pg C. 15-35 pg D. 50-100 pg E. 1-10 pg 253. Normal MCV is: A. Blood loss, decreased production of blood. B. * Blood loss, excessive production, and excessive destruction of blood. C. Impaired or decreased production of blood, blood loss. D. Blood loss, excessive destruction of RBC, impaired or decreased production of RBC. E. Blood loss, increased production, and excessive destruction of blood. F. 80-90 fl G. 80-100 fl H. 15-35 fl 254. I. 50-100 fl J. 1-10 fl Normal RDW is: A. * 11-14 % B. 24-33 % C. 15-35 % D. 50-100 % E. 1-10 % 255. Normal Soluble transferrin receptor is: A. * 1.8 – 4.6 mg/L B. 306 - 846 micromole/l C. 3 - 8 micromole/l D. 10,6 -14,6 micromole/l E. 6 - 8 g/l 256. Normal value of MCHC (mean corpuscular hemoglobin concentration) in blood: A. 44 – 45 % B. 45 – 47 % C. * 33 – 37 % D. 36 – 47 % E. 57 – 60 % 257. Normal value of platelets in blood: A. 120-220 x 109/l B. 150-180 x109/l C. * 180-320 x109/l D. 18-32 x109/l E. None of the above 258. Sideroblastic anemia often arises at treatment by some antituberculousis drugs (isoniasid), because in the process of treatment appears a deficit of vitamin A. C B. В12 C. A D. K E. * В6 259. Smudge cells are characteristic for ? A. CML B. ALL C. AML D. * CLL E. None of the above 260. Splenomegaly is often prominent in.. A. * Chronic leukemia B. Acute leukemia C. Both Acute and Chronic D. None E. Subacute leukemia 261. The basic function of erythrocytes in blood: A. Promotes agregation of thrombocytes B. * Transport of CО2 and O2 C. Syntheses of proteins of the contraction system (actine, myosine) D. Provide immune status of organism E. Take part in formation of active forms of oxygen 262. The basic function of erythrocytes in blood: A. Promotes agregation of thrombocytes B. * Transport of CО2 and O2 C. Syntheses of proteins of the contraction system (actine, myosine) D. Provide immune status of organism E. Take part in formation of active forms of oxygen 263. The coagulation test includes: A. ESR, partial thromboplastine time, prothrombine time. B. Platelet count, bleeding time, prothrombine time, concentration of fibrinogen in plasma. C. * Partial thromboplastine time, prothrombine time, concentration of fibrinogen in plasma. D. Hematocrit, bleeding time, clotting time, concentration of fibrinogen in plasma. E. Blood type, clotting time, partial thromboplastine time, prothrombine time. 264. The etiology of Leukemia is: A. * Unknown B. Viruses C. Bacteria D. Radiation E. Drugs and Chemicals 265. The following are features of acute leukemias except: A. Onset is usually rapid. B. Disease is very aggressive. C. The cells involved are usually poorly differentiated. D. * The cells involved are usually more mature cells. E. Presence of many blast cells. 266. The following are seen in bone marrow aspiration in CML except: A. Myeloid hyperplasia B. Relatively few blast cells C. Mostly mature neutrophils D. Increased megakaryotes E. * Mostly immature neutrophils 267. The lymphocyte that is responsible for cell-mediated immunity is the: A. * T lymphocyte B. NK cell C. B lymphocyte D. None of the above E. All of the above 268. The most numerous white blood cell in normal blood is the: A. * Neutrophil B. Lymphoctye C. Monocyte D. Eosinophil E. B lymphocyte 269. The normal life span of the red cell is: A. * 120 days B. 120 hours C. 30 days D. 3-5 days E. 24 hours 270. The oxyphylic normocytes were appeared in the blood of a patient after acute blood loss. 25 % of reticulocytes were found with a supravital dye. Name the type of this anemia according to the bone marrow capacity to regeneration? A. Aregenerative B. Hyperegenerative C. Hyporegenerative D. Disregenerative E. * Regenerative 271. The primary function of a mature red blood cell is: A. Defense against toxins and pathogens B. Delivery of enzymes to target tissues C. Transport of respiratory gases D. * All of the above E. None of the above 272. The Schilling test is a medical investigation used for patients with: A. * Vitamin B12 deficiency B. Hepatitis C. Leukosis D. Thrombocytopenia E. Non of above 273. The ultimate source of all types of blood cells are the... A. Thrombocytes B. * Hemocytoblasts C. Myeloid stem cells D. Lymphoid stem cells E. Granular leukocytes 274. The white blood cell that is most like the mast cell is the: A. * Basophil B. Lymphocyte C. Neutrophil D. Eosinophil E. Monocyte 275. To measure or differentiate anemia of mixed causes and forms such as anisocytosis, which of the following is most appropriate to use? A. Red cell distribution width B. MCHC C. * MCV D. Non of above E. MCH 276. ?To the boy of 8 months that is cured because of pneumonia and rickets moderate severity anemia was diagnosed. What indicators of hemoglobin in the blood are characteristic for this degree of anemia? A. * 70-89 g / l B. 90 - 110 g / l C. 80 - 100 g / l D. 69 g / l and less E. 100 - 120 g / l 277. To the girl of 12 months that is cured because of pneumonia and rickets mild severity anemia was diagnosed. What indicators of hemoglobin in the blood are characteristic for this degree of anemia? A. 70-89 g / l B. * 90 - 110 g / l C. 80 - 100 g / l D. 69 g / l and less E. 100 - 120 g / l 278. Watermelon stomach is characteristic of the following: A. Vitamin B12 B. Iron deficiency C. Malaria D. Jaundice E. * Hodgkin’s lymphoma 279. What anemia characteristic with megaloblastic type of blood forming? A. Hypoplastic B. Toxicohemolytic C. Metaplastic D. Posthemorrhagic E. * Pernicious 280. What are the main laboratory findings in patient with chronic lymphatic leukemia? A. Thrombocytosis B. * Anemia and thrombocytopenia C. Thrombocytosis and lymphocytosis D. No findings, E. Philadelphia chromosome in abnormal cells 281. What does mean of erythrocytosis in a sick with heart congenital defect? A. Independent disease B. Complication C. Terminal state D. Index of convalescence E. * Compencatory reaction 282. What function of blood belong a concept “oncotic pressure of blood”? A. Gas transport B. Protective C. Detoxification D. Termoregulation E. * Osmotic 283. What is found in multiple myeloma: A. * Hypercalcemia B. Increased Alkaline phosphatase C. Decreased IgA D. Hypouricemia E. Nothing is correct 284. What is not seen in multiple myeloma? A. * Increased alkaline phosphatase B. Anemia C. Hypercalcemia D. Ted ESR E. Nothing is correct 285. What is not seen in polycythemia vera? A. * Increase erythropoietin level B. Increase RBC count C. Increased Vit B12 binding capacity D. Ocular congestion E. Nothing is correct 286. What is the normal value for total serum transferrin in blood? A. * 1.7 – 4.7 mg/l B. 1.7 – 8.5 mg/l C. C.1.7 – 10.0 mg/l D. D.1.7 – 12.0 mg/l E. E.1.7 – 15.0 mg/l 287. What organs and in what order take part in embryonic hematopoiesis? A. Blood loss, decreased production of blood. B. Blood loss, excessive production, and excessive destruction of blood. C. * Impaired or decreased production of blood, blood loss. D. Blood loss, excessive destruction of blood, impaired or decreased production of blood. E. Blood loss, increased production, and excessive destruction of blood. F. 110-90 g/L, 3.5-3*1012/L G. 90-70 g/L, 3,0-2.5*1012/L H. 70-50 g/L, 2.5-2*1012/L I. 120-100 g/L, 3,5-4*1012/L J. Less than 50 g/L, less than 2.0*1012/L K. Hyperleucocytosis or leucopenia, anemia, blasts in peripheral blood more than 5 %. L. Lymphocytosis, hyperleucocytosis, anemia, thrombocytopenia, blasts in peripheral blood more than 20 %. M. Leucocytosis, anemia, monocytosis, blasts in peripheral blood more than 10 %. N. Anemia, thrombocytosis, eosynophilia, leucopenia, blasts in peripheral blood more than 5 %. O. Hyperleucocytosis or leucopenia, anemia, thrombocytopenia, blasts in peripheral blood, blasts in marrow aspirate more than 20 %. P. Spleen, liver, bone marrow Q. Yolk sac, liver, kidneys, bone marrow R. Yolk sac, liver, spleen, bone marrow S. Spleen, liver, blood vessels, bone marrow T. Yolk sac, spleen, muscles, liver 288. What quantitative measurements are necessary to establish a diagnosis and to monitor the disease Multiple myeloma? A. Potassium B. Vit. B12 C. * Paraprotein D. Iron E. All of the Above. 289. When oxygen is carried by the blood, it is bonded to A. Platelets. B. Antibodies. C. Plasma. D. * Hemoglobin. E. Water 290. Which formed elements are most directly associated with the immune responses that defend the body against pathogens? A. Erythrocytes B. * Leucocytes C. Platelets D. None of the above (the immune response is strictly a function of plasma) E. All of the above 291. Which formed elements are most directly associated with the immune responses that defend the body against pathogens? A. Erythrocytes B. * Leucocytes C. Platelets D. None of the above (the immune response is strictly a function of plasma) E. All of the above 292. Which indexes are responsible for the normal volume of blood in adult? A. 15 L B. 25 L C. * 5 L D. 50 L E. 2 L 293. Which is the most common type of blood cell in a healthy human? A. * Erythrocytes B. Monocytes C. Lymphocytes D. Eosinophils E. Basophils 294. Which of the following blood cells has phagocytic function? A. * Monocyte B. RBC C. Basophils D. Lymphocytes E. Platelets 295. Which of the following cells play a crucial role in the pathogenesis of alveolar-capillary damage in adult respiratory distress syndrome (ARDS)? A. CD4-positive lymphocytes B. CD8-positive lymphocytes C. Eosinophils D. Mast cells E. * Neutrophils 296. Which of the following is a type of leukocyte? A. Macrophage B. Eosinophil C. Monocyte D. * All of the above E. None of the above 297. Which of the following is NOT a type of granular white blood cell? ____ A. Monocytes B. Neutrophils C. * Eosinophils D. Basophils E. None of the above 298. Which of the following is the optimum age for development of ALL: A. * 3-4 years old B. 15-20 years old C. 50 years old D. 20-50 years old E. 90-100 years old 299. Which of the following medical investigation is used for patients with vitamin B12 deficiency: A. Tzanck test B. Wood lamp test C. * Schilling’s test D. Elisa test E. Wasserman’s test 300. Which of the these are not myeloid cells? A. Erythrocyte. B. Promegakaryocyte. C. * lymphocyte. D. myelocyte. E. erythroblast. 301. Which of these can cause hemolytic anemia except: A. PNH B. Lead poisoning C. Thalassemia D. G6PD deficiency E. * Iron deficiency 302. What part of tooth (in 100g of tissues) containes: 30 – 40 g of water, 40 g of organic compounds 20 -30 g of inorganic compounds, Ca – 30 g, Р – 17 g? A. Dentine B. * Pulp C. Enamel D. Cementum E. None of the above 303. 1,25-dihydroxycholecalciferol promotes absorption of: A. P B. Cu C. Zn D. Na E. * Ca 304. A carbonate apatite is soluble in an acidic environment. What diet is most promotes formation of organic acids? A. Protein B. * Carbohydrate C. Lipid D. Vitamin E. Diet isn’t important 305. A collagen is synthesized from procollagen „ripening” of which includes a few stages, except: A. * Partial hydrolysis of polypeptide chains B. Posttranslative modification with participation of hydroxylases and glycosyltransferases C. Transmembrane transfer into intracellular space from fibroblasts D. Extacellular modification with formation of transversal connections E. Formation of fibrils, fibres 306. A fibronectin is an important representative of teeth and bones glycoproteins which located on-the-cells membranes. It executes a such function as: A. Fermentativ B. Transport C. Reseptor D. * Adheziv E. Energetic 307. A highly complex mixture of water and organic and non-organic components created by salivary glands is : A. Mucous B. Sweat C. Sputum D. Urine E. * Saliva 308. A transport environment of enamel for different matters is an enamel liquid of microspaces of hydroxyapatite, where easily such components may be transported from saliva: A. Ions of Ca, Р, F B. Glucose, citrate, vitamins C. Amylase D. Cholesterol E. * Both A and B 309. Acid-Base balance is important for: A. Normal enzyme functions. B. Normal metabolite solubility. C. Normal membrane potentials. D. A and C E. * All of the above 310. Action of parathormone is tightly connected with vitamin: A. С B. A C. * D D. Е E. K 311. Acyclovir is main pharmacological treatment for: A. * Herpes Simplex Virus B. Chlamydia C. Yersinia D. Streptococcus E. AIDS 312. After strenuous muscle activity, lactate produced from anaerobic glycolysis is recycled in the liver by being ____________________ in a reaction catalyzed by lactate dehydrogenase. A. oxidized by NADH to form oxaloacetate B. reduced by NADH to form oxaloacetate C. * oxidized by NAD+ to form pyruvate D. reduced by NAD+ to form pyruvate E. none of above 313. Alkaline phosphatase of tooth executes the followings functions: A. Transfers a phosphate of anions from phosphoric ethers of glucose to the organic matrix of tooth B. Takes part in formation of crystallization nuclei and teeth mineralization C. Takes part in breaking up of glycogen D. Demineralizing E. * Both A and B correct 314. Amino acid remnants wich the most often are met in collagen are: A. tryptophane, oxilysine, cysteine, valine B. tryptophane, cysteine, glycine, methionine C. lysine, arginine, cysteine, tryptophane D. * oxiproline, oxilysine, glycine, proline E. aminosuccinamic, glutamine, lysine 315. Anemia, hemorrhage, and chronic obstructive pulmonary disease can all cause metabolic acidosis. The best explanation is that the lack of oxygen causes A. a decrease in insulin that, in turn, increases anaerobic glycolysis in the brain B. * a decrease in oxidative phosphorylation so the cells have to rely upon anaerobic glycolysis C. a decrease in the oxidation of tyrosine to epinephrine which decreases gluconeogenesis in muscle D. a decrease in the removal of CO2 from the blood. The resulting decrease in pH causes an increase in glycolysis in most cells E. an increase in glycolysis in red blood cells 316. Antibacterial compounds of saliva are all, except : A. Mucine B. Thiocyanate C. Hydrogen peroxide D. * Estrogen E. Immunoglobulin A 317. Antibacterial compounds of saliva are all, except : A. Mucine B. Thiocyanate C. Hydrogen peroxide D. Immunoglobulin A E. * Immunoglobulin C 318. Antibacterial compounds of saliva are all, except : A. Mucine B. Thiocyanate C. * Thyroxine D. Hydrogen peroxide E. Immunoglobulin A 319. At a hyperparathyroidism (Recklinghausen disease) mineralization of the bony system and tooth tissues is violated as a result of: A. * Hypercalciemia, phosphateuria, osteoporosis B. Violation of Ca absorption in an intestine C. Violation of hydroxylation of calciferol D. Violation of posttranslational modification of collagen E. At this disease there are no any changes of the bony system and teeth tissues 320. At wound's healing scars appear. What matter is the main component of scar's connective tissue? A. keratan sulfate B. elastin C. hyaluronic acid D. chondroitin sulfate E. * collagen 321. Beginning of caries is characterized by enamel demineralization as result of such changes as: A. Maintenance of Ca, Р, F decrease in the area of caries, B. A form, size and configuration of crystals of hydroxyapatite are changed C. A soluble proteins are washed in the area of caries from an enamel and dentine D. Activity of alkaline Phosphatase decreases E. * All of the above 322. Below named are the main clinical symptoms of scurvy, except: A. Gums bleeding B. Pain in heart C. Tachycardia D. * Xeroftalmia E. Petechias 323. Chemical nature of parathormone: A. * Protein B. Steroid C. Derivate of amino acid D. Lipid E. Derivate of arachidonic acid 324. Choose correct answer according to concept of “vitamins”: A. Are inorganic substances that function in living cells in trace amounts and are vital for many forms of life B. * Are organic substances that function in living cells in trace amounts and are vital for many forms of life C. Are organic substances that function only in liver in trace amounts D. Are inorganic substances that must acquire from endogenous sources E. All answers correct 325. Choose the active form of vitamin D, which has characteristics of hormone? A. 7-dehydrocholesterol B. * 1,25-dihydrocholecalciferol C. С. 25- hydroxycholecalciferol D. Ergocalciferol E. Е. Cholecalciferol 326. Chose the effects that are caused by parathormone? A. Hypocalciemia, hypophosphatemia, hyperphosphaturia B. * Hypercalciemia, hypophosphatemia, hyperphosphaturia C. Hypocalciemia, hyperphosphatemia, hyperphosphaturia D. Hypercalciemia, hypophosphatemia, hypophosphaturia E. Hypercalciemia, hyperphosphatemia, hypophosphaturia 327. Clinical sign of the candidiasis: A. * White cottage cheese-like plaques B. Grey plaque C. Grey cheese-like plaque D. Yellow plague E. Pink plague 328. Common causes of Xerostomia are all listed, except: A. Medications B. Dehydration C. Infections of the mouth D. * Eating too much sweets E. Surgery 329. Common causes of Xerostomia are all listed, except: A. Medications B. Dehydration C. Infections of the mouth D. Surgery E. * Problems with heart 330. Daily production of saliva is : A. 1000 ml B. * 1500 ml C. 2000 ml D. 500 ml E. 1700 ml 331. Day's requirement of adults in F (with a meal and water) is 2,7-5 mg. It excess causes a risk of fluorosis. The toxity of F increases such factor as: A. Lack of vitamin of С B. Excess of carbohydrates in a meal C. * Lack of Ca D. Increase of amylase activity E. All of the above 332. Decreased production of saliva is named: A. Xerostomia B. Diasthema C. Glossitis D. * Hyposalivation E. Hypersalivation 333. Demineralization (resorption) of bony tissues takes place at all below mentioned states, except: A. Hypervitaminosis D B. Hyperparathyroidism C. Icenko-Kushing disease D. Hypervitaminosis A E. * Acromegalia 334. Demineralization is a process of dissolving of tooth tissues. The mechanisms of this process are all of the following, except: A. * An increase of activity of alkaline phosphatase in saliva. B. Increase of activity ? – glycosidases and acidic phosphatase in saliva. C. Splitting of connections of inorganic ions with the molecules of organic substance. D. Disorders of collagen synthesis. E. A decrease of Ca in saliva, increase of acidic products in it. 335. Density of saliva is: A. 15-20 B. * 18-35 C. 20-43 D. 17-22 E. 13-65 336. Description of caries consists of all the following, except: A. Demineralization and destruction of hard tissues of teeth B. This pathological process is irreversible C. * A process is reversible at the optimum terms of remineralization D. The damage of enamel is irreversible E. The damage of dentine is irreversible 337. Diabetic ketoacidosis is an example of which imbalance? A. Respiratory acidosis B. Respiratory alkalosis C. Metabolic alkalosis D. * Metabolic acidosis E. Respiratory chain 338. Disorders of tooth tissues calcification is a consequence of calcium homoeostasis violation, caused: A. By the deficiency of vitamin D B. By a hyperparathyroidism C. By a hypoparathyroidism D. By the deficiency of calcitonin E. * By the all of the above factors 339. Dissolving of teeth surface because of damaging action of some factors is named: A. Diastheme B. Threme C. * Erosion D. Absorption E. Extraction 340. During muscle contraction, calcium is released from the endoplasmic reticulum. An increase in glycogenolysis is initiated when calcium binds to A. * Calmodulin B. Troponin I C. Protein kinase A D. Zymogen E. Protein phosphatase 341. Dysgeusia is: A. Changes in tooth structure B. Changes in the structure of mucous C. Changes in saliva compounds D. * Changes in taste E. Changes in salivary glands 342. Dysphagia is: A. Difficulty in speaking B. Difficulty in moving of the jaws C. * Difficulty in swallowing D. Difficulty in touching E. Difficulty in biting 343. Excess of F in an organism, particular in children, causes a fluorosis and such pathology of teeth as: A. Hypoplasia B. * Hyperplasia C. Loose of teeth D. Caries E. Excess of F is not dangerous for teeth 344. For Drooling are liable people with all the listed diseases, except: A. Parkinson’s B. Cerebral vascular accidents C. Dementia D. Amyotropic lateral sclerosis E. * Xerostomia 345. For Drooling are liable people with all the listed diseases, except: A. Parkinson’s B. Cerebral vascular accidents C. * Hyposalivation D. Amyotropic lateral sclerosis E. Dementia 346. For Drooling are liable people with all the listed diseases, except: A. Parkinson’s B. Cerebral vascular accidents C. Dementia D. Amyotropic lateral sclerosis E. * Dry mouth syndrome 347. Formation of collagen in the organism needs hydroxylating of proline which takes place with participation of proline hydroxalase. Which vitamin activates this process? A. NAD B. Biotin C. * Ascorbic acid D. FAD E. Pyridoxine phosphate 348. Glycogen of organic matrix of teeth executes the followings functions: A. It is an energy source for the processes of mineralization B. It is a source of phosphoric ethers of glucose – substrates of alkaline phosphatase C. It is the source of glucose phosphates – substrates of anaerobic glycolysis D. It is the source of monosaccharides and their derivatives for the synthesis of GAG E. * All of the above 349. How many ascorbic acid in normal condition is excreted per day with urine: A. * 20-30 mg B. 113,5-170,5 mg C. 10-28 g D. 80-100 mg E. 18-33 g 350. Hyaluronidase splits hyaluronic acid, intercellular permeability rises as a result. Which vitamin does inhibit activity of hyaluronidase, assist in strengthening of walls of vessels? A. * Vitamin P B. Vitamin A C. Vitamin B1 D. Vitamin B2 E. Vitamin D 351. Hypercalciemia, hyperphosphatemia and decreased excretion of phosphorus with urine were observed. It can be caused by: A. Increased production of the parathormone B. Decreased production of the parathormone C. * Decreased production of calcitonin D. Increased production of calcitonin E. Increased production of glucocorticoids 352. Hypercalciemia, hypophosphatemia and the intensive excretion of phosphorus with urine were found. It can be caused by: A. * Increased production of parathormone B. Decreased production of parathormone C. Decreased production of calcitonin D. Increased production of calcitonin E. Increased production of glucocorticoids 353. Hypocalciemia, hyperphosphatemia and decreased excretion of phosphorus with urine were found. It can be caused by: A. Increased production of parathormone B. * Decreased production of parathormone C. Decreased production of calcitonin D. Increased production of calcitonin E. Increased production of glucocorticoids 354. Hypocalciemia, hypophosphatemia and the intensive excretion of phosphorus with urine were observed in a patient. It can be caused by: A. Increased production of the parathormone B. Decreased production of the parathormone C. Decreased production of calcitonin D. * Increased production of calcitonin E. Increased production of glucocorticoids 355. of: Hypoplasia is an underdevelopment of dental tissues. It appears in children as a result A. Insufficient secretion of osteotropic factor – parotin B. Diminishing of ratio Ca/P in saliva C. Rickets D. * All of the above E. B and C only 356. In a cells of pulp - оdontoblasts and fibroblasts compounds which form a crystalline grate for mineralization formed. Choose these compounds: A. Fibrils of collagen B. GAG C. Glycoproteins, GAG D. * A, B, С are correct E. All of the above 357. In the organism of 7 years old girl was discovered lack of copper. The possibility of break of flexible fibres, in which desmosine and isodesmosine are absent, grows. This is caused by the decrease of activity of coppercontaining enzyme: A. * lysyl oxidase B. proline hydrooxilase C. cytochrome oxidase D. elastase E. peptidase 358. In the patient's blood plasma is discovered the increase of hyaluronidase activity. What biochemical figure of blood plasma determination will allow to prove the connective tissue pathology? A. * sialic acid B. bilirubin C. uric acid D. glucose E. galactose 359. In the process of organism's ageing is decreased bonding of water by connective tissue. This is tied with the decrease of concentration of: A. * glycosaminoglycans B. collagen C. phospholipids D. hyaluronic acid E. chondroitin sulphuric acid 360. In the synthesis of 1,25-dihydroxycholecalciferol from 7-dehydroxycholesterol A. The steroid ring structure remains intact B. Cholesterol is an intermediate C. * Ultraviolet light is required D. Three hydroxylation occur E. Calcitonine is required 361. Increase of strontium maintenance in food products or effect of radio-active strontium is dangerous for an organism. A multiple increase in a diet of such component as _____ can prevent including of strontium on 50% : A. Fluorine B. * Calcium C. Sodium D. Phosphorus E. Iodine 362. Increased production of saliva is named: A. Xerostomia B. Diasthema C. Glossitis D. Hyposalivation E. * Hypersalivation 363. Insufficiency of ascorbic acid results in development of scurvy. Synthesis of which protein is diminished: A. * Collagen B. Protrombin C. Fibrinogen D. Albumin E. Ceruloplasmin 364. Intensive metabolic processes take plase in the following tissue: A. * Dentine B. Enamel C. Cement D. A and C E. All of the above 365. It is known that the excessive entering of fluorine in an organism causes development of fluorosis – spots of enamel. It develops in a 100% of population at a hit in an organism of F in an amount which exceeds: A. * 5 mg B. 0,5 mg C. 100 mg D. 1 mg E. 1g 366. It was established disorders of hydroxylation of proline and lysine in composition of a collagen of a patient with scurvy. Inhibition of which biochemical process does result in this disorders? A. * Microsomal oxidation B. Peroxidation of lipids C. Tissue respiration D. Peroxidase oxidation E. Phosphorylation 367. Lack of saliva can lead to all of these, except: A. Dental decay B. Oral yeast infections C. Taste problems D. * Social problems E. Bad breath 368. Lack of saliva can lead to all of these, except: A. Dental decay B. Oral yeast infections C. Taste problems D. Bad breath E. * Masticatory disorders 369. Lack of saliva can lead to all of these, except: A. * Skin disorders B. Oral yeast infections C. Taste problems D. Dental decay E. Bad breath 370. Lack of vitamin K causes: A. Diarrhea B. Kakheksiya C. Growth retardation D. * Hemorrhages E. Steatoreya 371. Lipid soluble vitamins are: A. Coenzymes B. * Modulators of cell membranes C. Regulators of secretion of digestive juices D. Transport of substances E. Е. Mediators of nervous system 372. Lipid soluble vitamins execute numerous functions in an organism except: A. * They are components of enzymes B. Modulators of cell membranes C. Antioxidants D. They have provitamins E. Е. Cause hypervitaminosis 373. Main function of coenzyme A is: A. A carrier of methyl group B. Removal of hydrogen atom from specific substrate C. Catalyze reaction of carbohydrate metabolism D. * A carrier of acyl groups E. Participation in respiratory chain 374. Major proteins of connective tissue are: A. fibroin and keratin B. albumins and globulins C. * collagen and elastin D. myosin and actin E. protamines and histons 375. Mineralization of tooth is promoted by glycoproteins and proteoglycans, which are synthesized at participation of vitamin A by: A. * Formation of covalent bonds of carbohydrate fragments with residues of serine and threonine of proteins B. Formation of hydrogen bonds between protein and carbohydrate components C. Formation of ionic bonds between protein and carbohydrate components D. Apoprotein and carbohydrate components form micelles E. All of the above 376. Mineralization of tooth tissues - is a formation of organic matrix and it saturation by mineral elements. This proces includes the row of transformations, except: A. Synthesis of pulp’s cells and releasing into intercellular space of collagen, GAG B. Forming of organic matrix of mineralization C. Ionization of GAG D. * Splitting of intermolecular connections in the molecules of organic substance E. Insertion of apatites into a matrix 377. Name biologicaly active form of vitamin D: A. * Ergocalciferol B. Cholecalciferol C. 7-dehydrocholesterol D. 25-hydroxycholecalciferol E. 1,25-dihydroxycholecalciferol 378. Name provitamins of vitamin A: A. Flavonoids B. Cholecalciferol C. * Carotenoids D. Hesperedin E. Dehydroascorbic acid 379. One of main factors of caries development is decrease of рН in an oral cavity due to the presence of organic acids at the excessive use of carbohydrates. Such situation is caused by activation of: A. Gluconeogenesis B. Hydrolysis of starch C. Hydrolysis of glycogen D. * Fermentation E. Breaking up of GAG 380. Other name of Dry Mouth disorder is : A. * Xerostomia B. Hyperglossia C. Glossitis D. Hypersalivation E. Bruxisms 381. Parathyroid hormone stimulates the formation of active form of vitamin D: A. In liver B. In blood C. In brain D. In intestine E. * In kidneys 382. Permeability of enamel is increased by all of the following factors except: A. Calcitonin B. Calcitriol C. * Parathormone D. Hyaluronidase, acidic environment E. Ions of Fe, carotin 383. Plastic, trophic, sensory - are the functions of the following tooth tissue: A. Enamel B. * Pulp C. Cementum D. Dentine E. Periodontal ligaments 384. Presence of such component in food promotes risk of dental caries: A. Calcium B. Magnesium C. Chlorine D. * Strontium E. Iodine 385. Product of parotid salivary gland is: A. * Serous B. Mucous C. Serous and mucous D. None of above E. All of above 386. Product of sublingual salivary gland is: A. Serous B. * Mucous C. Serous and mucous D. None of above E. All of above 387. Product of submandibular salivary gland is: A. Serous B. Mucous C. * Serous and mucous D. None of above E. All of above 388. Proline and lysine was founded in composition of collagen fibres of a patient with the frequent bleeding of internal organs and mucous membranes. Lack of which vitamin caused disorders of hydroxylation? A. Vitamin E B. Vitamin K C. Vitamin A D. Thiamin E. * Vitamin C 389. Proper tooth tissues mineralization, prevention of defects, caries are provided by vitamins: A. D and B1 B. K and B5 C. Е and F D. * D and Е E. A and Р 390. Pulp is a tooth tissue with high content of such soluble proteins, enzymes, except of: A. Enzymes of glycolisis, TCA B. Enzymes of PPP, respiratory chain C. Enzymes of proteins and nucleic acids biosynthesis D. * Enzymes of fatty acids biosynthesis E. Alkaline and acidic phosphatase 391. Saliva consist of all of these, except: A. Electrolytes B. Mucous C. Antibacterial compounds D. Various enzymes E. * Hemoglobine 392. Saliva consist of all of these, except: A. Electrolytes B. Mucous C. Antibacterial compounds D. Various enzymes E. * Bile 393. Saliva consist of all of these, except: A. Electrolytes B. * Synovial fluid C. Antibacterial compounds D. Various enzymes E. Mucous 394. Saliva consist of all of these, except: A. * Blood B. Mucous C. Antibacterial compounds D. Various enzymes E. Electrolytes 395. Saliva consist of all of these, except: A. Electrolytes B. Mucous C. * Sweat D. Various enzymes E. Antibacterial compounds 396. Salivary glands which are lying in tile submucosa of hard and soft palates are: A. * Palatine B. Buccal C. Labial D. Submandibular E. Sublingual 397. Salivary glands which are lying on the inner surface of the lips are: A. Sublingual B. Submandibular C. * Labial D. Buccal E. Parotid 398. Stensen duct is a duct from : A. Labial salivary gland B. Buccal salivary gland C. Submandibular salivary gland D. * Parotid salivary gland E. Sublingual salivary gland 399. Synthesis of protein of glycoproteins and proteoglycans, which take part at tooth mineralization stimulates: A. Vitamin of D B. Somatotropin C. * Vitamin A D. Vitamin Е E. Glucocortikoids 400. The active form of vitamin D (1,25-dihydrocholecalciferol) maintain in an organism a constant level of: A. Potassium and phosphorus B. * Calcium and phosphorus C. S. Iron and calcium D. Iron and magnesium E. Е. Magnesium and manganese 401. The affection of collagen fibers structure by the lack of vitamin C in the organism is caused by enzymes activity malfunction: A. glycosyltransferase B. lysine hydroxylase and lysine oxidase C. * lysine hydroxylase and proline hydroxylase D. procolagenpeptidase E. collagenase 402. The amount of bicarbonates in saliva is: A. 2-30 mmol/l B. 2-4.5 mmol/l C. 13-15 mmol/l D. 1-5 mmol/l E. * 2-13 mmol/l 403. The amount of calcium in saliva is: A. 1-2 mmol/l B. 0.5-3.0 mmol/l C. 2 mmol/l D. * 1.2-2.8 mmol/l E. 3.5-3.8 mmol/l 404. The amount of chloride in saliva is: A. 2-30 mmol/l B. 2-21 mmol/l C. * 5-40 mmol/l D. 15-20 mmol/l E. 24-60 mmol/l 405. The amount of fluid translocated each day through salivary glands is: A. 500 ml B. 950 ml C. * 750 ml D. 380 ml E. 280 ml 406. The amount of magnesium in saliva is: A. * 0.08-0.5 mmol/l B. 0.5- 1 mmol/l C. 1.5-1.8 mmol/l D. 1-2 mmol/l E. 1.2-3.4 mmol/l 407. The amount of phosphates in saliva is: A. * 1.4-39 mmol/l B. 2-21 mmol/l C. 0.4-1.4 mmol/l D. 0.08-1 mmol/l E. 4-6 mmol/l 408. The amount of potassium in saliva is: A. 15-39 mmol/l B. 2-21 mmol/l C. * 10-36 mmol/l D. 15-16 mmol/l E. 5- 15 mmol/l 409. The amount of saliva produced by healthy person per day is: A. 2 L B. 3 L C. * 1,5 L D. 1,2 L E. 5 L 410. The amount of saliva secreted by minor mucous glands is : A. * 8 % B. 10 % C. 15 % D. 6 % E. 14 % 411. The amount of saliva secreted by parotid gland is : A. 43 % B. 48 % C. 66 % D. * 23 % E. 25 % 412. The amount of saliva secreted by sublingual gland is : A. 5 % B. 10 % C. 7 % D. * 4 % E. 15 % 413. The amount of saliva secreted by submandibular gland is : A. * 65 % B. 60 % C. 75 % D. 55 % E. 70 % 414. The amount of sialic acids in patient's blood is 1060 mg/l. From the probable diagnosis should be removed the following: A. * atherosclerosis B. tuberculosis C. malignant growth D. rheumatitis E. cardiac infarction 415. The amount of sodium in saliva is: A. 2-30 mmol/l B. * 2-21 mmol/l C. 23-25 mmol/l D. 15-20 mmol/l E. 24-60 mmol/l 416. The antivitamin of vitamin K is: A. Vikasol B. Cholecalciferol C. * Dikumarol D. Thiamin E. Е. Cholin 417. The bolus is : A. * The ball of food B. Parotid gland C. Ulcer of oral cavity D. Inflammation of the tongue E. Part of digestive system 418. The carbohydrate components of organic matrix of tooth are the following compounds, except: A. Glucose, mannose B. Galactose, maltose C. * Cellulose, dextrane D. Glucuronic acid, sialic acids E. Chondroitin-4 and 6-sulphates, glycogen 419. The colour of saliva is: A. White B. Grey C. * Colourless D. Yellow E. Pink 420. The damage of the immune system reduces resisting of human organism to the infections. Immune status of organism depends on the followings structures, except: A. Bony marrow B. Thymus C. Tissue macrophages D. Lymphatic nodes E. * Hypophysis 421. The day requirement of vitamin C is: A. 50-70 µg. B. * 50-70 mg. C. 50-70 g. D. 500-700 mg. E. 5-7 g 422. The duct of this salivary gland opens into the floor of the mouth on either side of tongue: A. Sublingual B. Parotid C. Lingual D. Buccal E. * Submandibular 423. The duct of this salivary gland opens into the mouth opposite side of second molar on both sides: A. Sublingual B. * Parotid C. Lingual D. Buccal E. Submandibular 424. The duct, which opens opposite to second upper molar is : A. * Stensen duct B. Selling duct C. Parotid duct D. Steinberg duct E. Romanovskyy duct 425. The features of acidic phosphatase of teeth are the following: A. It takes part in formation of crystallization nuclei and teeth mineralization B. It splits glucose phosphate with energy releasion C. * Demineralizing D. There are no any differences of alkaline and acidic phosphatase functions E. It stimulates the phosphorolysis of glycogen 426. The following acute phase protein increase dramatically in concentration during inflammation : A. ceruloplasmin B. haptoglobulin C. C-reactive protein D. fibrinogen E. C3 427. The greatest concentration of antibodies is found in the fraction of the serum. A. * Gamma globulin B. Albumin C. Beta globulin D. Alpha globulin E. Prealbumin 428. The labial minor salivary gland is the most frequently sampled site in evaluation of : A. * Sjogren’s syndrome B. Down’s syndrome C. Arthur’s syndrome D. Xerostomia E. Xerophthalmia 429. The lack of vitamin D in the organism of children causes a rickets. All below mentioned are reasons of this disease except: A. Disorders of Ca and Р metabolism B. Disorders of mineralisation C. * Lower activity of alkaline phosphatase D. Lack of vitamin of D in diet E. Е. Lack of ultraviolet 430. The main function of salivary amylase (ptyalin) is : A. Starts the process of breaking down the carbohydrates B. Starts the process of breaking down the cellulose C. * Starts the process of breaking down the complex of starchy sugars D. Starts the process of breaking down the fats E. Starts the process of breaking down the proteins 431. The main insoluble protein of tooth tissues is: A. Fibrinogen B. Fibronectin C. Collagen D. Elastin E. Convertin 432. The most important marker of transition of demineralization as a physiology process into pathological one is a decline of the index Ca/P in enamel below than: A. 1,6 B. * 1,3 C. 1,5 D. 0,9 E. 1,9 433. The organic components of tooth are the following compounds, except: A. Albumins, globulins B. Glycoproteins, proteoglycans C. * Triacylglycerols D. Phosphoproteins E. Alkaline and acidic phosphatase 434. The patient has vessel penetration malfunction. Name the connective tissue protein, which synthesis is affected: A. tropomyosin B. myoglobine C. albumin D. * collagen E. ceruloplasmin 435. The pH of the saliva is: A. 6 B. * 6,4 C. 6,64 D. 7,2 E. 7,64 436. The remnants of desmosine and isodesmosine in elastin are formed from aminoacid radicals of the following amino acids: A. * lysine B. glycine C. proline D. ornithine E. hydrooxilysine 437. The salivary gland that is situated just under the back of the tongue is: A. Parotid B. Buccal C. * Sublingual D. Submandibular E. Lingual 438. The second stage of mineralization is inseretion of apatites on an organic matrix, in crystallization points. The ions of Ca and Р contact with the followings components, except: A. OH – groups of serine, threonine, tyrosine B. OH – groups of hydroxy-proline, oxylysine C. * CH3 – groups of alanine and valine D. COOH – groups of glutamate, aspartate E. With osteocalcin 439. The secretion of saliva is controlled by : A. * Sympathetic and parasympathetic nervous system B. Sympathetic C. Parasympathetic D. Sensory division of CNS E. Peripheral nervous system 440. The such organic components of tooth, as soluble proteins, execute the following functions, except: A. Catalytic B. Protective C. Transport D. Mineralizing E. * Immune 441. The toxity of F at it excessive entering in an organism may be decreased by: A. Sufficient maintenance of vitamin of С B. Normal salivation C. Normal activity of amylase D. * Excess of Ca E. Sufficient maintenance of vitamin D 442. The toxity of fluorine develops at it hit in an organism in an amount which exceeds 5 mg due to it: A. Changes рН of oral cavity B. * Forms CaF2 which leaves tooth tissues C. Reduces salivation D. Promotes fermentation in an oral cavity E. Prevents the synthesis of Са-bounding proteins of tooth 443. The typical symptoms of hyperfunction of adrenal cortex are osteoporosis and negative balance of calcium and phosphates. Disorders of synthesis and disintegration of which substance is a result of these symptoms: A. * Collagen B. Parathormone C. Calcitonine D. Corticotropine E. Somatotropine 444. This hormone promotes the transition of calcium from bones to blood, inhibits reabsorption of phosphorus in kidneys and stimulates absorption of calcium in intestine. Which hormone is it? A. Calcitonin B. Thyroxine C. Triiodthyronine D. * Parathormone E. Thyrotropin 445. This hormone stimulates the formation of 1,25- dihydroxycholecalciferol in kidneys. What hormone is it? A. Calcitonin B. Thyroxine C. Triiodthyronine D. * Parathormone E. Thyrotropin 446. This salivary gland that is situated on either side of the head in front of ears: A. Sublingual B. Parotid C. Buccal D. Lingual E. Submandibular 447. ?Three major salivary glands are : A. Sublingual, parotid, submental B. * Sublingual, parotid, submandibular C. Submandibular, buccal, labial D. Buccal, submandibular, parotid E. Parotid, labial, palatal 448. Three major salivary glands are : A. Single B. Unpaired C. Bifurcated D. * Paired E. Simple 449. Tooth mineralization includes 2 stages- formation of organic matrix and calcification. In the first stage the most important role belongs to: A. Enamel B. Dentine C. Cement D. * Pulp E. Periodontal tissues 450. Tropocolagene fibres in collagen fiber are interconnected by: A. * aldol bonds B. hydrophobic bonds C. disulfide bonds D. hydrogen bonds E. peptide bonds 451. Viscoelastic features of major matter of connective tissue are conditioned mainly by: A. * glycosaminoglycans B. elastin C. ATP D. collagen E. keratin 452. Vitamin A play a general role in the folowing biochemical processes, except: A. * The transport of Ca2+ across certain membranes B. Processes of growth and cell differentiation C. Inhibits the oxidation of hemoglobin D. Processes of glycoproteins formation E. Reduces the disulfide bonds to sulfhydril bonds 453. Vitamin A provides the synthesis of proteoglycans, formation of PAPS as source for the synthesis of chondroitinsulfates, that why hypovitaminosis A has all below mentioned consequences, except: A. Decrease of activity of odontoblasts and fibroblasts B. Disorders of calcification of enamel and dentine C. * Decrease of salivation D. Problems with teeth eruption E. Dryness of mucous membranes of oral cavity, erosions 454. Vitamin of Е is a powerful and main antioxidant. What from the below mentioned function does not confirm it? A. Participating in the transport of electrons and protons in a respiratory chain B. Stimulation of ubikhinon synthesis C. Serves as a trap for „free radicals” D. * Stimulates mobilization of Ca from bones E. Prevents peroxide oxidation of unsaturated fatty acids in composition of cells membranes 455. Vitamins at their simultaneous usage can strengthen action of each other. Which of following vitamins assist in anti-hyaluronidase activity of vitamin P? A. Vitamin B2 B. Vitamin D C. Vitamin B1 D. * Vitamin C E. Vitamin A 456. What disease is developed in the vitamin C deficiency? A. * Scurvy. B. Pellagra. C. Beri-beri. D. Dermatitis. E. Neuritis 457. What is the function of calcitonin? A. Promotes the transition of calcium from bones to blood, inhibits reabsorption of phosphorus in kidney B. Promotes the transition of calcium from blood to bones, stimulates reabsorption of phosphorus in kidney C. * Promotes the transition of calcium from blood to bones, inhibits reabsorbtion of phosphorus in kidney D. Promotes the transition of calcium from bones to blood, stimulates reabsorption of phosphorus in kidney E. Inhibits the exit of calcium from bones, activates reabsorption of phosphorus in kidney 458. What is the function of parathormone? A. * Promotes transition of calcium from bones to blood, inhibits reabsorbtion of phosphorus in kidney B. Promotes transition of calcium from blood to bones, stimulates reabsorption of phosphorus in kidney C. Promotes transition of calcium from blood to bones, inhibits reabsorbtion of phosphorus in kidney D. Promotes transition of calcium from bones to blood, stimulates reabsorption of phosphorus in kidney E. Inhibits the exit of calcium from bones, inhibits reabsorption of phosphorus in kidney 459. What polysacharide (glycosaminoglycan) is the base of conjunctive tissue intercellular matter, vitreous humor, synovial fluid, umbilical cord? A. chondroitin sulphuric acid B. * hyaluronic acid C. keratan sulfate D. heparin E. heparan sulfate 460. What tooth tissue containes: (in 100g of tissues): water – 13g, organic matters – 20g, inorganic matters – 69g, Ca – 35g, Р – 17g? A. * Dentine B. Pulp C. Enamel D. Cementum E. All of the above 461. What tooth tissue containes: (in 100g of tissues): water – 2,5g,, organic matters – 4г, inorganic matters – 96g, Ca – 36g, Р – 17g? A. Dentine B. Pulp C. * Enamel D. Cementum E. Root 462. What tooth tissue containes: (in 100g of tissues): water – 3,2g, organic matters – 2,5g, inorganic matters – 70g, Ca – 35,5g, Р – 17g? A. Root B. Pulp C. Dentine D. * Cementum E. Enamel 463. Which class of antibody is found in saliva? A. * IgA B. IgG C. IgM D. IgD E. IgE 464. Which of the following do you expect to see in a patient with metabolic acidosis with no respiratory compensation? A. Decrease of [H+] in blood B. * Decrease of [HCO3-] in blood C. Decrease of [H2CO3] in blood D. Decrease of pCO2 in blood E. Decrease of dissolved CO2 in blood 465. Which of the following effects are caused by calcitonin? A. * Hypocalciemia, hypophosphatemia, hyperphosphaturia B. Hypercalciemia, hypophosphatemia, hyperphosphaturia C. Hypocalciemia, hyperphosphatemia, hyperphosphaturia D. Hypercalciemia, hypophosphatemia, hypophosphaturia E. Hypercalciemia, hyperphosphatemia, hypophosphaturia 466. Which of the following occurs during prolonged fasting (starvation)? A. Tissues use the same amount of glucose that they use during a brief fast B. Blood glucose levels decrease drastically during a four-week fast C. * As a fast progresses, tissues rely predominantly on fuels derived from adipose triacylglycerols D. Blood ketone levels decrease dramatically after 3-5 days of fasting E. After 3-5 days of fasting, the brain increases its utilization of glucose and the rate of gluconeogenesis and the production of urea increases 467. Xerostomia is: A. * Dry mouth syndrome B. Lack of one tooth C. Lack of two teeth D. Lack of enzymes in saliva E. Hypersalivation 468. A boy with congenital stenosis of pulmonary artery the dyspnea increase during a walk, the cyanosis appears and he lost consciousness. What is the basic mechanism development of this state? A. * Acute brain hypoxia B. Dilatation of peripheral vessels C. Decrease of arterial pressure D. Disorders of pulmonary ventilation E. Disorders of gases diffusion in the lungs 469. A human has an active expiration at the rest. What is the cause of this? A. * Narrowing of respiratory tracts B. Irritation of respiratory ways C. Decrease of lung stretch D. Negative intrapleural pressure E. Irritation of intercostal muscles 470. A miner has diagnosis “pneumoconiosis”. What non-respiratory function of lungs is changed? A. * Protective B. Filtration C. Excrection D. Absorption E. Меtabolic 471. A patient has the atelectasis of lung with collapse of alveoli. What factor is the most impotant in the pathogenesis of this disease? A. * Defficiency of surfactant B. Hyperventilation C. Spasm of pulmonary vessels D. Arterial hypertension E. Respiratory acidosis 472. A patient was poisoned by carbon monooxide. In how many times the СО affinity for hemoglobin is higher than for oxygen? A. * 300 B. 20 C. 15 D. 10 E. 5 473. A patient with bronchial asthma has an acute respiratory insufficiency. What type of breathing disorders is typical in this case? A. * Obstructive disorders of alveolar ventilation B. Restrictive disorders of alveolar ventilation C. Perfusion D. Diffusive E. Disregulative disorders of alveolar ventilation 474. A patient with the diagnosis of “pneumoconiosis” was hospitalized to the clinic of professional diseases. The disorders of what component of the external breathing is present in this patient? A. * Depression diffusions of gases B. Disorders ventilation of lungs C. Disorders perfusion of lungs D. Disorders the neural reguation of the external breathing E. Disorders humoral regualtion of the external breathing 475. A patiet with the penetrating wound of pectoral wall was hospitalized to a clinic. What form disorders of the external breathing may develop in this patient? A. * Ventilative-restrictive B. Obstructive C. Primary-diskinetic D. Difusion-restrictive E. Difusion-pneumonosis 476. A student executed intensive arbitrary hyperventilation. What changes will be observed in his organism? A. * Respiratory alcalosis B. Respiratory acidosis C. Hypoxemia D. Hypercapnia E. Hypoxemia and hypercapnia 477. A woman has a bronchial asthma. What type of respiratory insufficiency does she have? A. * Obstructive B. Restrictive C. Pectoral D. Abdominal E. Mixed 478. A woman has the attack of bronchial asthma with the bronchial spasm. Activity what nerves nucleus is higter in this case? A. * Vagus B. Sympatethic C. Gloso-faringeus D. Trigeminus E. Facialis 479. A woman who inherits a pair of BRCA1 gene alleles has what chance for developing breast cancer during her lifetime? A. 0% chance B. Approximately 50% chance C. Approximately 100% chance D. * Chance is the same as for the general population 480. Alveolar ventilation is not violated at: A. * Ischemic heart disease B. Pneumonia C. Bronchial asthma D. Pleurisy E. Child crowing 481. An acute atelectasis of lungs developed in the newborn baby. What was the most possible primary cause of this diseases? A. * Absence of alveolar surfactant B. Under-development of central nervous system C. Increased aerodynamic resistance D. Increased elastic resistance E. Under-development respiratory muscles 482. Arteriovenous difference on oxygen at tissue hypoxia: A. * Diminishes B. Does not change C. Rises D. Grows E. Become even 483. Arteriovenous difference on oxygen decrease at hypoxia: A. * Tissue B. Hemic C. Circulatory D. Respiratory E. Hypoxic 484. Arteriovenous difference on oxygen increase at hypoxia: A. * Circulatory hypoxia B. Hemic hypoxia C. Respiratory hypoxia D. Tissue hypoxia E. Mixed hypoxia 485. As a result decrease of oxygen capacity blood is developed: A. * Hemic hypoxia B. Mixed hypoxia C. Hypoxic hypoxia D. Circulatory hypoxia E. Histotoxic hypoxia 486. As a result of inactivation of hemoglobin is developed: A. * Hemic hypoxia B. Mixed hypoxia C. Hypoxic hypoxia D. Circulatory hypoxia E. Histotoxic hypoxia 487. As a result of methemoglobinemia is developed: A. * Hemic hypoxia B. Mixed hypoxia C. Hypoxic hypoxia D. Circulatory hypoxia E. Histotoxic hypoxia 488. At anaemia is developed: A. * Hemic hypoxia B. Mixed hypoxia C. Hypoxic hypoxia D. Circulatory hypoxia E. Histotoxic hypoxia 489. At bronchial asthma is developed: A. * Hypoxic hypoxia B. Mixed hypoxia C. Hemic hypoxia D. Circulatory hypoxia E. Histotoxic hypoxia 490. At cardiovascular insufficiency is developed: A. * Circulatory hypoxia B. Respiratory hypoxia C. Hemic hypoxia D. Hypoxic hypoxia E. Histotoxic hypoxia 491. At climb to the height in blood is developed: A. * Hypocapnia B. Hypercapnia C. Acidosis D. Hypoglycemia E. Lymphocytosis 492. At injection of sodium nitrite to the experimental frog colour of blood will be: A. * Dark red B. Bright red C. Green D. Dark blue E. Ordinary 493. At injection to the experiment frog cyanic potassium the colour of venous blood will be: A. * Bright red B. Dark red C. Green D. Dark blue E. Ordinary 494. At pneumonia is developed: A. * Hypoxic hypoxia B. Mixed hypoxia C. Hemic hypoxia D. Circulatory hypoxia E. Histotoxic hypoxia 495. At poisoning by carbon oxide is developed: A. * Hemic hypoxia B. Mixed hypoxia C. Hypoxic hypoxia D. Circulatory hypoxia E. Histotoxic hypoxia 496. At poisoning by cyanic potassium is developed: A. * Histotoxic hypoxia B. Mixed hypoxia C. Hypoxic hypoxia D. Circulatory hypoxia E. Hemic hypoxia 497. At poisoning by nitrates hypoxic hypoxia develop as a result: A. * Formation methemoglobin B. Formation carboxyhemoglobin C. Formation deoxyhemoglobin D. Formation reduced hemoglobin E. Formation carbhemoglobin 498. At poisoning by nitrates is developed: A. * Hemic hypoxia B. Mixed hypoxia C. Hypoxic hypoxia D. Circulatory hypoxia E. Histotoxic hypoxia 499. At poisoning carbon oxide develops hypoxic hypoxia as a result: A. * Formation carboxyhemoglobin B. Formation methemoglobin C. Formation deoxyhemoglobin D. Formation reduced hemoglobin E. Formation carbhemoglobin 500. At the disorders of blood circulation in the organ is developed in it: A. * Circulatory hypoxia B. Mixed hypoxia C. Hemic hypoxia D. Hypoxic hypoxia E. Histotoxic hypoxia 501. At the disorders of blood circulation will be development: A. * Circulatory hypoxia B. Mixed hypoxia C. Hemic hypoxia D. Hypoxic hypoxia E. Histotoxic hypoxia 502. Based on research findings, what preoperative factor is most likely to result in increased postoperative pain? A. Older age B. * High anxiety C. Smoking history D. Presence of chronic pain 503. Bradypnea it is: A. * Slow and deep breathing B. Slow and shallow breathing C. Frequent and shallow breathing D. Frequent and deep breathing E. Increasing breathing 504. Bradypnea typical for: A. * Stenosis of larynges B. Hyperketonemic comas C. Edema lungs D. Asphyxias E. Pneumonia 505. Circulatory hypoxia is arose at: A. * Cardiovascular insufficiency B. Pneumonia C. Poisoning by carbon oxide D. Poisoning by cyanides E. Bronchitis 506. Collaps airway is named: A. * Atelectasis B. Hypercapnia C. Hypoxia D. Apnea E. Asphyxia 507. A patient with congenital stenosis of pulmonary artery the dyspnea increase during a walk, the cyanosis appears and he lost consciousness. What is the basic mechanism development of this state? A. * Acute brain hypoxia B. Dilatation of peripheral vessels C. Decrease of arterial pressure D. Disorders of pulmonary ventilation E. Disorders of gases diffusion in the lungs 508. Cyanosis appears at the increase of maintenance in a blood: A. * Reduced hemoglobin B. Methemoglobin C. Oxyhemoglobin D. Carboxyhemoglobin E. Carbhemoglobin 509. Cyanosis of skin develops as a result increase in the blood capillaries: A. * Deoxyhemoglobin B. Carboxyhemoglobin C. Erythrocytes D. Methemoglobin E. Carbhemoglobin 510. Decrease of saturation of arterial blood by oxygen characterized for: A. * Hypoxic hypoxia B. Mixed hypoxia C. Hemic hypoxia D. Circulatory hypoxia E. Histotoxic hypoxia 511. Decrease of surfactant is results development A. * Restrictive respiratory insufficiency B. Obstructive respiratory insufficiency C. Mixed respiratory insufficiency D. Central respiratory insufficiency E. Peripheral respiratory insufficiency 512. Deep and infrequent breathing, that is arose at stenosis of upper respiratory ways is named: A. * Stenotic B. Bradypnea C. Hypoxic D. Apnea E. Hyperpnea 513. Dense regular collagenous connective tissue would be found in A. A nerve B. The brain C. A ligament D. * Skull bone E. Lung 514. Development of tachypnea at the pneumonia is related to: A. * Speed up reflex Hering-Breyer`s and surplus accumulation of СО2 in blood B. Deceleration reflex Hering-Breyer`s and surplus accumulation of СО2 in blood C. Speed up reflex Hering-Breyer`s and decrease of accumulation of СО2 in blood D. Deceleration of the Hering-Breyer`s reflex and decrease of accumulation of СО2 in blood E. Absence of reflex Hering-Breyer`s and surplus accumulation of СО2 515. During auscultation of lungs wheeze are listened. What type of external breathing disorders may be suspected in that patient? A. * Obstructive B. Primary-diskinetic C. Ventilation-restrictivE) D. Difusion-restrictive E. Difusion-pneumonosis 516. During climbing up to the mountains without oxygen bulbs in the alpinists can develop: A. * Hypoxic hypoxia B. Mixed hypoxia C. Hemic hypoxia D. Circulatory hypoxia E. Histotoxic hypoxia 517. During dehermetization of airplane at height 9000m in the passengers will develop: A. * Hypoxic hypoxia B. Mixed hypoxia C. Hemic hypoxia D. Circulatory hypoxia E. Histotoxic hypoxia 518. During the preoperative assessment, the client tells the nurse that he has been taking NSAIDs for years. What question should the nurse ask the client? A. * “When was the last time you took your NSAIDs?” B. “Have you ever vomited blood?” C. “Have you told the anesthesiologist that you are taking NSAIDs?” D. “What is the dosage or how many tablets do you take every day?” 519. Erythrocytosis at hypoxia develops under influence of: A. * Erythropoietin B. Adrenaline C. Insulin D. Glucagon E. Lymphokines 520. For bronchial asthma typically: A. * Expiratory dyspnea B. Inspiratory dyspnea C. Mixed dyspnea D. Pectoral dyspnea E. Abdominal dyspnea 521. For hemic hypoxia there are the typical changes in blood: A. * Anemia B. Erythrocytosis C. Leukocytosis D. Leukopenia E. Lymphocytosis 522. For hypoxic hypoxia there are the typical changes in blood: A. * Erythrocytosis B. Anemia C. Leukocytosis D. Leukopenia E. Lymphocytosis 523. For pneumonia is typical: A. * Speed up reflex Hering-Breyer`s and surplus accumulation СО2 in blood B. Deceleration reflex Hering-Breyer`s and surplus accumulation СО2 in blood C. Speed up reflex Hering-Breyer`s and decrease of the accumulation СО2 in blood D. eceleration of the Hering-Breyer`s reflex and decrease of the accumulation СО2 in blood E. Absence reflex Hering-Breyer`s and surplus accumulation СО2 524. For pneumonia typical: A. * Tachypnea B. Hyperpnea C. Bradypnea D. Periodic breathing E. Apneuistic breathing 525. For the improvement of the common status a patient with bronchial asthma must breathe out: A. * Slowly B. Fast C. Usually D. Speed-up E. Throug nose 526. For what type of cancer should the nurse be prepared to administer chemotherapy by the intrathecal route? A. Lung tumor B. * Brain tumor C. Ovarian tumor D. Prostate tumor 527. How does residual volume change at the obstructive type of respiratory insufficiency? A. * Increase B. Does not change C. Decrease D. Does not change or increase E. Does not change 528. How does residual volume change at the restrictive lung disease? A. * Does not change or decrease B. Increase C. Decrease D. Does not change or increase E. Does not change 529. How does the vital capacity of lungs at the obstructive type of pulmonary insufficiency change? A. * Does not change or decrease B. Increase C. Decrease D. Does not change or increase E. Does not change 530. How does the vital capacity of lungs at the restrictive type of pulmonary insufficiency change? A. * Decrease B. Does not change or decrease C. Increase D. Does not change or increase E. Does not change 531. Hypercapnia it is: A. * Increase of рСО2 B. Decrease of рСО2 C. Decrease of рО2 D. Increase of рО2 E. Increase of рО2 and рСО2 532. Hyperpnea develops as a result: A. * Irritation of respiratory center by the surplus СО2 B. Acceleration reflex Hering-Breyer`s C. Increase of hemoglobin in blood D. Deceleration of the Hering-Breyer`s reflex E. Decrease of СО2 amount in blood 533. Hyperpnea it is: A. * Frequent and deep breathing B. Slow and shallow breathing C. Frequent and shallow breathing D. Slow and deep breathing E. Increasing breathing 534. Hyperpnea typical for: A. * Hyperketonemic comas B. Stenosis larynx C. Bronchitis D. Asphyxias E. Pneumonia 535. Hypocapnia it is: A. * Decrease of рСО2 B. Increase of рСО2 C. Decrease of рО2 D. Increase of рО2 E. Increase of рО2 and рСО2 536. Hypoxemia it is decrease : A. * Contents of oxygen in a blood B. Contents of oxygen in tissue C. Alveolar ventilation D. Contents of СО2 in tissue E. Contents of СО2 in a blood 537. Hypoxia is the state when tissues: A. * Got insufficient of oxygen B. Glucose is not got C. The increased amount of oxygen is got D. The insufficient amount of hemoglobin is got E. The insufficient amount of red corpuscles is got 538. In a child is deficit of surfactant. What pathological changes in pulmonary tissue as a result of absence this substance? A. * Atelectasis B. Emphysema C. Bronchoconstriction D. Edema E. Limfostasis 539. In a child with bronchial asthma an acute respiratory failure developed due to asthmatic attack. The cause of this complication is disorders of: A. * Alveolar ventilation B. Alveolar blood circulation C. Oxygen capacity of blood D. Dissociation of oxyhemoglobin E. Utilization of oxygen 540. In a patient decrease activity of lung surfactant. What changes can be expected in this patient? A. * Tendency alveolus to collapse B. Change elasticity of lung C. Decrease tracheobronchial secret D. Change diffusion of gases E. Violation perfusion of lungs 541. In a patient was diagnosed emphysema of lungs. What is the main cause of this condition? A. * The decrease elastic properties of lungs B. Decrease alveolar ventilation C. Decease extensibility of lungs D. Decrease blood stream in lungs E. Disorders ventilation-perfusion ratio 542. In a patient with emphysema the functional status of the respiratory system was examined The most typical changes characterized for this disease? A. * Increase remaining volume of lungs B. Increase vital capacity of lungs C. Increase reserve volume of inhalation D. Decrease general capacity of lungs E. Decrease reserve volume of inhalation 543. In a patients with the nonclosed of the Botal`s duct may develop: A. * Hypoxic hypoxia B. Mixed hypoxia C. Hemic hypoxia D. Circulatory hypoxia E. Histotoxic hypoxia 544. In basis of primary tissue hypoxia is decrease: A. * Activity of respiratory enzymes B. Oxygen capacity of blood C. Partial pressure of oxygen in air, that inhales D. Hemoglobin E. Red corpuscles 545. In how many times the ability of СО2 for diffusion through an alveolar-capillary membrane is higher, than that ability of oxygen? A. * 25 B. 20 C. 15 D. 10 E. 5 546. In premature new-born the syndrome of respiratory failure is often developed What is the most possible reason of this disease? A. * Insufficient quantity of surfactant B. Prenatal asphyxia C. Prenatal hypoxia D. Swallowing of parafetus waters E. Prenatal hypercapnia 547. In which of the enumerated pathological processes you can determine the obstructive form of external breathing disorders? A. * Bronchial asthma B. Opened pneumatothorax C. Pneumonia D. Pleurisy E. Lung edema 548. It is differed the following types of hypoxia with except of: A. * Hypokinetic B. Hypoxic C. Hemic D. Circulatory E. Histotoxic 549. Mixing of arterial and vein blood will result to development: A. * Hypoxic hypoxia B. Mixed hypoxia C. Hemic hypoxia D. Circulatory hypoxia E. Histotoxic hypoxia 550. Oxygen capacity of blood it is: A. * Maximal amount of oxygen, which can bind 100 ml blood at complete saturation of hemoglobin by oxygen B. Amount of oxygen, that is contained in a blood C. Amount of oxygen, dissolved in plasma D. Amount of oxygen, that is contained in red corpuscles E. Amount of oxygen, that is contained in 1 g hemoglobin 551. Pathological process which develops as a result of low supply to tissues of oxygen or violation of the use it by tissues is named: A. * Hypoxia B. Hypercapnia C. Bradypnea D. Tachypnea E. Polypnea 552. Periods of apnea typical for: A. * Periodic respiration B. Hyperpnea C. Bradypnea D. Tachypnea E. Apneuistic breathing 553. A boys has poisoning of nitrites. What is a main mechanism in pathogenesis of this disorders? A. * Insufficiency of met-Нb-reductase B. Insufficiency of superoxyddesmutase C. Blocade of cytochromoxydase D. Insufficiency of glutationperoxydase E. Insufficiency of katalase 554. Restrictive type of respiratory insufficiency typical for: A. * Pneumonia B. Poisoning of cyanides C. Bronchial asthma D. Bronchitis E. Child crowing 555. Retropharyngeal abscess was diagnosed in a patient H. What form of respiratory insufficiency is present in this patient? A. * Obstructive B. Central C. Periferal D. Restrictive E. Thoracic-diaphragmatic 556. Single respiratory motions before the final stop of breathing it is: A. * Gasping B. Bradypnea C. Hypoxia D. Periodic breathing E. Hyperpnea 557. State of organism, that is characterized by the decrease of maintenance oxygen and increase of carbonic acid in blood and tissues is named: A. * Asphyxia B. Hypercapnia C. Hypoxia D. Apnea E. Hyperpnea 558. Tachypnea it is: A. * Frequent and shallow breathing B. Slow and shallow breathing C. Slow and deep breathing D. Frequent and deep breathing E. Increasing breathing 559. Tachypnea typical for: A. * Pneumonia B. Stenosis of larynges C. Bronchitis D. Asphyxia E. Violation of respiratory center 560. Temporal decrease of the maintenance СО2 in blood and reflex disorder of breathing will result in development: A. * Apnea B. Bradypnea C. Hypoxia D. Stenosis E. Hyperpnea 561. Temporal stop of breathing this is: A. * Apnea B. Bradypnea C. Hypoxia D. Stenosis E. Hyperpnea 562. A differential observation of pleural fluid associated with tuberculosis is: A. Increased neutrophils B. Decreased lymphocytes C. * Decreased mesothelial cells D. Increased mesothelial cells E. No correct answer 563. A mesothelioma cell seen in pleural fluid indicates: A. Bacterial endocarditis B. * Primary malignancy C. Metastatic lung malignancy D. Tuberculosis infection E. No correct answer 564. A milky-appearing pleural fluid is indicative of: A. Thoracic duct leakage B. Chronic inflammation C. Microbial infection D. * Both A and B E. No correct answer 565. A pleural fluid pH of 6.0 is indicative of: A. * Esophageal rupture B. Mesothelioma C. Malignancy D. Rheumatoid effusion E. No correct answer 566. Alkaline phosphates level in children is increase due to: A. Decrease immunity B. Increase immunity C. * Decrease osteoblastic activity D. Increase osteoblastic E. All of the above 567. All are physical properties of sputum except: A. Smell B. Colour C. Consistency D. Volume E. * All of the above 568. All of the following are characteristics of malignant cells except: A. Cytoplasmic molding B. * Absence of nucleoli C. Mucin-containing vacuoles D. Increased N:C ratio E. No correct answer 569. All of the following are normal cells seen in pleural fluid except: A. Mesothelial cells B. Neutrophils C. Lymphocytes D. * Mesothelioma cells E. No correct answer 570. An additional test performed on pleural fluid to classify the fluid as a transudate or exudate is the: A. WBC count B. RBC count C. * Fluid-to-cholesterol ratio D. Fluid-to–serum protein gradient E. No correct answer 571. An increase in the amount of serous fluid is called a/an: A. Exudate B. Transudate C. * Effusion D. Malignancy E. No correct answer 572. Analysis of paracentesis fluid is performed to: A. Determing cause of fluid presence B. Asses infection risk C. Determine lung involvement D. All of the above E. * A and B only 573. Another name for a peritoneal effusion is: A. Peritonitis B. Lavage C. * Ascites D. Cirrhosis E. No correct answer 574. Chemical tests primarily performed on peritoneal fluid include all of the following except: A. * Lactose dehydrogenase B. Glucose C. Alkaline phosphatase D. Amylase E. No correct answer 575. Clinical analysis of sputum includes: A. Bacteriological and Physiological investigation B. Morphological and Physiological investigation C. * Physical, Microscopic and Bacterioscopic investigation D. Psychological and Bacteriological investigated E. Physiological and Microscopical investigation 576. Consistency of sputum depends on all except: A. Viscous B. Sticky C. Liquid D. Gelatinous E. * Amount 577. Cultures of peritoneal fluid are incubated: A. Aerobically B. Anaerobically C. At 37C and 42C D. * Both A and B E. No correct answer 578. Define, what pathologic state is characterized by the increasing of creatine kinase activity in 2-3 hours from disease beginning , in 13-20 hours exceeds a norm in 5 -10 times, normalizes on 2 - 3 days? A. Lung infarction B. * Myocardial infarction C. Chronic heart failure D. Heart attack, expressed by violation of blood coronal circulation E. There is not a right answer 579. Differentiation between bacterial peritonitis and cir-rhosis is done by performing a/an: A. WBC count B. Differential C. * Absolute neutrophil count D. Absolute lymphocyte count E. No correct answer 580. During normal production of serous fluid, the slight excess of fluid is: A. * Absorbed by the lymphatic system B. Absorbed through the visceral capillaries C. Stored in the mesothelial cells D. Metabolized by the mesothelial cells E. No correct answer 581. Feculent odor in sputum has diagnostic value in case of: A. Viral infection B. Bronchial asthma C. * Anerobic bacterial infection D. Tuberculosis E. None of the above 582. Fluid-to–serum protein and lactic dehydrogenase ratios are performed on serous fluids: A. When malignancy is suspected B. * To classify transudates and exudates C. To determine the type of serous fluid D. When a traumatic tap has occurred E. No correct answer 583. Frothy sputum has diagnostic value in case of: A. * Lungs edema B. Tuberculosis C. Lungs abscess D. No illness E. Bronchial asthma 584. In a patient with chronic bronchitis what consistency of sputum will be found? A. Viscous B. Sticky C. * Liquid D. Gelatinous E. Hard 585. In case of patient with pulmonary hemorrhage, edema of the lungs. What will be the consistency of the sputum? A. * Liquid B. Gelatinous C. Sticky D. Viscous E. Hard 586. Indicate the correct color of sputum in bronchial asthma. A. * Viscous-glassy B. Purulent C. Rusty D. Mucous-purulent E. Glassy-purulent 587. Kurshman’s spirals in sputum have diagnostic value in case of: A. * Bronchial asthma B. Bronchial pneumonia C. Pulmonary tuberculosis D. Lung cancer E. Lungs abscess 588. Patient was admitted to the hospital with lobar pneumonia, what kind of mucous will be found? A. * Viscous B. Liquid C. Gelatinous D. Sticky E. Hard 589. Patient was diagnosed with bronchial asthma, what kind of sputum will be found? A. Purulent B. * Mucous C. Bloody D. Serous E. Mucous-purulent 590. Pleural fluid is collected by: A. Pleurocentesis B. Paracentesis C. Pericentesis D. * Thoracentesis E. No correct answer 591. Pleural fluid transudate: A. Reflects primary involvement of the pleura B. Is characterized by an increases LD F/P ratio C. Is characterized by an increases glucose F/P ratio D. Is characterized by a total protein F/P ratio of 0,5 E. * All of the above 592. Production of serous fluid is controlled by: A. Capillary oncotic pressure B. Capillary hydrostatic pressure C. Capillary permeability D. * All of the above E. No correct answer 593. Serous fluids: A. Are derived from serum B. Provide lubrication and protection C. Fill the potential space D. * All of the above E. A and B only 594. Some of the tests performed on the pleural fluid to classify the fluid as transudate or exhudate is: A. WBC count B. RBC count C. Platelet count D. * Fluid-to-cholesterol ratio E. No correct answer 595. Sputum is taken for the investigation of the following diseases: A. Malaria B. * Tuberculosis C. Glaucoma D. Typhoid E. Rheumatism F. * Chylomicron 596. The membrane that lines the wall of a cavity is the: A. Visceral B. Peritoneal C. Pleural D. * Parietal E. No correct answer 597. The most common cause of ascites is: A. * Portal hypertension B. Venous return C. Parietal cell differentiation D. Eccrine infection E. Type A cell leakage 598. The primary purpose of serous fluid is: A. Removal of waste products B. Lowering of capillary pressure C. * Lubrication of serous membranes D. Nourishing serous membranes E. No correct answer 599. The recommended test for determining if peritoneal fluid is a transudate or an exudate is the: A. Fluid-to–serum albumin ratio B. * Serum ascites albumin gradient C. Fluid-to–serum lactic dehydrogenase ratio D. Absolute neutrophil count E. No correct answer 600. The test performed on peritoneal lavage fluid is: A. WBC count B. * RBC count C. Absolute neutrophil count D. Amylase E. No correct answer 601. Viscous mucous is found in case of all of the following except: A. Bronchial pneumonia B. Lungs abscess C. * Pulmonary tuberculosis D. Bronchiectasis E. Lung cancer 602. What is sputum? A. A pathological substance secreted from the GIT B. * A pathological secretion formed in case of respiratory diseases C. Mucous secretion from the colon D. Chemical substance which becomes mucous E. An enzyme 603. What is the amount of sputum secreted in case of acute bronchitis and bronchial asthma? A. 2 to 3 ml B. * 200 to 300 ml C. 300 to 500 ml D. 50 to 100 ml E. 10 to 25 ml 604. What is the best time for collection of sputum sample? A. At night B. * Early morning before eating C. After meal D. Before meal E. In the afternoon 605. What is the character of the sputum in a patient with pulmonary tuberculosis? A. Mucous sputum B. * Purulent sputum C. Bloody sputum D. Serous sputum E. Purulent-mucous sputum 606. What is the color of sputum in lung cancer? A. Grey B. Greyish-yellow C. * Mucous purulent bloody D. Rusty E. Mucous 607. What is the smell of fresh sputum? A. Sharp B. Acidic C. Fruity D. * Odorless E. Sweet 608. Which is the smell of fresh sputum? A. Rotten B. * Odourless C. Rotten grapes D. Evil smell E. Sweet smell 609. What kind of mucous is found in case of chronic bronchitis? A. Viscous B. * Liquid C. Gelatinous D. Sticky E. Hard 610. ?What kind of color will be observed in bloody sputum? A. * Red B. Yellow C. Gray D. Brown E. Yellow-gray 611. What kind of mucous is found in case of lobar pneumonia? A. * Viscous B. Liquid C. Gelatinous D. Sticky E. Hard 612. What time should sputum be collected? A. * In the morning before eating B. In the evening after supper C. Before brushing teeth D. In the morning E. After fasting 613. What type of sputum is secreted in case of chronic bronchitis? A. Viscous B. * Mucous-purulent C. Purulent D. Mucous E. Glassy 614. What type of sputum will be seen in case of pulmonary tuberculosis? A. * Bloody sputum B. Purulent sputum C. Serous sputum D. Mucous sputum E. Purulent-mucous sputum 615. What type of sputum will be seen in case of bronchiectasis? A. * Purulent B. Mucous C. Bloody sputum D. Serous sputum E. Mucous-purulent 616. Which is the most appropriate way for collection of sputum? A. * Needle aspiration B. Vomiting C. Spitting D. Swab E. Smear 617. Which of the following appears in macroscopic examination of sputum in case of bronchial asthma? A. * Kurshman’s spirals B. Rice-like bodies C. Koch lenses D. Crystals of cholesterol E. Ehrlich tetrads 618. Which of the following appears in macroscopic examination of sputum in case of pulmonary tuberculosis? A. Kurshman’s spirals B. * Koch lenses C. Elrich tetrasd D. Mucous purulent bloody E. Visceral membranes 619. Which of the following appears in microscopic examination of sputum in the case chronic bronchitis? A. * Alveolar macrophages and leukocytes B. Eosinophils C. Charcot-leyden crystals D. Crystals of fatty acids E. Atypical cells 620. Which of the following best represents a hemothorax? A. Blood HCT: 42 Fluid HCT: 15 B. Blood HCT: 42 Fluid HCT: 10 C. Blood HCT: 30 Fluid HCT: 10 D. * Blood HCT: 30 Fluid HCT: 20 E. No correct answer 621. Which of these elements are not present in sputum in healthy person? A. Leukocytes B. Flat epithelium C. Elastic fibers D. Eosinophils E. * Red blood cells 622. Which of these is not a pathological component of sputum? A. Blood B. Rice-like bodies C. Kurshman’s spirals D. Ditryh tubes E. * None of the above 623. Which of this is not a characteristic of sputum? A. Mucous sputum B. Bloody sputum C. Serous sputum D. Purulent sputum E. * Gelatinous 624. ____________ is hydrolytically cleaved to directly yield urea in the urea cycle. A. ornithine B. glutamate C. * arginine D. carbamoyl phosphate E. None of the above 625. A diuresis of a healthy adult is about: A. * 1000 – 2000 ml daily B. 500 – 1000 ml daily C. 1000 –3000 ml daily D. 100 – 500 ml daily E. 3000 – 5000 ml daily 626. A diuresis of a healthy adult is about: A. * 1000 – 2000 ml daily B. 500 – 1000 ml daily C. 1000 –3000 ml daily D. 100 – 500 ml daily E. 3000 – 5000 ml daily 627. A hyperketonemic coma developed in a patient with diabetes mellitus. What type violation of acid-basic balance he has? A. * Metabolic acidosis B. Exogenous acidosis C. Respiratory acidosis D. Respiratory alkalosis E. Not respiratory alkalosis 628. A main compensatory mechanism at the metabolic acidosis is A. * Binding ions of hydrogen by a bicarbonate buffer B. Infrequent and shallow breathing C. Elimination of bicarbonates by kidneys D. Decline produce of aldosterone E. Movement ions of hydrogen from red corpuscles in plasma 629. A man has chronic glomerulonephritis. In the examination in him absence of appetite, vomiting, diarrhea, itch of skin, anemia. Contents of residual nitrogen of blood - 43 mmol/l. The indicated signs are caused: A. * Disorder of secretory function of nephron B. Increase of permeability of glomerular filter C. Ischemia of kidneys D. Disorder of resorption of bicarbonates E. Disorder of concentrating mechanism 630. A man with a chronic pyelonephritis has arterial hypertension. What did cause this phenomenon? A. * Activation of renin-angiotensin system B. Activation of central cholinergic mechanism C. Decrease of partial pressure of oxygen in kidney D. Activation of angiotensinase synthesis in kidney E. Activation of acidogenesis and ammoniagenesis in kidneys 631. A patient complaints of permanent thirst, polyuria (to 10 l per day).He carried a craniocerebral trauma earlier. Relative density of urine -1008, pathological components are not present. The secretion of what hormone is disordered in this case? A. * Deficient of antidiuretic hormone synthesis B. Increase of antidiuretic hormone production C. Deficient of insulin synthesis D. Hyperproduction of aldosterone E. Deficient of aldosterone synthesis 632. A patient entered to the department of resuscitation. Arterial pressure 90/60 mm Hg, in a blood high maintenance of creatinine and urea, day's diuresis – 80 ml. In him: A. * Anuria B. Olyguria C. Polyuria D. Pollakiuria E. Nycturia 633. A patient had anuria. The arterial pressure - 55/20 mm Hg. Disorder of what process of uropoiesis became the cause of acute decrease of urine passage? A. * Glomerular filtrations B. Obligate resorption C. Facultative resorption D. Tubular secretion E. All enumerated processes 634. A patient has a bleeding gastric ulcer. Arterial pressure – 80/60 mm Hg He excretes 6080 ml urine on days. The amount of residual nitrogen and urea is increased in plasma of blood. What main mechanism of falling of day's diuresis? A. * Decrease hydrostatic pressure in the nephron capillaries B. Increase of urine osmotic pressure C. High level of nitrogen in blood D. Increase of colloid-osmotic pressure in blood E. Increase of renal pressure 635. A patient has chronic glomerulonephritis, glomerular filtration rate is reduced to 20% from normal. What is the principal cause of the decline of glomerular filtration in this case? A. * Decrease amounts of functioning nephrons B. Tubulopathy C. Obstruction of urinary tract D. Ischemia of kidneys E. Thrombosis of kidney arteries 636. A patient has complaints of great pains in a lumbar area, increase of temperature to 39 °C. At examination was observed: positive symptom Pastepnatsky. There is leukocytosis , ESR is raised. In urine: albumen 0,039 ‰, leucocytes 250-300 in field of view, red corpuscles 8-10 in field of view, mucus +++, bacterias +++. What does disease in the patient ? A. * Acute pyelonephritis B. Acute glomerulonephritis C. Chronic glomerulonephritis D. Nephrolithiasis E. Chronic kidney insufficiency 637. A patient has diabetic nephropathy with development of uremia.Glomerular filtration rate - 9 ml/min. What main mechanism of decreasing of glomerular filtration rate? A. * Decrease of functioning nephrons amount B. Decrease of systemic arterial pressure C. Occlusion of tubules D. Development of acidosis in tissues E. Spasm of afferent glomerular arteriole 638. A patient has lumbodynia, increase of temperature to 39°C. Positive Pasternatsky’s symptom on the other side, Hb - 115 g/l, leukocyturia. What is disease in this patient? A. * Acute pyelonephritis B. Acute glomerulonephritis C. Chronic glomerulonephritis D. Nephrolithiasis E. Chronic kidney insufficiency 639. A patient who had frequent protracted quinsy in anamnesis complained of periodic headache, rapid tiredness, periorbital edema. Clinicodiagnostic researches was revealed arterial hypertension, proteinuria , hypoproteinemia, hyperlipidemia. What disease is most likely in this case? A. * Chronic glomerulonephritis B. Acute pyelonephritis C. Chronic pyelonephritis D. Lipoid nephrosis E. Acute kidney insufficiency 640. A patient with arterial hypertension used furosemyd. In the next time in him arose general weakness, loss of appetite, palpitation, lower of blood pressure and intestine peristaltic . The cause of such change can be A. * Hypokalemia B. Hyponatremia C. Hyperuricemia D. Hypercalcemia E. Hyperkalemia 641. A patient with chronic glomerulonephritis has edemas. What is cause of their development? A. * Proteinuria B. Disorder of liver functions C. Hyperosmolarity of plasma D. Hyperaldosteronism E. Hyperproduction of vasopressin 642. A patient with chronic kidney insufficiency has the dyspepsia, irrepressible itch of skin, general weakness, smell of ammonia and grey-earthy tint of skin. These symptoms are characterized for A. * Decrease of excretion products of nitrogenous metabolism B. Disorder of water-electrolyte metabolism C. Disorder acid-basic balance D. Disorder f carbohydrate metabolism E. Disorder of lipid metabolism 643. A patient with the cirrhosis of liver have the considerable edema. Among the causes of their development the most likely is: A. * Decrease of albumen synthesis B. Surplus of aldosterone secretion C. Surplus of antidiuretic hormone secretion D. Surplus of natriuretic hormone secretion E. Disorder of antidiuretic hormone inactivation 644. A pH of urine in a norm is: A. * 5,3 – 6,8 B. 3,5 – 5 C. 2,1 – 4,3 D. 1,45 – 1,85 E. 5,5 – 7,5 645. About the kidney insufficiency testify decrease of filtration to: A. * 40 ml/min B. 50 ml/min C. 70 ml/min D. 60 ml/min E. 80 ml/min 646. About the kidney insufficiency testify decrease of filtration to: A. * 40 ml/min B. 50 ml/min C. 70 ml/min D. 60 ml/min E. 80 ml/min 647. Acid-Base balance is important for: A. Normal enzyme functions. B. Normal metabolite solubility. C. Normal membrane potentials. D. A and C E. * All of the above 648. Addis test is the measure of A. * Impairment of the capacity of the tubule to perform osmotic work B. Secretory function of liver C. Excretory function of liver D. Activity of parenchymal cells of liver E. All of the above 649. ADH test is based on the measurement of A. * Specific gravity of urine B. Concentration of urea in urine C. Concentration of urea in blood D. Volume of urine in ml/minute E. A and D 650. ADH test is based on the measurement of A. * Specific gravity of urine B. Concentration of urea in urine C. Concentration of urea in blood D. Volume of urine in ml/minute E. Both a and B 651. Albumin-globulin coefficient of blood plasma of healthy adult is: A. 3,0-4,0 B. 1,0-1,5 C. 5,0-6,5 D. 8,0-10,0 E. * 1,5-2,0 652. All the following are true about phenylketonuria except A. Deficiency of phenylalanine hydroxylase B. Mental retardation C. * Increased urinary excretion of hydroxyphenyl pyruvic acid D. Decrease serotonin formation E. C and D 653. All the following statements about phenylketonuria are correct except A. Phenylalanine cannot be converted into tyrosine B. Urinary excretion of phenylpyruvate and phenyllactate is increased C. It can be controlled by giving a low phenylalanine diet D. * It leads to decreased synthesis of thyroid hormones, catecholamines and melanin E. Both A and D 654. Amount of uric acid which excreted daily is: A. Not excreted B. 10-12 g/day C. 4-8 mg/day D. * 270-600 mg/day E. 2-5 g/day 655. An early feature of renal disease is A. * Impairment of the capacity of the tubule to perform osmotic work B. Decrease in maximal tubular excretory capacity C. Decrease in filtration factor D. Decrease in renal plasma flow E. All of the above 656. An early feature of renal disease is A. * Impairment of the capacity of the tubule to perform osmotic work B. Decrease in maximal tubular excretory capacity C. Decrease in filtration factor D. Decrease in renal plasma flow E. Both A and D 657. As a result of starvation ascites developed in a child. What mechanism of it development? A. * Decrease of oncotic pressure B. Membranogenic C. Disregulatory D. Lymphogenic E. Hyperosmolar 658. As a result of the frequent vomiting the pregnant lost the gastric juice. What disorder of acid-basic balance can be in her? A. * Metabolic alkalosis B. Respiratory acidosis C. Not respiratory acidosis D. Respiratory alkalosis E. Metabolic acidosis 659. At a biochemical inspection of a patient were found a hyperglycemia, glucosuria, high urine’s density, in blood found - enhanceable amount of glucocorticoids. At the same time in blood and urine found excess of 17 – ketosteroids. What type of diabetes developed: A. * Steroid diabetes B. Diabetes Mellitus, the I type C. Diabetes Mellitus , the II type D. Kidney diabetes E. Hepatic diabetes 660. At the diabetes mellitus is developed: A. * Hyperosmolar dehydration B. Isoosmolar dehydration C. Hypoosmolar dehydration D. Hypoosmolar hyperhydration E. Isoosmolar hypohydration 661. At the top of mountain respiratory alkalosis developed in the alpinists. What level of the tension СО2 is possible in his arterial blood? A. * 30 mm Hg B. 40 mm Hg C. 50 mm Hg D. 60 mm Hg E. 70 mm Hg 662. At what disease colour of urine is darkly – brown? A. Pyelonephritis B. Diabetes mellitus C. * Hemolytic anemia D. Acute nephritis E. Diabetes insipidus 663. At what disease colour of urine is darkly – brown? A. Pyelonephritis B. Diabetes mellitus C. * Hemolytic anemia D. Acute nephritis E. Diabetes insipidus 664. At what disease glomerular filtration is always decreased? A. Acute nephritis B. Chronic glomerulonephritis C. Acute pyelonephritis D. Amyloidosis of kidneys E. * Acute kidney’s insufficiency 665. At what disease the excretions of calcium diminish with urine? A. Icenko – Cushing disease B. Osteomalacia C. Addison disease D. * Rickets E. Aldosteronism 666. At what disease the excretions of calcium increase with urine? A. Rickets B. * Osteomalacia C. Addison disease D. Icenko – Cushing disease E. Aldosteronism 667. Average creatinine clearance in an adult man is about A. 54 ml/min B. 75 ml/min C. * 110 ml/min D. 130 ml/min E. None of above 668. Benedict’s test is less likely to give weakly positive results with concentrated urine due to the action of A. Urea B. * Uric acid C. Ammonium salts D. Phosphates E. All of these 669. Benzoic acid in the organism is transformed to hypuric acid (Quick's test). Name the compound it connects with: A. * glycine B. glycocol C. valine D. alanine E. threonine 670. By what method is conducted quantitative determination of glucose in urine? A. Felling B. Roberts - Stolnikov C. Gmelin and Rosenbakh D. * Altgauzen E. Salkovskiy 671. By what test is conducted quantitative determination of proteins in urine? A. Altgauzen B. * Roberts – Stolnikov C. Gmelin and Rosenbakh D. Felling E. Salkovskiy 672. Cardiogenic shock in a patient was complicated by metabolic acidosis. What compensatory mechanism it? A. * Alveolar hyperventilation B. Alveolar hypoventilation C. Decrease ammoniagenesis in kidneys D. Decrease of resorption of hydrogen carbonate in kidneys E. Decrease acidogenesis in kidneys 673. Choose the normal level of relative density of urine. A. * 1006 - 1020 B. 1015 - 1012 C. 1011 - 1013 D. 1004 - 1010 E. 1010 - 1016 674. Choose the substance of protein nature which is produced in kidneys: A. Melatonin B. * Eritropoetin C. Epinephrine D. Progesterone E. Aldosterone 675. Choose the substance of protein nature which is produced in kidneys: A. Melatonin B. * Erythropoietin C. Epinephrine D. Progesterone E. Aldosterone 676. Chronic insufficiency of kidneys developed in a patient with chronic diffuse glomerulonephritis. In the terminal stage of chronic kidney insufficiency olygo- and anuria developed. What is cause of disorders: A. * Decrease of functioning nephron amount B. Ischemia of kidney cortex C. Decrease of filtration pressure D. Increase of resorption of water in tubule E. Spasm of afferent glomerular arteriole 677. Chyluria can be detected by addition of the following to the urine: A. Sulphosalicylic acid B. Nitric acid C. Acetic anhydride D. * Chloroform E. Ethanol 678. Creatinine coefficient for male is: A. 10-25 B. * 20-30 C. 50-100 D. 1-10 E. 2-6 679. Cystinuria results from inability to A. Metabolise cysteine B. Convert cystine into cysteine C. Incorporate cysteine into proteins D. * Reabsorb cystine in renal tubules E. Both C and D 680. Cystinuria results from inability to A. Metabolise cysteine B. Convert cystine into cysteine C. Incorporate cysteine into proteins D. * Reabsorb cystine in renal tubules E. Only A and D 681. Daily excretion of creatinine with urine is: A. 3-5 g B. 4-6 g C. 8-10 g D. 7-9 g E. * 1-2 g 682. Daily excretion of creatinine with urine is: A. 3-5 g B. 4-6 g C. 8-10 g D. 7-9 g E. * 1-2 g 683. Daily excretion of urea with urine is: A. 20 – 35 g B. 20 – 35 g C. 20 – 35 g D. * 20 – 35 g E. 20 – 35 g 684. Daily excretion of urea with urine is: A. 3-5 g B. 4-6 g C. 8-10 g D. 7-9 g E. * 1-2 g 685. Daily excretion of uric acid with urine is: A. * 0,6 – 1 g B. 0,5 – 1,5 g C. 2 – 3 g D. 1,5 – 3,5 g E. 0,1 – 0,5 g 686. Determination of which products in urine is important for the estimation of adrenal cortex function? A. * 17-ketosteroids B. Cholesterol C. Cyclopentanoperhydrophenantren D. Ketone bodies E. Lanosterol 687. Development of nephrotic syndrome is conditioned by immune mechanisms. Antibodies that appear in reply to exogenous and endogenous antigens belong to the class: A. * Ig M or Ig G B. Ig A or Ig M C. Ig G or Ig A D. Ig E or Ig G E. Ig D or Ig E 688. Diabetic ketoacidosis is an example of which imbalance? A. Respiratory acidosis B. Respiratory alkalosis C. Metabolic alkalosis D. * Metabolic acidosis E. Respiratory chain 689. Fixation of specific gravity of urine to 1.010 is found in A. Diabetes insipidus B. Polydypsia C. Cystinosis D. * Chronic glomerulonephritis E. None of the above 690. For a patient was found the increase of maintenance of urea and creatinine in blood and diminishing in urine. What are possible reasons of such state? A. Main reason of such state it is disorder of detoxification, transport and excretion of ammonia with urine B. Main reason is a disease of liver C. Such state appears at the disease of muscles D. * Diseases which result in insufficiency of kidneys E. Such state appears as a result of disorder of acid-base balance in an organism 691. For diagnostic of acute inflammatory process in kidneys was conducted a specific test determination of such substance in urine: A. Content of lactose B. Activity of creatinkinase C. Concentrations of creatin D. Activity of pepsin E. * Activity of alanine amino peptidase 692. For the patient in the preceding question, what is the most appropriate treatment? A. Magnesium oxide supplementation B. * Potassium phosphate supplementation C. Reduction of levothyroxine dose D. Daily use of a tranquilizer 693. For the patient in the preceding question, what is the most appropriate treatment? A. Magnesium oxide supplementation B. * Potassium phosphate supplementation C. Reduction of levothyroxine dose D. Daily use of a tranquilizer 694. For the patient with kidney insufficiency together with medicine intravenous injected 500,0 ml 5 % solution of glucose. What disorder of water balance can develop in a patient? A. * Hypoosmotic hyperhydration B. Hyperosmolar hyperhydration C. Isoosmolar hyperhydration D. Hypoosmotic dehydration E. Change will not be 695. For the preceding patient, what is the indicated treatment? A. * Observation after immediate delivery B. Plasma exchange C. Peritoneal dialysis D. Hemodialysis E. Volume repletion 696. For the preceding patient, what is the indicated treatment? A. * Observation after immediate delivery B. Plasma exchange C. Peritoneal dialysis D. Hemodialysis E. Volume repletion 697. For what disease is the most proper urine with low density? A. Itchenko - Cushing B. Addison disease C. * Diabetes insipidus D. Diabetes mellitus E. Chronic pyelonephritis 698. For what disease is the most proper urine with low density? A. Itchenko - Cushing B. Addison disease C. * Diabetes insipidus D. Diabetes mellitus E. Chronic pyelonephritis 699. Fresh erythrocytes are found in urine of a patient. What pathology it is most characterized for? A. * Nephrolithiasis B. Acute diffuse glomerulonephritis C. Chronic diffuse glomerulonephritis D. Nephrotoxic syndrome E. Acute kidney insufficiency 700. Glomerular filtrate – it is a: A. Whole blood B. Blood plasma with a proteins C. * Blood plasma without any proteins D. Blood plasma without glucose E. Blood plasma without glucose and proteins 701. Glomerular filtration mostly depends on A. * Permeability of glomerular filter B. Endothelia of capillaries C. Level of filtration pressure D. Hydrostatical pressure E. Oncotic pressure 702. Glomerular filtration mostly depends on A. * Permeability of glomerular filter B. Endothelia of capillaries C. Level of filtration pressure D. Hydrostatical pressure E. Oncotic pressure 703. Haematuria can occur in A. Haemolytic anaemia B. Mismatched blood transfusion C. Yellow fever D. * Stone in urinary tract E. All of these 704. Haematuria can occur in all of the following except A. Acute glomerulonephritis B. Cancer of urinary tract C. Stone in urinary tract D. * Mismatched blood transfusion E. Both C and D 705. Hormone associated with diuresis: A. Oxytocine B. * Vasopressin C. Both oxytocine and vasopresin D. Neither oxytocine nor vasopressin E. ACTH 706. hours and, then, measure A. Serum urea B. Serum creatinine C. Urine output in one hour D. * Specific gravity of urine E. Both C and D 707. How is diminishing of day's diuresis named? A. Anuria B. Polyuria C. * Oliguria D. Nicturia E. Polakiuriya 708. How is diminishing of day's diuresis named? A. Anuria B. Poliuria C. * Oliguria D. Nicturia E. Polakiuriya 709. How is frequent urination named? A. * Polakiuria B. Stranguria C. Anuria D. Nicturia E. Polyuria 710. How is frequent urination named? A. * Polakiuria B. Stranguria C. Anuria D. Nicturia E. Poliuria 711. How is the increase of acidity of urine named? A. * Hyperaciduriya B. Glucosuria C. Ketonuria D. Creatinuriya E. Hyperacidity 712. How is the increase of acidity of urine named? A. * Hyperaciduriya B. Glucosuria C. Ketonuria D. Creatinuriya E. Hyperacidity 713. How is the increase of day's diuresis named? A. Anuria B. Polakiuria C. Oligouria D. Ischuria E. * Polyuria 714. How is the increase of day's diuresis named? A. Anuria B. Polakiuria C. Oligouria D. Ischuria E. * Poliuria 715. How long do kidneys need for proceeding of imbalanced acid-base state? A. 30 sec. – 1 minutes B. 1 – 3 minutes C. * 10 - 20 hours D. 5 – 10 minutes E. 1 - 2 hours 716. How many ascorbic acid in normal condition is excreted per day with urine: A. * 20-30 mg B. 113,5-170,5 mg C. 10-28 g D. 80-100 mg E. 18-33 g 717. How many ascorbic acid in normal condition is excreted per day with urine: A. * 20-30 mg B. 113,5-170,5 mg C. 10-28 g D. 80-100 mg E. 18-33 g 718. How many grammes of potassium are contained in daily urine of healthy adult? A. * 2 – 5 g B. 0,5 – 1,5 g C. 2 – 3 g D. 1,5 – 3,5 g E. 0,1 – 0,5 g 719. How many grammes of proteins can lose with urine patients with a glomerulonephritis daily? A. 100 B. 50 C. 60 -70 D. * 20 - 40 E. 120 - 150 720. How many litters of blood do flow daily through kidneys? A. 200 – 300 B. 50 – 150 C. * 700 – 900 D. 15 – 35 E. 100 – 500 721. How much time do kidneys need for proceeding of imbalanced acid-base state? A. 30 sec. – 1 minutes B. 1 – 3 minutes C. * 10 - 20 hours D. 5 – 10 minutes E. 1 - 2 hours 722. In a addict as a result of oppression respiratory center due to overdosing of drugs appeared disorder acid-basic balance, namely: A. * Respiratory acidosis B. Metabolic acidosis C. Respiratory alkalosis D. Metabolic alkalosis E. Mixed acidosis 723. In a child a weakness, hypodynamia appeared as a result of protracted diarrhea. What form of disorder of acid-basic balance will be in this case? A. * Metabolic acidosis B. Excretory acidosis C. Metabolic alkalosis D. Exogenous anrespiratory acidosis E. Respiratory alkalosis 724. In a child for 2 weeks after the carried tonsillitis developed acute diffuse glomerulonephritis, which was characterized by oliguria, proteinuria, hematuria, hyperazotemia, edema. What function of kidneys is desordered? A. * Glomerular filtration B. Tubular resorption C. Tubular secretion D. Depressive function E. Incretory function 725. In a child the foreign body of larynges. What disorders of acid-basic balance can be observed in this case? A. * Respiratory acidosis B. Metabolic acidosis with the raised anionic difference C. Metabolic alkalosis D. Respiratory alkalosis E. Metabolic acidosis with normal anionic difference 726. In a man during starvation the edema on lower extremities, ascites developed. What factor is main in pathogeny of edema in this case? A. * Decrease of blood oncotic pressures B. Increase of blood hydrostatic pressure C. Increase of oncotic pressures of intercellular liquid D. Increase of permeability of vascular wall E. Disorder of lymphokinesis 727. In a neonate with pylorostenosis there is the frequent vomiting. What form of disorder of acid-basic balance will be in the child ? A. * Not respiratory alkalosis B. Respiratory alkalosis C. Respiratory acidosis D. Metabolic acidosis E. Excretory acidosis 728. In a norm the clearance of endogenous creatinine is: A. * 110 – 150 ml/min B. 100 – 250 ml/min C. 110 – 200 ml/min D. 10 – 150 ml/min E. 10 – 100 ml/min 729. In a patient acute glomerulonephritis the defeat basic membrane of kidney nephrons on the allergy mechanism A. * Immune complex type B. Stimulating type C. T-lymphocytic type D. B-lymphocytic type E. Delayed-type hypersensitivity 730. In a patient acute kidney insufficiency with the anuria, uremia and necrosis of renal cortical lobule kidneys developed as a result of the pathogenic effect of unknown substance. What substance could be cause such defeat of kidneys? A. * Mercuric chloride B. Ethanol C. Vicasol D. Penicillin E. Casein 731. In a patient after vomiting developed A. * Metabolic alkalosis B. Excretory acidosis C. Exogenous acidosis D. Respiratory acidosis E. Respiratory alkalosis 732. In a patient anuria developed with acute kidney insufficiency (day's diuresis - 30 ml). What the basis mechanism of development in this case? A. * Decrease glomerular filtration B. Increase resorption of sodium C. Violation of urine passage D. Violation of kidney blood circulation E. Increase resorption of water 733. In a patient as a result of considerable blood loss (35 % volume) anuria occur. What leading mechanism of its development in this case? A. * Decrease of hydrostatical pressure on the wall of capillaries B. Increase of oncotic pressures of blood C. Increase of renal pressure D. Decrease of functioning nephrons E. Decrease of renal pressure 734. In a patient diagnosed acute glomerulonephritis. What is basic mechanism of anemia developmentat this disease A. * Decrease of erythropoietin production B. Decrease of glomerular filtration C. Decrease of prostaglandins synthesis D. Kidney azotemia E. Kidney acidosis 735. In a patient diagnosed chronic glomerulonephritis. What is damage mechanisms of nephron basic membrane A. * Autoimmune B. Toxic C. Degenerative D. Hypoxic E. Traumatic 736. In a patient disorder of resorption of sodium ions, glucose, amino acid, hydrogen carbonate, phosphates. For the damage of what part of nephron it is characterized? A. * Proximal renal tubule B. Distal renal tubule C. Henle’s loop D. Collective tubule E. Afferent glomerular arteriole 737. In a patient for 2 weeks after festering tonsillitis there was acute glomerulonephritis. Antibodies to the antigens of what microorganism is more likely than all determined in this patient? A. * Hemolytic streptococcus B. Staphylococcus C. Pneumococcus D. Mycobacteria of tuberculosis E. Meningococcus 738. In a patient hemorrhagic shock was complicated by development of acute kidney insufficiency. What main mechanism of development this complication. A. * Centralization of blood circulation with the development of kidneys ischemia B. Increase permeability of capillaries C. Development of DIC-syndrome D. Increase in the blood of vasopressin E. Activation of sympathoadrenal system 739. In a patient hemorrhagic shock was complicated by development of acute kidney insufficiency. Name a main mechanism of this complication development A. * Centralization of blood circulation with development of kidney ischemia B. Increase of capillar permeability C. Development of DIC-syndrome D. Increase in the blood of vasopressin E. Activation of sympathoadrenal systems 740. In a patient hypoosmotic hypohydration developed due to vomiting and diarrhea. The cause of its development is: A. * Salts loss B. Water loss C. Inflammatory process D. Polydipsia E. Polyphagia 741. In a patient in one and a half weeks the edema of face appeared after a heavy streptococcus tonsillitis, arterial pressure increased. Hematuria, proteinuria to 1,2 g/l. Antistreptococcus antibodies and decline of complements component are exposed in the blood. In the capillary of what structures is the most likely localized immune complexes? A. * Glomerules B. Henle’s loop C. Proximal renal tubule D. Pyramids E. Distal renal tubule 742. In a patient is chronic cardiac insufficiency with the edema of soft tissues. What from the pathogenetic factors of edema is main in this case? A. * Increase of hydrostatical pressure in capillaries B. Decline of osmotic pressure in blood plasma C. Increase of oncotic pressure in tissues D. Increase of permeability of capillaries wall E. Increase of osmotic pressure in tissues 743. In a patient is chronic kidney insufficiency. What mass of functioning nephron likely in these kidneys A. * 10-30 % B. 5-10 % C. 30-50 % D. 50-70 % E. 70-90 % 744. In a patient is determined in urine sugar. The table of glucose contents in a blood corresponds to the norm. What is mechanism of glucosuria in this case? A. * Disorder of glucose resorption in nephron tubule B. Insulin insufficiency C. Hyperfunction of adrenals D. Hyperfunction of thyroid gland E. Hyperfunction of adrenal cortex 745. In a patient is edema, at the examination proteinuria, arterial hypertensionis, hypoproteinemia, hyperlipemia occur. How this syndrome is named? A. * Nephrotic B. Anemic C. Hypertensive D. Thyrotoxic E. Hypothyroid 746. In a patient is general weakness, pain in the area of kidneys, edema of face. In research of urine expressed proteinuria, hematuria, cylindruria was revealed. What from enumerated is the leading pathogenetic mechanism of edema development? A. * Decrease of blood oncotic pressures B. Increase of vascular permeability C. Increase of hydrodynamic pressure of blood D. Disorder of hormonal balance E. Disorder of lymphokinesis 747. In a patient is substantial decrease of kidney ability to osmotic concentration of urine. How this disorder is named? A. * Isohyposthenuria B. Proteinuria C. Hematuria D. Cylinderuria E. Leukocyturia 748. In a patient occur disorders of sodium ions , glucose, amino acid, hydrogen carbonate, phosphates resorption. For the damage of what part of nephron it is characterized? A. * Proximal tubule B. Distal tubule C. Henle’s loop D. Collecting tubule E. Connective segment 749. In a patient pain in a lumbar part , sickly and frequent urination, increased temperature of body to 39 °C. In laboratory research of blood - leukocytosis and ESR acceleration occur, at research of urine – leukocyturia, proteinuria, bakteriauria. What disease the most likely in this case? A. * Pyelonephritis B. Adnexitis C. Urolithiasis D. Glomerulonephritis E. Radiculitis 750. In a patient proteinuria (4,5 g/l), hematuria with the lixiviated erythrocytes occur. What function of kidneys is disordered? A. * Disorder of nephron permeability B. Extrarenal disorders C. Disorder of tubular resorption D. Disorder of nephron secretion E. Disorder of tubular secretion 751. In a patient the edema of face appeared after a streptococcus tonsillitis, arterial pressure increased. In the analysis of urine - hematuria and proteinuria. Antistreptococcus antibodies and decrease of blood complement components occur in blood. What part of kidney the most likely localization of immune complexes in? A. * Glomerules B. Henle’s loop C. Proximal part of tubule D. Pyramids E. Distal part of tubule 752. In a patient the edema of lips, face, itch in the place of bite, pain appeared after the bite of bee. Development of edema in this patient is conditioned A. * Increase of capillar permeability B. Increase of osmotic pressure in tissue C. Increase of oncotic pressures in tissue D. Increase of hydrostatic pressure in a vessel E. Disorder of lymphodynemic 753. In a patient traumatic shock developed and the signs of acute kidney insufficiency appeared. What is the main mechanism of its development in this case? A. * Decrease arterial pressure B. Violation of urine passage C. Increase of pressure in the nephron capsule D. Increase of pressure in the kidney arteries E. Decrease of blood oncotic pressure 754. In a patient violation of respiratory ways. What changes of acid-basic balance in the patient? A. * Respiratory acidosis B. Respiratory alkalosis C. Metabolic acidosis D. Metabolic alkalosis E. The changes absent 755. In a patient with acute cardiac insufficiency was revealed oliguria. What is cause of this phenomenon? A. * Decrease of glomerular filtration B. Decrease of tubular resorption C. Decrease of tubular secretion D. Increase of hydrostatical pressure on the wall of capillaries E. Decrease of hematocrit 756. In a patient with acute kidney insufficiency polyuria occur. Increase of diuresis at the 2 stage of acute kidney insufficiency due to A. * Reinstitution of filtration in nephrons B. Increase of blood circulation C. Increase of natriuretic hormone in plasma D. Decrease of aldosterone in plasma E. Decrease of vasopressin in plasma 757. In a patient with acute kidney insufficiency the amount of excreted urine is 200 ml. How such change of diuresis is named? A. * Olyguria B. Anuria C. Proteinuria D. Polyuria E. Leukocyturia 758. In a patient with cardiac insufficiency there is the edema of lower extremities. The leading chain of pathogeny is A. * Increase of hydrostatic pressure in capillaries B. Decrease of oncotic pressures in capillaries C. Increase of catecholamines level D. Disorder of lymphokinesis E. Positive water balance 759. In a patient with chronic cardiac insufficiency the increase of hydrostatical pressure in inferior vena cava occur, that caused development: A. * Cardiac edema B. Hepatic edema C. Renal edema D. Lymphatic edema E. Toxic edema 760. In a patient with chronic glomerulonephritis at research of urine proteinuria, hematuria, leukocyturia occur. What disorders of kidney function stipulated proteinuria by? A. * Disorder of glomerular filtration B. Disorder of tubular secretions C. Disorder of tubular resorption D. Disorder of erythropoietin synthesis E. Disorder of capillaries permeability 761. In a patient with chronic glomerulonephritis normochromal anemia developed. The mechanism of its development is related to A. * Depression of erythropoietin secretion B. Increase of erythropoietin secretion C. Activation of juxtaglomerular apparatus D. Streptococcus intoxication E. Damaging action of immune complexes 762. In a patient with chronic kidney insufficiency appeared anorexia, dyspepsia, violation of hearts rhythm, itch of skin. What mechanism of development of these violations is main? A. * Accumulation of products of nitrogenous metabolism B. Disorder of lipid metabolism C. Change of carbohydrate metabolism D. Kidney acidosis E. Disorder of water-electrolyte metabolism 763. In a patient with chronic kidney insufficiency the edema developed. In laboratory research of blood anemia , hypoproteinemia, dysproteinemia, increase of creatinin, nitrogen, decline level of glomerular filtration occur. What mechanisms the most likely in development of edema in this case? A. * Hypoproteinemia B. Dysproteinemia C. Anemia D. Accumulation of nitrogenous compound E. Decrease of glomerular filtration rate 764. In a patient with chronic kidney insufficiency was revealed: osteoporosis, pathological tissue calcification. With strengthening action of what hormone are related these disorders? A. * Parathormone B. Thyroxin C. Triiodothyronine D. Calcitonin E. Adrenaline 765. In a patient with chronic pathology is observed isohyposthenuria. What changes of urine passage will be observed ? A. * Polyuria B. Pyuria C. Anuria D. Pollakiuria E. Hematuria 766. In a patient with complaints of increased temperature, pain in area of kidneys, frequent and sickly urination, acute pyelonephritis is diagnosed. What factor is cause of illness? A. * Colon bacillus B. Staphylococcus C. Streptococci D. Brucelus E. Anaerobic flora 767. In a patient with diabetes mellitus as a result of accumulation ?-oxybutteric and acetoacetic acids there was disordered of acid-basic balance which is named A. * Metabolic acidosis B. Metabolic alkalosis C. Respiratory acidosis D. Mixed acidosis E. Not respiratory alkalosis 768. In humans the sulphur of methionine and cysteine is excreted mainly as A. Ethereal sulphate B. * Inorganic sulphate C. Sulphites D. Thioorganic compound E. All of these 769. In the urine of a patient with liver disease is absent urobilinogen. It is connected with the affection of: A. stercobilin formation B. * direct bilirubin formation C. kidneys function D. transformation of bilirubin in the intestine E. bile passage to the intestine 770. In what part of nephron does take place filtration of urine? A. * In a glomerulus B. In the loop of Henle C. In a proksimal canaliculi D. In a distal canaliculi E. In the collective tubes 771. Is there what normal concentration of urea in blood? A. 3 - 8 gramme/l B. 1 - 3 mmol/l C. * 3 - 8 mmol/l D. 3 - 10 mmol/l E. 10 - 15 mmol/l 772. Ketoacidosis refers to the metabolic acidosis caused by the overproduction of ketoacids. The classic form of ketoacidosis is uncontrolled diabetes mellitus. All of the following would occur in a patient suffering from a diabetes-induced metabolic acidosis (diabetic ketoacidosis) EXCEPT: A. Deep, rapid breathing causes a decrease in the partial pressure of carbon dioxide (PaCO2) in the blood. B. The removal of carbon dioxide through deep, rapid breathing results in a rise in the blood pH C. When endogenous acid production rises sharply, net acid excretion cannot keep pace and the bicarbonate lost in buffering is not replaced causing plasma HCO3- levels to fall D. * Serum bicarbonate levels will decrease after the administration of an insulin injection E. The fall in insulin causes fat cells to liberate fatty acids, which flood the hepatocytes 773. Laboratory test of a patient’s urine with intestines dysbacteriosis established the increase of indican. It testifies: A. kidney disease B. * normal neutralization liver function C. increased fat hydrolysis D. liver malfunction E. vitamins F hypovitaminosis 774. Maple syrup urine disease is the disorder of the: A. tyrosine metabolism caused by the absence of homogentisate oxidase B. phenylalanine metabolism caused by an absence or deficiency of phenylalanine hydroxylase C. * oxidative decarboxylation of o-ketoacids derived from valine, isoleucine, and leucine caused by the defect of branched-chain dehydrogenase D. glutamate metabolism caused by the defect of glutamate dehydrogenase E. None of the above 775. Maple syrup urine diseases is an inborn error of metabolism of A. Sulphur-containing amino acids B. Aromatic amino acids C. * Branched chain amino acids D. Dicarboxylic amino acids E. B and C 776. Maple syrup urine diseases is an inborn error of metabolism of A. Sulphur-containing amino acids B. Aromatic amino acids C. * Branched chain amino acids D. Dicarboxylic amino acids E. None of the above 777. Maximum urea clearance is A. 54 ml/min B. * 75 ml/min C. 110 ml/min D. 130 ml/min E. Both C and D 778. Mineralocorticoids increase the tubular reabsorption of A. Sodium and calcium B. Sodium and potassium C. * Sodium and chloride D. Potassium and chloride E. Potassium and calcium 779. Postoperatively, the preceding patient develops a fever, and pyuria is noted. Laboratory studies show a leukocyte count of 12,000/?L, a blood urea nitrogen level of 24 mg/dL, and a serum creatinine concentration of 1.4 mg/dL. The urine culture grows Escherichia coli, and treatment with trimethoprim-sulfamethoxazole is started. Three days later, the pyuria and fever have resolved. The leukocyte count is 10,000/?L, blood urea nitrogen level is 24, serum creatinine is 1.8 mg/dL. Urinalysis shows no leukocytes in high-power fields. What is the most likely explanation for the elevated serum creatinine concentration? A. Acute interstitial nephritis B. Acute pyelonephritis C. Obstructive uropathy D. * Reduced creatinine excretion E. Acute tubular necrosis 780. Postoperatively, the preceding patient develops a fever, and pyuria is noted. Laboratory studies show a leukocyte count of 12,000/?L, a blood urea nitrogen level of 24 mg/dL, and a serum creatinine concentration of 1.4 mg/dL. The urine culture grows Escherichia coli, and treatment with trimethoprim-sulfamethoxazole is started. Three days later, the pyuria and fever have resolved. The leukocyte count is 10,000/?L, blood urea nitrogen level is 24, serum creatinine is 1.8 mg/dL. Urinalysis shows no leukocytes in high-power fields. What is the most likely explanation for the elevated serum creatinine concentration? A. Acute interstitial nephritis B. Acute pyelonephritis C. Obstructive uropathy D. * Reduced creatinine excretion E. Acute tubular necrosis 781. Postoperatively, the preceding patient develops a fever, and pyuria is noted. Laboratory studies show a leukocyte count of 12,000/?L, a blood urea nitrogen level of 24 mg/dL, and a serum creatinine concentration of 1.4 mg/dL. The urine culture grows Escherichia coli, and treatment with trimethoprim-sulfamethoxazole is started. Three days later, the pyuria and fever have resolved. The leukocyte count is 10,000/?L, blood urea nitrogen level is 24, serum creatinine is 1.8 mg/dL. Urinalysis shows no leukocytes in high-power fields. What is the most likely explanation for the elevated serum creatinine concentration? A. Acute interstitial nephritis B. Acute pyelonephritis C. Obstructive uropathy D. * Reduced creatinine excretion E. Acute tubular necrosis 782. Resorption of sodium ions in kidney tubule occur in the use of salt water. What compensatory changes of hormones secretion will arise in that? A. * Decrease of aldosterone excretion B. Decrease of vasopressin excretion C. Increase of aldosterone excretion D. Decrease of natriuretic hormone excretion E. Increase of vasopressin excretion 783. Respiratory acidosis is developed at: A. * Hypoventilation of lungs B. Hyperventilation of lungs C. Diabetes mellitus D. Decrease of partial pressure of oxygen in air E. Starvation 784. Respiratory alkalosis is developed at: A. * Hyperventilation of lungs B. Hypoventilation of lungs C. Diabetes mellitus D. Gastric juices loss E. Starvation 785. Sinus tachycardia and extrasystole in a patient was caused by diuretics. What from enumerateded is the most likely cause of this complication? A. * Hypokalemia B. Hyperkalemia C. Hypocalcemia D. Hyponatremia E. Hypovolemia 786. Syndrome of Lesch-Nyhan – hard hyperuricemia is the genetic deficiency of such enzyme: A. Xantine oxidase B. Adenosine deaminase C. Hypoxanthine oxidase D. Phosphorylase E. * Hypoxanthine – guanine phosphoribosyltransferase 787. The active form of vitamin D (1,25-dihydrocholecalciferol) maintain in an organism a constant level of: A. Potassium and phosphorus B. * Calcium and phosphorus C. S. Iron and calcium D. Iron and magnesium E. Magnesium and manganese 788. The amino acid which detoxicated benzoic acid to form hippuric acid is A. * Glycine B. Alanine C. Serine D. Glutamic acid E. Tyrosine 789. The amount of urea in patient's urine is normal. Which of the listed indexes are true in this case? A. 10-15 g B. 20-40 g C. 10-35 g D. * 25-30 g E. 50-60 g 790. The changes in kidneys at the glomerulonephritis as a result of damage basic membrane A. * Antibodies and immune complexes B. Bacterium C. Bacterial toxins D. Biological active substance E. Products of nitrogen metabolism 791. The concentration of what substance does increase in the blood at disorders of excretory function of kidneys? A. Uric acid and creatinine B. * Creatinine and urea C. Creatinine and creatin D. Creatinine and indican E. Uric acid and indican 792. The concentration of which substance is increased at an alkaptonuria? A. Leukotrienes B. Phenyl-pyruvic acid C. Melatonin D. * Gomogentisic acid E. Erythropoietin 793. The constant increase of uric acid concentration in blood is named: A. Uremia B. Hyperazotemiya C. Hyperacidaminemiya D. Hyperlaktatemiya E. *Hyperuricemia 794. The excretion of chlorides with urine decreases at all of the followings states, except: A. Vomiting B. Diabetes insipidus C. Diarrhea D. * Addison disease E. Icenko – Cushing disease 795. The hyperthermia causes the considerable increase of breathing rate. What type of water-electrolyte balance disorder arose in that case? A. * Dehydration hyperosmolar B. Dehydration hypoosmolar C. Dehydration isoosmolar D. Hyperhydration isoosmolar E. Hyperhydration hyperosmolar 796. The indexes of acid-basic balance in plasma of a patient blood are: pH – 7,33, concentration НСО3 – 15 mmol/l (norm – 21-25 mmol/l); рСО2– 49 mm Hg (norm – 35-45 mm Hg). He has A. * Mixed acidosis B. Decompensated metabolic acidosis C. Decompensated respiratory acidosis D. Compensated metabolic acidosis E. Metabolic and respiratory y alkalosis 797. The insufficient production of mineralocorticoids (Addison diseases, bronze diseases) is accompanied with muscle weakness. This is explained by the excretion with urine increased amount of ions of: A. * Na+ B. K+ C. H+ D. Ca2+ E. Mg2+ 798. The kidney threshold of glucose is: A. * 8 – 10 mmol/l B. 5 – 10 mmol/l C. 1 – 5 mmol/l D. 1 – 2 mmol/l E. 10 – 15 mmol/l 799. The kidney threshold of glucose is: A. * 8 – 9 mmol/l B. 5 – 10 mmol/l C. 1 – 5 mmol/l D. 1 – 2 mmol/l E. 10 – 15 mmol/l 800. The level of phenyl-pyruvic acid in urine increases at: A. Osteomalacia B. * Phenylketonuria C. Addison disease D. Icenko – Cushing disease E. Aldosteronism 801. The lixiviated erythrocytes are found in day's urine of patient. For what pathology of kidneys the most characterized this symptom? A. * Diffuse glomerulonephritis B. Urethritis C. Nephrolithiasis D. Acute pyelonephritis E. Chronic pyelonephritis 802. The main cause of chronic glomerulonephritis is A. * Damage basic membrane of nephron B. Hypoxic damage of tubule C. Degenerative damage membrane of nephrons D. Toxic damage of tubule E. Microbial damage of tubule 803. The main pigment of urine is: A. Bilirubin B. Uroeritrin C. Uroporfirin D. Urobilinoid E. * Urochrome 804. The man's daily secretion of creatinine with urine is: A. 3-5 g B. 4-6 g C. 8-10 g D. 7-9 g E. * 1-2 g 805. The massive crush of soft tissues caused appearance in the patient of oliguria, hyposthenuria, proteinuria, myoglobinuria, hyperkalemia, hyponatremia. What main mechanism of kidney function disorder in this case? A. * Development of toxemia B. Painful stimulation C. Stimulation of sympathetic nervous system D. Catecholamine release E. Protein loss 806. The most dangerous for life such effect of acute kidney insufficiency: A. Overhydratation B. Hypokaliemia C. Hypermagniyemia D. * Hyperkaliemia E. Hyperkal'ciemia 807. The nephrotoxic serum of guinea-pig was entered to the rabbit. What disease of man was designed in this experience? A. * Diffuse glomerulonephritis B. Nephrotoxic syndrome C. Acute pyelonephritis D. Chronic kidney insufficiency E. Chronic pyelonephritis 808. The normal organic components of urine are all of the followings, except: A. Urea B. Hyaluronic acid C. * Glucose D. Uric acid E. Creatinine 809. The pathological components of urine are all of the followings, except: A. Ketone bodies B. Blood C. * Amino acid D. Bile pigments E. Glucose 810. The polysaccharide used in assessing the glomerular fittration rate (GFR) is A. Glycogen B. Agar C. * Inulin D. Hyaluronic acid E. All of these 811. The possible reason of uric acid excretion decrease: A. Action of ionizing an radiation B. * Kidney insufficiency C. Leucosis D. Burns E. Malignant tumor 812. The preceding patient is given intravenous infusion of 0.9% normal saline at 200 mLIh. Two days later, his flank pain worsens dramatically, but nausea and vomiting have resolved. Blood pressure and pulse rate are unchanged. Laboratory studies: Blood urea nitrogen 8 mg/dL Serum creatinine 0.9 mg/dL Serum potassium 4.0 meq/L Serum chloride 105 meq/L Serum bicarbonate 22 meq/L Arterial blood gases pH 7.48, PCO2 30 mm Hg What is the best therapy to resolve the alkalemia? A. Increase infusion of 0.9% normal saline to 300 mL/h B. * Control the flank pain C. Start treatment with acetazolamide, 125mg twice daily D. Administer lactated Ringers solution at 200 mL/h 813. The protracted starvation of experimental animals results in development of edema. What possible mechanism of this process? A. * Decrease of oncotic pressures plasma of blood B. Decrease of sodium resorption in kidneys C. Increase of filtration pressure in the capillaries of tissues D. Increase of renin secretion E. Decrease of albumen resorption in tubule 814. The specific gravity of urine normally ranges from A. 0.900–0.999 B. * 1.003–1.030 C. 1.000–1.001 D. 1.101–1.120 E. 1.999 – 2.111 815. There is disorder of excretory kidneys function - oligo-anuria in the ІІ stage of acute kidney insufficiency. Specify the main characterized index of this phenomenon? A. * Azotemia B. Decrease of hematocrit C. Decrease of arterial pressure D. Hypokalemia E. Hyponatremia 816. There is proteinuria as a result of kidney illness. What the most likely mechanism of this phenomenon? A. * Damage of glomerular membranes B. Increase of renin secretion C. Increase of muscles tone D. Increase of protein synthesis in a liver E. Decrease of vasopressin secretion 817. Two weeks after therapy is initiated in the preceding patient, her blood pressure decreases from 150/90 mm Hg to 128/80mm Hg, and she feels well. Repeated laboratory testing reveals an increase in serum creatinine concentration from 1.9 mg/dL to 2.1 mg/dL. The potassium concentration is 4.2 mgld L. Which of the following is the most appropriate course of action? A. Discontinue antihypertensive therapy B. Perform noninvasive screening for possible renal artery stenosis C. Perform renal angiography D. * Continue antihypertensive therapy and monitor kidney function 818. Two years ago in a patient was diagnosed chronic glomerulonephritis. The edema appeared for the last 5 months. What changes underlie of it development? A. * Proteinuria B. Disorder of hepatic function C. Hyperaldosteronism D. Hyperosmolarity plasma E. Increase of vasopressin production 819. Urinary potassium 20 meq/L Arterial blood gases pH 7.61, PCO2 36 mm Hg What is this patients acid-base disorder? A. Metabolic alkalosis B. Respiratory alkalosis C. * Metabolic and respiratory alkalosis D. Metabolic and respiratory alkalosis, with hidden metabolic acidosis E. Recognize a mixed acid-base disorder. 820. Urinary potassium 20 meq/L Arterial blood gases pH 7.61, PCO2 36 mm Hg What is this patients acid-base disorder? A. Metabolic alkalosis B. Respiratory alkalosis C. * Metabolic and respiratory alkalosis D. Metabolic and respiratory alkalosis, with hidden metabolic acidosis E. Recognize a mixed acid-base disorder. 821. Venous stagnation, increase of venous pressure and as a result strengthening filtration plasma of blood in capillaries is characterized for: A. * Cardiac edema B. Toxic edema C. Allergic edema D. Cachectic edema E. Kidney edema 822. Weight of the patient - 56 kg, hematocrit - 0,55 л, concentration of sodium in the blood 152 mmol/l (norm 135-145 mmol/l), potassium - 5,9 mmol/l, hemoglobin - 100 g/l. What from the resulted indexes testifies of hyperosmolar dehydration? A. * Concentration of sodium B. Hematocrit C. Concentration of potassium D. Weight of body E. Level of hemoglobin 823. Weight of the patient - 69 kg, hematocrit - 0,59 л, concentration of sodium in the blood 142 mmol/l (norm 135-145 mmol/l), to potassium - 5,0 mmol/l. What type of water-salt balance disorder in the man? A. * Isoosmolar dehydration B. Hypoosmolar dehydration C. Hypoosmolar hyperhydration D. Hyperosmolar hyperhydration E. Hyperosmolar dehydration 824. Weight of the patient -56 kg, hematocrit - 0,55 л, concentration of sodium in the blood 142 mmol/l, potassium - 3,9 mmol/l, hemoglobin - 100 g/l. What from the resulted indexes suggests an idea about dehydration? A. * Hematocrit B. Concentration of sodium C. Concentration of potassium D. Weight of body E. Hemoglobin 825. Weight of the patient -65 kg, hematocrit - 0,59 л, concentration of sodium in blood -150 mmol/l (norm 135-145 mmol/l), potassium - 6,0 mmol/l. What type of water-salt balance disorder in a man? A. * Hyperosmolar dehydration B. Hypoosmolar dehydration C. Hypoosmolar hyperhydration D. Hyperosmolar hyperhydration E. Isoosmolar dehydration 826. Weight of the patient -75 kg, hematocrit - 0,58 л, concentration of sodium in the blood 130 mmol/l (norm 135-145 mmol/l), potassium - 3,0 mmol/l. What type of water-salt balance disorder in a man? A. * Hypoosmolar dehydration B. Hyperosmolar dehydration C. Hypoosmolar hyperhydration D. Hyperosmolar hyperhydration E. Isoosmolar dehydration 827. What disorder of water-electrolyte metabolism the most probably arises at burn disease? A. * Isoosmolar dehydration B. Hypoosmolar dehydration C. Hyperosmolar dehydration D. Hyperosmolar hyperhydration E. Hypoosmolar hypohydration 828. What form disorder of acid-basic balance develops in a patient with kidney insufficiency? A. * Renal azotemic acidosis B. Respiratory acidosis C. Metabolic alkalosis D. Metabolic acidosis E. Respiratory alkalosis 829. What from disorders of water-salt balance in a human will develop in use of salt water? A. * Hyperosmolar hyperhydration B. Isoosmolar hyperhydration C. Hyposmolar hyperhydration D. Hyperosmolar dehydration E. Hypoosmolar dehydration 830. What from pathogenetic factors is main in the mechanism of edema development at a nephrotic syndrome? A. * Decrease of oncotic pressures blood plasma B. Increase of capillar permeability C. Increase of hydrostatic pressure in capillaries D. Increase of osmotic pressure in tissues E. Increase of oncotic pressures in tissues 831. What is the basic factor in pathogenesis of edema at an acute nephritis? A. * Decline of glomerular filtration B. Increase of permeability of capillaries C. Decline of secretion of ADH D. Decline of sodium excretion E. Secondary hyperaldosteronism 832. What is the cause of primary enzymo-pathologies? A. Liver diseases. B. * Genetic disorders. C. Trauma. D. Ischemia. E. All of these 833. What is the main reason of proteinuria? A. * Increase of permeability of filtration barrier of kidney B. Decline of permeability of filtration barrier of kidney C. Increase of osmolality of primary urine D. Increase of osmolality of the secondary urine E. Decrease of osmolality of primary urine 834. What is the main reason of proteinuria? A. * Increase of permeability of filtration barrier of kidney B. Decline of permeability of filtration barrier of kidney C. Increase of osmolality of primary urine D. Increase of osmolality of the secondary urine E. Decrease of osmolality of primary urine 835. What is the most appropriate initial treatment for a patient with a nonobstructing radiolucent stone in the right renal pelvis? A. Hydrochlorothiazide B. * Low-sodium diet C. Allopurinol D. Oral sodium bicarbonate or potassium citrate E. Extracorporeal shock-wave lithotripsy 836. What is the most appropriate initial treatment for a patient with a nonobstructing radiolucent stone in the right renal pelvis? A. Hydrochlorothiazide B. * Low-sodium diet C. Allopurinol D. Oral sodium bicarbonate or potassium citrate E. Extracorporeal shock-wave lithotripsy 837. What is the most appropriate initial treatment for a patient with a nonobstructing radiolucent stone in the right renal pelvis? A. Hydrochlorothiazide B. * Low-sodium diet C. Allopurinol D. Oral sodium bicarbonate or potassium citrate E. Extracorporeal shock-wave lithotripsy 838. What is the most appropriate initial treatment for a patient with a nonobstructing radiolucent stone in the right renal pelvis? A. Hydrochlorothiazide B. * Low-sodium diet C. Allopurinol D. Oral sodium bicarbonate or potassium citrate E. Extracorporeal shock-wave lithotripsy 839. What is the most appropriate management plan? A. Topical acyclovir ointment B. Oral acyclovir, 200 mg five times daily C. Oral acyclovir, 800 mg five times daily D. Oral famciclovir, 500 mg three times daily E. * Intravenous acyclovir 840. What is the most appropriate management plan? A. Topical acyclovir ointment B. Oral acyclovir, 200 mg five times daily C. Oral acyclovir, 800 mg five times daily D. Oral famciclovir, 500 mg three times daily E. * Intravenous acyclovir 841. What is the most important next step in confirming the diagnosis of the decreased renal function in the preceding patient? A. * Serum and urine protein immunoelectrophoresis B. Measurement of circulating 25-hydroxycholecalciferol level C. Measurement of angiotensin-converting enzyme level D. Measurement of N-terminal parathyroid hormone level E. Urine toxicology screen 842. What is the most important next step in confirming the diagnosis of the decreased renal function in the preceding patient? A. * Serum and urine protein immunoelectrophoresis B. Measurement of circulating 25-hydroxycholecalciferol level C. Measurement of angiotensin-converting enzyme level D. Measurement of N-terminal parathyroid hormone level E. Urine toxicology screen 843. What is the normal ratio between a day and night diuresis? A. * 3 : 1 B. 1 : 1 C. 9 : 1 D. 6 : 1 E. 7 : 1 844. What is the simplest method for determination of urine pH: A. * With the litmus paper B. With biuret reaction C. The Foll’s reaction D. By the method of Altgauzen E. With the ureometer 845. What is used for determination of urine’s density? A. PhEC B. Densitometer C. * Urometer D. Spectrophotometer E. No any correct answer 846. What level of urine’s density at oliguriya? A. Close to low B. Low C. Normal D. * High E. Close to normal 847. What level of urine’s density at oliguriya? A. Close to low B. Low C. Normal D. * High E. Close to normal 848. What level of urine’s density at poliuriya? A. Normal B. High C. * Low D. Close to low E. Close to normal 849. What level of urine’s density at polyuria? A. Normal B. High C. * Low D. Close to low E. Close to normal 850. What method of research is characterized concentration property of kidneys? A. Creatinine of blood B. * Zimnitskiy’s test C. Glomerular filtration D. Electrolytes of blood E. All of the above 851. What origin albumen,the most likely at selective proteinuria of intensity 11 g/day? A. * Tubular B. Suprarenal C. Glomerular D. Urethral E. From an urinary bladder 852. ?What pathology is developed in the absence of phenylalanine 4-monooxygenase? A. * Phenylketonuria. B. Alkaptonuria C. Galactosemia. D. Hyperglycemia. E. Achilia 853. What quantitative changes of diuresis result in uremia: A. * Anuria B. Dysuria C. Nycturia D. Isosthenuria E. Polyuria 854. What substances are precursors of creatin? A. Creatinine, glycine, arginine B. Urinary acid, urea C. Indican, organic acids D. Hyaluronic acid, methionine E. * Glycine, arginine, methionine 855. What type disorder of general blood volume will develop in a patient at the decrease of kidney excretory function? A. * Oligocythemic hypervolemia B. Polycythemic hypovolemia C. Oligocythemic hypovolemia D. Polycythemic hypervolemia E. Simple hypervolemia 856. What type of edema can develop at the starvation in the stage of disintegration and utilization of own albumens? A. * Cachectic B. Inflammatory C. Allergic D. Toxic E. Lymphogenous 857. What type of water-mineral metabolism disorder will develop in a patient with the hypophysial form of diabetes mellitus? A. * Dehydration hyperosmolar B. Dehydration hypoosmolar C. Dehydration isoosmolar D. Hyperhydration hypoosmolar E. Hyperhydration hyperosmolar 858. Which hormone increases sodium and water reabsorption by renal tubule cells: A. A.Oxytocine B. Aldosterone C. Vasopressin D. Prolactin E. Cortisol 859. Which hormone intensify reabsorption of sodium in renal tubules? A. glucagon B. insulin C. foliculin D. * aldosterone E. vasopressin 860. Which hormone intensify reabsorption of sodium in renal tubules? A. glucagon B. insulin C. foliculin D. * aldosterone E. vasopressin 861. Which hormone intensify reabsorption of sodium in renal tubules? A. glucagon B. insulin C. foliculin D. * aldosterone E. vasopressin 862. Which hormone intensify reabsorption of sodium in renal tubules? A. glucagon B. insulin C. foliculin D. * aldosterone E. vasopressin 863. Which hormone regulates the excretion of chlorides with urine? A. * Aldosterone B. Insulin C. Testosteron D. Corticotropin E. Cortisol 864. Which of the following statements about microalbuminuria is true? A. Microalbuminuria is a predictor of cardiovascular risk only in patients with diabetes B. Microalbuminuria is present when the “spot’ urine albumin-to-creatinine ratio is greater than 500 mg/g C. * Microalbuminuria is a cardiovascular risk factor independent of traditional Framingham risk factors D. To be of clinical value, microalbuminuria must be measured in a timed 12- to 24-hour sample 865. Which of the following statements about microalbuminuria is true? A. Microalbuminuria is a predictor of cardiovascular risk only in patients with diabetes B. Microalbuminuria is present when the “spot’ urine albumin-to-creatinine ratio is greater than 500 mg/g C. * Microalbuminuria is a cardiovascular risk factor independent of traditional Framingham risk factors D. To be of clinical value, microalbuminuria must be measured in a timed 12- to 24-hour sample 866. Why is hypomagnesemia associated with hypocalcemia? A. Hypomagnesemia causes a shift of calcium into bone B. * Hypomagnesemia inhibits the secretion and action of parathyroid hormone C. Hypomagnesemia causes renal calcium wasting D. Hypomagnesemia impairs the peripheral actions of vitamin D 867. Why is hypomagnesemia associated with hypocalcemia? A. Hypomagnesemia causes a shift of calcium into bone B. * Hypomagnesemia inhibits the secretion and action of parathyroid hormone C. Hypomagnesemia causes renal calcium wasting D. Hypomagnesemia impairs the peripheral actions of vitamin D 868. You see the preceding patient again in your office 4 months later. He read in the newspaper about a medicine that prevents diabetic kidney disease and stroke. Urinalysis by dipstick is negative for protein. What is the best test to evaluate the patients risk for diabetic nephropathy and cardiovascular disease? A. * Microalbumin-to-creatinine ratio B. Serum protein electrophoresis C. Urine amino acid levels D. 24-hour urine total protein E. Annual urine dipstick analysis Situation task 1. 54-year-old man status prostaortic value replacement complains of fatigue, palpitations, tachypnea on exertion, insomnia. On examination, jaundice is present. Which type of anemia is in this patient? A. Iron deficiency anemia B. Megaloblastic anemia C. Hemolytic anemia D. Folic acid deficiency anemia E. * B12 vitamin deficiency anemia 2. A 46 years old woman complains of weakness, malaise, anorexia, fever, dental bleeding. Spleen, liver, and lymphatic nodes are enlarged, petechiae on a skin. Laboratory findings: the platelet count is 90,000/?L, the white count 100,000/?L A. * Acute leukemia B. Megaloblastic anemia C. Hemolytic anemia D. Thrombocytopenia E. Chronic leukemia 3. A man of 55 years old has a complaints for abdominal discomfort, gum bleeding, large ecchymoses after trauma, weakness, sternal tenderness, fever, skin nodules.Laboratory Findings: the white cell count 540,000/?L, basophils, eosinophils and platelets are increased; and a few normoblasts are seen; Er – 3,1 1012/l, blast 40 %. What is the most probable diagnosis? A. * Acute leukemia B. Megaloblastic anemia C. Hemolytic anemia D. Thrombocytopenia E. Chronic leukemia 4. A 15-year-old girl complains of fatigue, palpitations, tachypnea on exertion, insomnia, she likes eat coal. Examinations reveals pallor of skin and mucous membranes, nail cracking ,tachycardia, soft systolic murmur on the apex. Peripheral blood: Erythrocytes-3,0 х 1012/l, Нв 80 g/l, CI -0,8, erythrocytes sedimantation rate (ESR) - 9 mm/hour, leucocytes - 4,5 х 109/l, anisocytosis. Which investigations will you do? A. * Serum Iron and Total Iron-Binding Capacity B. Ultrasound examination C. Urine analysis D. Stool test E. Bilirubin test 5. A 17-year-old girl complains of fatigue, palpitations, tachypnea on exertion, insomnia, she likes eat coal. Examinations reveals pallor of skin and mucous membranes, nail cracking, tachycardia, soft systolic murmur on the apex. Peripheral blood: Erythrocytes-3,0 х 1012/l, Нв 80 g/l, CI -0,8, erythrocytes sedimantation rate (ESR) - 9 mm/hour, leucocytes - 4,5 х 109/l, anisocytosis. What is your initial diagnosis? A. * Iron deficiency anemia B. Megaloblastic anemia C. Anemia of myxedema D. Folic acid deficiency anemia, E. B12 vitamin deficiency anemia 6. A 18-yr-old Asian girl presents with anaemia. She remembers her brother died at the age of 5 after an illness since birth, which required repeated transfusions. What is the nesessary test? A. * Hb electrophoresis B. Coombs' test C. Serum B12 D. Urine for Bence-Jones proteins E. Thrombin time, fibrin degradation products 7. A 20 -yrs adult presents with severe hypoplastic anemia. What is most effective treatment: A. α-interferon B. IL-2 C. ATG therapy D. * Bone marrow transplantation E. Everything is correct 8. A 21-year-old man complains of fatigue, palpitations, tachypnea on exertion, insomnia, weakness, abdominal pain. He was treated previously in gastroenterology 2 months ago (it was peptic ulcer). Examination reveals pallor of skin and mucous membranes, nail cracking ,tachycardia, soft systolic murmur on the apex. Peripheral blood: Erythrocytes-3,0 х 1012/l, Нв 80 g/l, CI -0,8, erythrocytes sedimantation rate (ESR) - 9 mm/hour, leucocytes - 4,5 х 109/l, anisocytosis. What is your initial diagnosis? A. *Iron deficiency anemia B. Megaloblastic anemia C. Anemia of myxedema D. Folic acid deficiency anemia E. B12 vitamin deficiency anemia 9. A 25-year-old woman complains of bone pain, fever, fatique, weakness, weight loss. Physical and laboratory examinations find out tender bones, normocytic and normochromic anemia, granulocytopenia and thrombocytopenia. Bone x-ray examination shows lytic bone lesions. What is the possible diagnosis? A. *Multiple myeloma. B. Polycytemia rubra vera C. AML D. CML E. CLL 10. A 29 year old woman was found to have hemoglobin of 7.8 g/dl with a reticulocyte count 0.8%. The peripherial blood smear showed microcytic hypochromic anemia. The serum iron and the total iron binding capacity were 15 microgram/dl, and 420 microgram/dl, respectively. The most likely cause of anemia is: A. * Iron deficiency anemia B. Beta-thalassemia minor C. Sideroblastic anemia D. Anemia due to chronic infection E. Megaloblastic anemia 11. A 32 -year-old welder complains of weakness and fever. His illness started as tonsillitis a month before. On exam, BT of 38.9°C, RR of 24/min, HR of 100/min, BP of 100/70 mm Hg, hemorrhages on the legs, enlargement of the lymph nodes. CBC shows Hb of 70 g/L, RBC of 2.2•1012/L, WBC of 3.0•109/L with 32% of blasts, 1% of eosinophiles, 3% of bands, 36% of segments, 20% of lymphocytes, and 8% of monocytes, ESR of 47 mm/h. What is the cause of anemia? A. Chronic lympholeukemia B. *Acute leukemia C. Aplastic anemia D. Vitamin B12 deficiency anemia E. Chronic hemolytic anemia 12. A 32-year-old patient status postterminal ileum resection for Crohn’s disease complains of fatigue, palpitations, tachypnea on exertion, insomnia, numbness, paresthesias in the extremities. Examinations reveals pallor of skin and mucous membranes, nail cracking ,tachycardia, soft systolic murmur on the apex. Peripheral blood: Erythrocytes-3,0 х 1012/l, Нв 80 g/l, CI -1,09, erythrocytes sedimantation rate (ESR) - 9 mm/hour, leucocytes - 4,5 х 109/l, anisocytosis. What is your initial diagnosis? A. Iron deficiency anemia, B. Megaloblastic anemia C. Anemia of myxedema D. Folic acid deficiency anemia, E. * B12 vitamin deficiency anemia 13. A 52-year-old woman suffers from thyrotoxicosis. The results of blood test: RBC 5,9•1012/l, hemoglobin level - 171 g/l, colour index - 0,9, WBC - 4,9•109/l. Name these changes of blood. A. Hypoplastic anemia B. Absolute leucocytosis C. Leukemoid reaction D. Relative leucopenia E. * Absolute erythrocytosis 14. A 54-year-old woman complains of increasing fatigue and easy bruising of 3 weeks’ duration. Physical findings included pale, scattered ecchymoses and petechiae and mild hepatosplenomegaly. CBC: RBC – 2.550.000/mcL; Hb – 73 g/L; HCT 20 %; PLT – 23.000 mcL; and WBC – 162.000/mcL with 82\% blasts, that contained Auric rods; peroxidase stain was positive; What is the most probable diagnosis? a. * Acute leukemia b. Megaloblastic anemia c. Hemolytic anemia d. Thrombocytopenia e. Chronic leukemia 15. A 65-yr-old woman presents with anaemia. She is noted to have koilonychias and atrophic glossitis. Her blood smear reveals microcytic, hypochromic blood cells. What is the diagnosis? A. Megaloblastic anaemia B. * Iron deficiency anaemia C. Aplastic anemia D. Hemolytic anemia E. Sickle cell anaemia 16. A 70-yr-old man presents with bone pain, anaemia and renal failure. His bone marrow reveals abundance of malignant plasma cells. What is the diagnosis? A. * Multiple myeloma B. Myeloid metaplasia C. AML D. CLL E. Megaloblastic anaemia 17. A decrease in hemoglobin level, increase in colour index were revealed during examination of patient. There are megalocytes and megaloblasts in the peripheral blood smear. What kind of anemia has the patient? A. Hypoplastic B. Posthemorrhagic C. Irondeficiency D. Hemolytic E. * B12-deficiency 18. A group of polar explorers 8 month worked in Antarctic Continent at height of 3000 metes above level of seA) In the process of adaptation in the appeared changes in blood, namely: A. * Activation of erythropoiesis B. Activation of leukopoiesis C. Activation of immune system D. Activation of phagocytes E. Decrease of thrombocytopoiesis 19. A man 25-year-old lost 1L of blood. At the expense of what substance will be stimulate renewal of erythrocytes maintenance? A. * Erythropoietin B. Renin C. Interferone D. Interleukin -1 E. Serotonin 20. A man was admitted in a clinic with complaints of dispnea, heart acceleration, pain and burning in area of tongue, feeling of numbness of extremities. In the past carried the resection of stomach stipulated ulcerous illness. In blood test: Hb – 80 g/l, erythrocytes – 2,0•1012/l, leucocytes – 3,5•109/l, colour index – 1,3. What type of anemia in the patient? A. * B12-(folate)deficiency anemia B. Hemolytic anemia C. Posthemorrhagic anemia D. Aplastic anemia E. Proteindeficiency anemia 21. A man, 35 years old, complains of weakness, palpitation, flickering before eyes, dizziness. Data of anamnesis: peptic gastric ulcer, repeated bleeding. Data of objective examination\: skin is pale, in the lungs vesicular breathing is heard. Systolic murmur is heard at the apex, pulse rate is 100 per min, blood pressure - 100/70 mm of Hg. Mild pain is present at palpation of epigastric region. Data of complete blood count: Red blood cells - 3,2*1012/l, haemoglobin content - 75 g/l, colour index is 0,7. What kind of anaemia is present in this case? A. * Iron deficiency anaemia B. Postgaemorrhagic anaemia C. Vitamin B12-deficiency anaemia D. Haemolitic anaemia E. Hypoplastic anaemia 22. A patient 2 year ago carried the operation of stomach resection for cause tumor. At the moment of examination complains of ageneral weakness, appearance of dark circles before eyes, dyspneA) In a blood test\: Hb– 60g/l, red corpuscles – 2,8•1012/l, colour index – 1,4. What forms of red corpuscles are characterized for this state? A. * Megalocytes B. Macrocytes C. Ovalocytes D. Microcytes E. Schistocytes 23. A patient 25 year-old, palestinian, complains of weakness, dispneA. In anamnesis there is anemia which is periodically intensified. In blood: Hb– 60 g/l, erythrocytes – 2,5•1012/l, reticulocytes – 35 %. There are anisocytes and poikilocytes, polychromatophils, much target erythrocytes. Name the type of anemia in the patient. A. * Thalassemia B. Sickle cell C. Minkovsky-Shoffar’s illness D. Toxico-hemolytic anemia E. Glucose-6-phosphat dehydrogenase anemia 24. A patient applied to the doctor with complaints of hypodermic hemorrhage at insignificant mechanical traumas. What from enumerated below can be by reason of such phenomenon? A. * Thrombocytopenia B. Leukopenia C. Decrease of hemoglobin content D. Erythropenia E. Lymphocytosis 25. A patient complains of dyspnea for the rapid walking. A skin is pale, cold. Results of analysis\: erythrocytes – 3,2•1012/l, hemoglobin – 90 g/l, colour index – 0,6, contents of proteins – 72 g/l. In the smear of blood much anulocytes and microcytes, there are reticulocytes, single oxiphilic normocytes: A. * Deficit of iron B. Blood loss C. Hemolysis of erythrocytes D. Deficit of cyanocobolamin E. Lack of protein 26. A patient complains of general weakness, dispnae. Shortly before it she accepted levomycetin for the prophylaxis of intestinal infection. In blood: erythrocytes - 1,9•1012/l, НЬ 58 g/l, colour index - 0,9, leucocytes - 2,2 •109/l. Which anemia has the patient? A. Metaplastic B. Irondeficiency C. Hemolytic D. Aplastic E. * Hypoplastic 27. A patient presents with subleukemic leukemia, what changes in peripheral blood smear will be seen? A. Increased WBC due to blasts B. * Blasts without increased WBC C. None of the above D. All of the above E. Decreased WBC with no blasts 28. A patient suffers from periodic attacks of fever, which caused by malaria agent. Blood test revealed: amount of erythrocytes - 3,2•1012/l, hemoglobin level - 115 g/l, colour index 0,85. Which anemia has the patient? A. Pernicious B. Posthemorrhagic C. Proteindeficiecy D. Iron-deficiency E. * Hemolytic 29. A patient suffers with periodic attacks of fever, was caused malaria agent. On examination of blood was revealed: amount of erythrocytes – 3,2•1012/l, content of hemoglobin – 115 g/l, colour index – 0,5. What anemia does the patient suffers by? A. * Hemolytic B. Posthemorrhagic C. Proteindeficiecy D. Irondeficiency E. Pernicious 30. A patient was admitted at the hospital with continuous bleeding after tooth extraction, what changes will be found in complete blood count? A. Leukocytosis B. Erythrocytopenia C. * Thrombocytopenia D. Lymphocytosis E. None of the above 31. A woman 24 years old, complains of general weakness, shortness of breath, brittleness of hair and nails. Here menstruations started when she was 10 years old. Duration of menses is for 7 days, first 4-5 days she loses a lot of blood with menses. She had not deliveries and abortions. Data of examination: sklera are of blue tint, pallor of skin is present. What changes should you expect in here blood count? A. * Decreased level of serum iron B. Increased level of serum iron C. High colour index D. Increased level of free bilirubin E. Decreased amount of thrombocites 32. A woman 52-year-old suffers with thyrotoxicosis. Examination of blood was revealed\: amount of erythrocytes – 5,9•1012 /l, content of hemoglobin – 171 g/l, colour index – 0,9, amount of leucocytes – 4,9•109/l. How are named these changes of blood ? A. * Absolute erythrocytosis B. Hypoplastic anemia C. Absolute leucocytosis D. Leukemoid reaction E. Relative leucopenia 33. An 8-yr-old boy presents with painful swelling of hands and feet, jaundice and anaemia. He is noted to have splenomegaly. His blood film has target cells. What is your diagnosis? A. Iron-deficiency anemia. B. * Sickle cell anaemia C. B12-deficiency anemia D. Hemolytic anemia. E. Aplastic anemia. 34. B12-deficiency anemia was appeared in a patient after resection of stomach. Which colour index characterize this illness? A. 1,0 B. 1,15 C. 0,85 D. 0,70 E. * 1,30 35. Blood examination of the patient with anacidic gastritis reveals the following results: RBC - 2,5•1012/l, Hb- 50 g/l, colour index - 0,6, microcytes. Which anemia is characterized by such indexes? A. B12-deficiency B. Proteindeficiency C. Aplastic D. Hypoplastic E. * Irondeficiency 36. In a 52-year-old man with a history of surgery to remove the stomach erythrocytes amout in blood is 2,0•1012/l, Hb- 85 g/l, colour index - 1,27. Lack of what vitamin causes such changes? A. A B. C C. B6 D. D E. * B12 37. In a patient was determined such changes in general blood acount: RBC - 8•1012/l, hemoglobin - 179 g/l, hematocrit - 0,55 l/l. It is characterized for: A. Dehydration B. Infusion of erythrocytic mass C. Infusion of blood D. B12-deficiency anemia E. * Policytemia 38. Jaundice, splenomegaly, pain in the left hypochondrium, pigment gallstones were found in the patient during his examination. Minkowski-Chauffard's disease was diagnosed. The peripheral blood smear in this case is characterized by A. Reticulocytosis B. Agranulocytosis C. Macrocytosis D. Ovalocytosis E. * Microspherocytosis 39. Patient 30 years present at the hospital with fatigue, weight loss, bone pain with tenderness. The diagnosis is chronic myelocytic leukemia, which of these confirms the diagnosis? A. Lymphocytic infiltrates B. * Myeloid hyperplasia of bone marrow C. Smudge cells D. None of the above E. A and E 40. Patient 55 yrs was admitted at the hematological department with the following laboratory result: GBC reveals lymphocytosis, smudge cells, anemia, thrombocytopenia and bone marrow biopsy shows lymphocytic infiltrates: What is clinical diagnosis? A. * Chronic lymphocytic leukemia B. Chronic myelocytic leukemia C. Multiple myeloma D. B and C E. None of the above 41. Patient D, was diagnosed with acute leukemia, peripheral blood reveals blasts 35 % without increased WBC, what type of acute leukemia is present in this patient? A. * Subleukemic B. Aleukemic C. Leukemic D. None of the above E. All of the above 42. Patient E was admitted at the hospital in the hematological department, CBC revealed RBC- 4.0?1012/l , WBC- 6?109/l, Hb -130g/l, platelets- 60 ?109/l, lymphocytes- 45 %, reticulocytes- 1 %, define abnormal parameters. A. Erythrocytosis and lymphocytosis B. Lymphocytosis and leucocytopenia C. * Thrombocytopenia and lymphocytosis D. Lymphocytopenia and thrombocytosis E. Erythrocytosis and reticulocytopenia 43. Patient G, was admitted to the hospital with symptoms of leukemia, how can chronic myelocytic be differentiated from chronic lymphocytic from bone marrow biopsy? A. Myeloid hyperplasia B. High myeloid: Erythroid ratio C. Hypercellular bone marrow D. Increased basophils and eosinophils E. * All of the above 44. Patient I., 40 years old, was undergone resection of stomach because of peptic ulcer 5 years ago. The patient develop general weakness and dyspnea last time. Data of his complete blood count are the following: erythrocytes count is 3,1*1012/l, haemoglobin content is 60 gr/l, colour index is 0,6, leucocytes count is 4,5*109/l, stub neutrophyls - 2%, eosynophils - 3%, segmented neutrophyls - 5%, lymphocytes - 32%, monocytes - 8%, ESR - 5 mm/hour, serum iron content is 6 mkmol/l. What pathological condition developed in the patient? A. * Chronic iron deficiency anaemia B. Haemolytic anaemia C. Aplastic anaemia D. Acute posthemorrhagic anaemia E. Folic acid deficiency anaemia 45. Patient is diagnosed with Hodgkin’s’ lymphoma, during examination painless lymphadenopathy, hepatosplenomegaly is observed. What other name is Hodgkins’ lymphoma called? A. CML B. AML C. ALL D. Multiple myeloma E. * Lymphogranulomatosis 46. Patient is diagnosed with Kaylers’ disease, presence of Bence Jones protein in urine was discovered. What other name can this disease be called? A. CML B. ALL C. * Multiple myleloma D. Hodgkins’ lymphoma E. None of the above 47. Patient K, arrived at the hospital with painless lymphanedopathy, lymph node biopsy reveals Reed - Sternberg cells. Give clinical diagnosis. A. Chronic lymphocytic leukemia B. Multiple myeloma C. * Hodgkins disease D. None of the above E. All of the above 48. Patient L, was admitted to the hospital with symptoms of acute leukemia, peripheral blood smear reveals decreased WBC with no blasts. What form is diagnosed? A. C and D B. Leukemic C. Subleukemic D. * Aleukemic E. None of the above 49. Patient M, was admitted to the hospital with symptoms of kayler’s disease, presence of bence jones protein in urine was discovered. What is Kayler’s disease? A. Malignant tumor of lymphoid tissue B. Cancer of WBC C. * Cancer of plasma cells D. None of the above E. All of the above 50. Patient P, arrived at the hospital with recurrent infections, GBC revealed plasma cells, what other means of examination will be done to confirm diagnosis? A. Biochemical blood profile B. General urine analysis C. Bone marrow biopsy D. * Serum protein electrophoresis E. A and B 51. Patient present to the hospital with itchy skin, night sweats and unexplained weight loss. Diagnosis is hodgkins lymphoma. What laboratory examination will you to do confirm diagnosis? A. Complete blood count B. * Lymph node biopsy C. Urine analysis D. B and C E. All of the above 52. Patient S, was admitted and diagnosed with acute leukemia. What changes will you find in complete blood count? A. * Anemia, thrombocytopenia and leukocytosis B. Anemia, thrombocytosis and leukocytopenia C. Thrombocytosis and presence of blasts D. Anemia and presence of blasts E. All of the above 53. Patient was admitted to the hospital and diagnosed with multiple myeloma, what other diseases can it be differentiated with? A. Peptic ulcer disease B. COPD C. None of the above D. * Hodgkin’s lymphoma E. All of the above 54. Patient X, presents at the hospital with fatigue, sweat and weight loss. During examination, hepatosplenomegaly, lymphadenopathy was revealed. Bone marrow biopsy reveals presence of blast 35 %, promyelocytes and promonocytes. Give clinical diagnosis. A. Chronic lymphocytic leukemia B. Chronic myelocytic leukemia C. All of the above D. * Acute leukemia E. None of the above 55. Patient Z, was admitted to the hospital with suspicion of leukemia, how can you differentiate acute leukemia from chronic leukemia. A. Clinical presentation B. Onset of disease C. All of the above D. None of the above E. * Morphology of cells 56. Patient, 60 yrs, is diagnosed with Hodgkins disease at the hospital. What specific cells can confirm diagnosis? A. Sickle cells B. Cabot ring C. Target cells D. Burr cells E. * Reed Sternberg cells 57. Posthemorrhagic anemia was developed in a patient who suffers from the periodic bleeding due to fibromyoma of uterus. What is its type? A. , hyporegeneratory 58. ?Thalasemia with hemolysis of erythrocytes was determined in a patient which arrived from Tunis. Illness was diagnosed on the basis of presence in blood: B. Grainy erythrocytes C. Polychromatic erythrocytes D. Sickle-cell erythrocytes E. Reticulocytes F. * Taget erythrocytes 59. The amount of reticulocytes was increased in the peripheral blood of a patient with an stomach ulcer at 5 days after acute bleeding. What may this symptom testify about? A. Presence of allergy B. Presence of inflammation in stomach C. Increase of proteins synthesis D. Presence of hypoxia E. * Activation of hemopoiesis 60. The atrophy-inflammatory processes in the cavities of mouth, disorder of deep sensitiveness were revealed in a woman. Addison-Birmer’s anemia was diagnosed. This anemia is A. Normochromic B. Erythroblastic C. Hemolytic D. Irondeficiency E. * Megaloblastic 61. The excessive entering into blood of estrogenes because of persistence of follicle often indicate by reason of the uterine bleeding. What anemia can develop in this case? A. Metaplastic B. Sideroblastic C. Sickle sel D. Hypoplastic E. * Iron-defficiency 62. The resection of stomach was made in a man 5 years ago. Megaloblastic anemia was revealed. What is direct cause of origin and development of megaloblastic aaemia in the patient? A. Alimentary lack of vitamin B12 B. Alimentary lack of folic acid C. Deficit of iron D. Deficit of vitamin A E. * Intrinsic factor deficiency 63. There are hypochromic erythrocytes, micro- and anisocytes, poikilocytes in the smear of patient blood. These signs are common for iron-deficiency and iron-refractory anemias. What investigations will allow differentiate these anemias? A. Determination of erythrocytes amount B. Analysis of bone marrow smear C. Determination of haemoglobin content D. Determination of colour index E. * Determination of serum iron 64. What is the clinical diagnosis? A. Iron deficiency anemia B. * Acute leukemia C. None of the above D. Post hemorrhagic anemia E. All of the above 65. 4-month old child suffers from severe rickets. Disorders of digestion were not found. A child is exposed to sunlight foe enough time every day. For two months a child obtained the vitamin D3, however the symptoms of rickets were not diminished. Disorders of the synthesis of which compound can explain the development of rickets in this child? A. Calcitonin B. * Calcitriol (1,25- dihydroxycholecalciferol) C. Thyroxine D. Parathormone E. Insulin 66. A patient complains about a general weakness and bleeding of gums. Insufficiency of which vitamin can be reason of such state? A. * Vitamin C B. Vitamin E C. Vitamin A D. Vitamin H E. Vitamin D 67. A patient complains about loss of weight, general weakness, pain in the area of heart, petehial hemorrhages, bleeding of gums, loss of teeth. The lack of which vitamin caused such symptoms? A. Vitamin K B. Vitamin PP C. Vitamin B1 D. * Vitamin C E. Vitamin B2 68. For the patient with decreased immunity and frequent cold diseases was recommend to use ascorutin as more effective preparation than ascorbic acid. Which component in this preparation strengthen the action of vitamin of C? A. * Vitamin P B. Vitamin A C. Glucose D. Lactose E. Vitamin D 69. Patient complains for dry lips, cracks and “crusts” in the mouth corners, bright red tongue, dermatitis of nasolabial folds, photophobia and conjunctivitis. To the lack of which vitamin is it related? A. * Riboflavin B. Cholecalciferol C. Pyridoxin D. Coballamin E. Ascorbic acid 70. Patient complains for pain in joints. By sight can be seen edemas and reddening in the joints area. What enzyme activity have be investigated to draw out a diagnosis? A. hyaluronidase B. creatine kinase C. alkaline phosphatase D. acidic phosphatase E. urease 71. Patient of 62 years has diabetes mellitus. Glomerulosclerosis has evolved. The most possible reason for this complication is the affection in renal glomerulus of: A. calcium excretion B. formation of primary urine C. gluconeogenesis process D. glucose reabsorption E. * collagen structure 72. Patient of 63 years suffers from rheumatitis. The concentration of oxyprolin in blood and in urine is increased. What is the main reason of hyperoxyprolinemia? A. hyaluroprotein degradation B. * collagen degradation C. kidney malfunction D. cathepsin activation E. prolyl hydroxylase activation 73. A 30 year old patient was admitted to the hospital, she excretes small amount of mucous, viscous sputum, but later the amount of sputum she excretes increased. It became mucous purulent during microscopic studies a lot of cylindrical, epithelium, leucocytes and at times red blood cells. Which diagnosis is typical for such symptoms? A. Bronchial Asthma B. * Acute Bronchitis C. Lobar Pneumonia D. Bronchiectasis E. Lung Abcess 74. A cloudy pleural fluid has a glucose level of 30 mg/dL (serum glucose level is 100 mg/dL) and a pH of 6.8. A. * Pneumonia B. Bronchitis C. Pleuritis D. Myocardial infarction E. Non is correct 75. A patient expectorates up to 600 ml of sputum a day, she went to the hospital and microscopic examination was conducted microscopically, there was presence of white blood cells, elastic fibers, scraps of lung tissue, crystals of fatty acids and cholesterol and different flora. What is the diagnosis of these patient? A. Lobar Pneumonia B. Lung Cancer C. Tuberculosis of lungs D. * Lung Abcess E. Bronchial Asthma 76. Doctor consults a patient with complaints of frequent cough, high temperature, coupious amount of sputum (>200 ml/day), which has foul odor. What disease can be suspected? A. Acute Pneumonia B. Acute bronchitis C. Bronchial asthma D. Tuberculosis E. * Lung abscess, gangrene, bronchiectasis 77. Doctor consults a patient with complaints of sleeplessness, night sweats, frequent cough. There is small amount of sputum with traces of blood in it. What disease can be suspected? A. Acute Pneumonia B. Acute bronchitis C. Bronchial asthma D. * Tuberculosis E. Lung abscess 78. Fluid from a patient with congestive heart failure is collected by thoracentesis and sent to the laboratory for testing. It appears clear and pale yellow and has a WBC count of 450/mL, fluid:serum protein ratio of 0.35, and fluid:serum LD ratio of 0.46. What type of fluid was collected? A. * Pleural fluid B. Peritoneal fluid C. Serum D. Plasma E. Non is correct 79. Fluid from a patient with congestive heart failure is collected by thoracentesis and sent to the laboratory for testing. It appears clear and pale yellow and has a WBC count of 450/mL, fluid:serum protein ratio of 0.35, and fluid:serum LD ratio of 0.46. Based on the laboratory results, would this fluid be considered a transudate or an exudate? A. * Transudate B. Exudate C. Serum D. Plasma E. Non is correct 80. Patient K. was diagnosed of lung cancer, what type of sputum does he expectorate: A. Mucous purulent B. Viscous rusty C. * Mucous purulent with RBC D. Gelatinous E. Purulent 81. Patient K. was diagnosed of lung cancer. Which type of cell can be found in microscopic examination of sputum in this case? A. * Atypical cells B. Chief cells C. Parietal cell D. Typical cell E. Satellite cell 82. The following results were obtained on a peritoneal fluid: serum albumin, 2.8 g/dL; fluid albumin, 1.2 g/dL. Calculate the SAAG. A. 1,2 B. * 1,6 C. 2,5 D. 5,5 E. Non is correct 83. What type of sputum is excreted by patient, which was admitted to the hospital with lobar pneumonia? A. Serous purulent B. Glassy C. * Viscous rusty sputum D. Serous E. Bloody sputum 84. A man who ascented at height 4,5 km lost consciousness suddenly. The cause is a hypocapnia due to A. * Hyperventilation B. Decrease of metabolism rate C. Binding of carbonic acids by proteins D. Neutralization of carbonic acid by bicarbonates E. Absorption of carbonic acids by red blood cells 85. A man with the barbiturate poisoning was hospitalized to emergency department. He has hypopnea due to oppression of respiratory center. What type insufficiency of breathing does he have? A. * Disregulative B. Obstructive C. Restrictive D. Perfusive E. Diffusion 86. A nurse has been asked to create a cancer risk reduction pamphlet for the clients who come to a clinic that serves a large African American population. Therefore, prevention and early detection tips for which cancer types would be most important to include in this pamphlet? A. * Lung and prostate B. Bone and leukemia C. Skin and lymphoma D. Stomach and esophageal 87. A patient 28 years old has a pneumonia The most typical symptom of this disease is: A. * Rapid and shallow breathing B. Rapid and deep breathing C. Slow and deep breathing D. Chein-Stocks breathing E. Kussmaul`s breathing 88. A patient has an acute decrease of surfactant activity in the lungs. What changes can be expected in this patient? A. * Inclination alveoles to spasm and impossibility of their rapid spread B. Change elastic properties of lungs C. Decrease lungs secretion D. Decrease circulation of blood in lungs E. Growth up of connective tissue in lungs 89. A patient was hospitalized with a cranial-cerebral trauma in the grave condition. The breathing is characterized with the convulsive attempts to breath, which is not stoped, that is sometimes broken by exhalation. What type of breathing has this patient? A. * Apneutic B. Gasping C. Kussmaul D. Chein-Stocks E. Biot 90. A patient with a cerebral hemorrhage is in a coma. He has growth of deepand frequency of breathing, and then its slowing to apnea, then the cycle of respiratory recurs. What type of breathing has this patient? A. * Chein-Stocks B. Gasping C. Kussmaul D. Apneutic E. Biot 91. A patient with bronchial asthma has the attack of dyspnea after a walk. The disorders of breathing due to primary disturbance of: A. * Ventilation capability of alveoli B. Integrality of pleura cavity C. Movement of thorax D. Neuro-muscular function E. Function of respiratory center 92. A patient with the edema of brain has the disorders of breathing. They are characterized by permanent amplitude, but respiratory movements suddenly stopped, and then suddenly renew. What pathological type of breathing in this patient? A. * Biot B. Apneutic C. Hysterical D. Kussmaul E. Chein-Stocks 93. A patient, 64 years old, was hospitalized with complaints of a cough with sputum, expressed dyspnea . During examiation the next signs were revealed: position is forced, breath rate – 32/min, the intercostales muscles take part in the breathing. During X-ray examination the increased transparency of lungs were determined. What is the most important in the pathogenesis of respiratory failure in this patient? A. * Decrease of elastic properties of lungs B. Accumulation of sputum in the bronchial tubes C. Thinning of mucus shell of bronchial tubes D. Insufficiency of the surfactant system of lungs E. Fibrosis of lungs 94. Alternation of periods apnea with periods of respiratory motions typical for: A. * Periodical breathing B. Bradypnea C. Hypoxia D. Apnea E. Hyperpnea 95. Alveolar ventilation can be violated at: A. * Pleurisy B. Ischemic heart disease C. Cyanides poisoning D. Poisoning by nitrates E. Poisoning by carbon oxide 96. An young man with the signs of morphin poisoning was hospitalized to the emergency department. His breathing is shallow and slow as a result of oppression of respiratory center. What type of breathing disorders is present in this patient? A. * Disregulative disorders of alveolar ventilation B. Perfusive C. Ventilation restrictive D. Diffusive E. Ventilative obstructive 97. At the height 7 km alpinist feeled dizziness and severe weakness. He lost consciousness, his breathing stoppeD) These disorders was a result of A. * Surplus discharge of СО2 from his organism B. Insufficient formation of СО2 in tissues C. Insufficient supply of organism by О2 D. Insufficient utilization of О2 by tissues E. Insufficient release of О2 from oxyhemoglobin 98. In which of the enumerated pathological processes you can determine the restrictive form of external breathing disorders? A. * Lung edema B. Bronchial asthma C. Poliomyelitis D. Syringomyelitis E. Bronchitis 99. Inability of breathing organs to provide normal gas composition of blood is named: A. * Respiratory failure B. Hypercapnia C. Hypoxia D. Apnea E. Asphyxia 100. Nitric oxide mediates this effect on vascular smooth muscle: A. * Smooth muscle relaxation B. Smooth muscle contraction C. No effect D. Provide production of energy E. Smooth muscle protection 101. The obstructive type of respiratory insufficiency develops in patient G. as a result: A. * Stricture passage of respiratory ways B. Collapse alveoli C. Edema lungs D. Atelectasis E. Pneumonia 102. The patient is diagnosed with lobar pneumonia What type of respiratory insufficiency will be observed in this patient? A. * Restrictive B. Obstructive C. Pectoral D. Abdominal E. Mixed 103. The patient was asked to breath deep during auscultation. After 10 respiratory movements she felt dizziness. What is the cause of this disorder? A. * Respiratory alcalosis B. Decrease concentrations of hemoglobin C. Disorder of diffusions of gases in lungs D. Respiratory acidosis E. Decrease quantity of erythrocytes 104. What type of breathing in patient A. is typical for a child with diphtheria of larynges? A. * Dispnea (shortness of breath) B. Gasping breathing C. Apneustic breathing D. Kussmaul`s breathing E. Biot's breathing 105. What type of hypoxia in patient G. is conditioned by violation of exchange gases in lungs: A. * Respiratory B. Exogenous C. Hemic D. Tissue E. Circulatory 106. A 23-year-old woman with type 1 diabetes mellitus presents to the emergency department because of a 2-day history of dysuria and urinary frequency. She has no gross hematuria, fever, or chills. She states that 3 years ago, she had ‘cystitis’ twice in 6 months; in both occasions, she was treated with antibiotics. She uses insulin to control diabetes and takes 1 or 2 ibuprofen tablets daily for headaches. On physical examination, the patient is alert and in no distress. Blood pressure is 115/80 mm Hg, pulse rate 80/min, and temperature 37.4 °C (99.3 °F). Optic funduscopy reveals microaneurysms. The neck is supple, the carotids are normal, and the lungs are clear. Cardiac examination reveals regular sinus rhythm and no murmur or rub. Abdominal examination is normal. No lower extremity edema or ulcers are present. Neurologic examination demonstrates diminished sensitivity to pinprick and light touch in the lower extremities. Laboratory studies: Leukocyte count 8400/?L Polymorphonuclear cells 70% Lymphocytes 20% Hematocrit 40% Hemoglobin 13.8 g/dL Serum creatinine 1.8 mg/dL (was 1.6 mg/dL 1 month ago) Serum sodium 140 meq/L Serum chloride 106 meq/L Serum potassium 6.2 meq/L Serum bicarbonate 23 meq/L Urinalysis Specific gravity 1.020; 2+ glucosuria, 1 + hematuria, 3+ proteinuria, no ketonuria , 3+ leukocyturia; 25 to 50 leukocytes/hpf, 10 to 20 erythrocytes/hpf, broad casts On renal ultrasonography, the right kidney is 11.0 cm and the left kidney is 10.9 cm. No hydronephrosis or stones are present. What is the most likely cause of this patients hyperkalemia? A. Diabetic ketoacidosis B. * Hyporeninemic hypoaldosteronism C. Acute renal failure D. High potassium diet E. No correct answer 107. A 26-year-old woman with type 1 diabetes mellitus presents to the emergency department because of abdominal pain for the past 24 hours. Her temperature is 38°C (101 °F). Laboratory studies: Blood urea nitrogen 20 mg/dL Serum creatinine 1.2 mg/dL Serum sodium 133 meq/L Serum potassium 3.9 meq/L Serum chloride 97 meq/L Serum bicarbonate 10 meq/L Serum glucose 450 mg/dL Arterial blood gases pH 7.2, PCO2 23 mm Hg Blood cultures Negative Whole-blood lactate 0.6 mmol/L What condition best explains the patient’s acid-base status? A. Diabetic ketoacidosis alone B. * Diabetic ketoacidosis complicated by a proximal renal tubular acidosis C. Diabetic ketoacidosis complicated by sepsis D. Diabetic ketoacidosis complicated by respiratory acidosis E. No correct answer 108. A 28-year-old woman presents for evaluation of recurrent kidney stones that she says ‘contain calcium.” She estimates that she has passed four stones during the past 4 years. She currently has no symptoms of renal colic. For several years, she has had dry eyes and dry mouth. She also describes symptoms of Raynauds phenomenon. Crohns disease was diagnosed 10 years ago; the patient is currently asymptomatic and passes one formed stool daily. She takes no medications. There is no family history of renal stone disease. On examination, the patient is alert and healthy. Blood pressure is 115/74 mm Hg, pulse rate is 72/min, and temperature is 37 °C (98.6 °F). The skin is clear, and the joints are normal. The lungs are clear. Cardiac examination shows regular sinus rhythm and no murmur. The liver and spleen are not palpable, and the abdomen is not tender. Plain abdominal radiography shows multiple calcifications overlying both renal shadows.Laboratory studies: Hemoglobin 13.2 g/dL Hematocrit 39% Leukocyte count 7400/?L Blood urea nitrogen 18 mg/dL Serum creatinine 0.9 mg/dL Serum sodium 138 meq/L Serum potassium 2.8 meq/L Serum chloride 109 meq/L Serum bicarbonate 19 meq/L Serum calcium 9.1 mg/dL Serum phosphorus 3.2 mg/dL Urinalysis pH 6.0; specific gravity 1.020; trace hematuria, no proteinuria Arterial blood pH 7.29 What is the most likely etiology of this patients renal stone disease? A. Idiopathic hypercalciuria B. Primary hyperthyroidism C. * Distal renal tubular acidosis D. Enteric hyperoxaluria E. No correct answer 109. A 32-year-old white woman with slowly progressive chronic kidney disease secondary to post-streptococcal glomerulonephritis is seen for routine follow-up. Her medical regimen includes dietary phosphorus restriction; oral calcium acetate, 667 mg three times daily with meals as a phosphorus binder; and ramipril, 10 mg/d. The estimated glomerular filtration rate is stable, at 22 mL/min. Laboratory studies: Serum creatinine 3.2 mg/dL Serum calcium 8.4 mg/dL Serum phosphorus 4.9 mgldL Serum albumin 4.0 g/L Serum parathyroid hormone 256 pg/mL What is the most appropriate management plan? A. Add 1,25-dihydroxyvitamin D (calcitriol), to increase the serum calcium level to 9.5 to 10.5 mg/dL B. Add calcium carbonate, 2 tablets with each meal C. Add 1 ,25-dihydroxyvitamin D (calcitriol), to suppress parathyroid hormone to normal levels or below D. Increase calcium acetate binder from two to three tablets three times daily with meals E. * Add 1 ,25-dihydroxyvitamin D (calcitriol), to suppress parathyroid hormone to two to three times the upper limit of normal 110. A 34-year-old pregnant woman with a 5-year history of biopsy-diagnosed hypertensive nephropathy has been followed in obstetric clinic for 3 months after her last menstrual period. One year ago, her serum creatinine concentration was 1 .6 mg/dL. Her pregnancy has been uneventful. Her blood pressure has been well controlled on a combination of methyldopa and hydralazine and is currently 130/85 mm Hg. She has trace edema. Laboratory studies: Hematocrit 37% Leukocyte count Normal Platelet count Normal Peripheral smear No schistocytes Blood urea nitrogen 14 mg/dL Serum creatinine 1.8 mg/dL Serum uric acid 4.9 mg/dL Urinalysis Specific gravity, 1.010; urinary protein 4+ by dipstick; no glucosuria, hematuria, or ketonuria Microscopic urine examination shows rare broad casts. Liver function tests are normal. Which one of the following statements about the patients course is true? A. She has developed preeclampsia. B. * The course is most consistent with progression of her chronic renal disease. C. She has developed microangiopathic hemolytic anemia. D. She has developed prerenal azotemia. E. Her blood pressure is likely to improve during the course of her pregnancy. 111. A 34-year-old woman presents to the emergency department because of recurrent episodes of palpitations, numbness of the hands, a generalized feeling of warmth, and muscle weakness. She has no chest pain or dyspnea. There is no history of weight loss, diarrhea, or vomiting. She does not smoke and drinks less than 1 ounce of alcohol per month. Graves’ disease was diagnosed 2 years ago and was treated with radioiodine; she now takes levothyroxine, 100 ?g/d. She also takes paroxetine and norgestimate/ethinyl estradiol. She has no family history of renal disease or diabetes. Cervical disc surgery was performed 1 year ago. On examination, the patient is alert and oriented but is in mild distress from her symptoms. Blood pressure is 110/70 mm Hg, pulse rate 95/min, respiratory rate 1 5/min, temperature 36.7 °C (98 °F). No neck vein distention is present. The lungs are clear, and cardiac examination reveals regular sinus rhythm and no murmur. The abdomen is soft, without organomegaly or mass. In the lower extremities, pulses are normal and no edema is present. Cranial nerves are intact. She has 2+ bilateral reflexes and mild generalized weakness but no Babinski reflex. Laboratory studies: Complete blood count Normal Blood urea nitrogen 12 mg/dL Serum creatinine 0.9 mg/dL Serum sodium 138 meq/L Serum potassium 3.5 meq/L Serum chloride 103 meq/L Serum bicarbonate 24 meq/L Serum thyroid-stimulating hormone 3.2 mIU/L Serum calcium 9.2 mg/dL Serum magnesium 1.8 mg/dL Serum phosphorus 1.1 mg/dL (repeat, 0.9 mg/dL) Serum albumin 4.0 g/dL Serum glucose 98 mg/dL Arterial blood gasespH 7.4; PCO2 40 mm Hg What is the most likely cause of this patients hypophosphatemia? A. Hyperparathyroidism B. Hyperventilation syndrome related to panic attacks C. * Renal phosphate wasting D. Gastrointestinal malabsorption E. No correct answer 112. A 35-year-old man had HIV infection diagnosed 2 months ago. His serum creatinine concentration was 0.6 mg/dL. Treatment with highly active antiretroviral therapy with zidovudine, lamivudine, and abacavir was recommended, but he wished to wait before starting treatment. He is brought to clinic by a friend who states that the patient has had fever, confusion, and disorientation for 1 day. Physical examination reveals blood pressure 110/70 mm Hg and pulse rate 1 00/min that is regular supine and standing. The chest is clear, without cardiac murmur or gallop, and the abdomen is normal. Moderate bilateral lower extremity edema is present. Laboratory studies: Hemoglobin 7.8 g/dL Leukocyte count 10,2000/?L Platelet count 19,000/?L Blood urea nitrogen 37 mg/dL Serum creatinine 2.7 mg/dL Serum sodium 136 meq/L Serum potassium 5.2 meq/L Serum chloride 99 meq/L Serum bicarbonate 22 meq/L Urinalysis Specific gravity 1.030; 3+ hematuria, traceproteinuria, trace ketonuria, no glucosuria Urinary microscopic examination shows a few erythrocytes, but no erythrocyte casts. The lactate dehydrogenase level is elevated. Peripheral blood smear shows many schistocytes. What is the most likely cause of this patient’s renal failure? A. * Thrombotic thrombocytopenic purpura B. HIV-associated nephropathy C. Surreptitious ingestion of antiretroviral drugs D. Outpatient acute tubular necrosis E. HIV-associated immune-mediated glomerulonephritis 113. A 38-year-old black man presents for hypertension discovered during a pre-employment examination. He is healthy but has a family history of hypertension in both parents and two siblings. He has no history of cardiovascular disease and does not use tobacco, alcohol, or recreational drugs. He is taking no medications. The patient appears well. Height is 173 cm (68), body weight is 78 kg (172 Ib), and blood pressure is 158/1 02 mm Hg seated and standing. The physical examination is otherwise normal. A complete blood count and electrolyte panel are normal. The serum creatinine concentration is 1 .8 mg/dL, and urinalysis reveals 2+ proteinuria. Which is the most appropriate antihypertensive therapy for this patient? A. Intensive lifestyle modification B. Diuretic C. Nondihydropyridine calcium channel blocker D. * Angiotensin-converting enzyme inhibitor E. No correct answer 114. A 38-year-old man with a history of idiopathic focal and segmental glomerulosclerosis developed end-stage renal disease and subsequently underwent a cadaveric renal transplant 28 months ago. He presents to your office for a routine follow-up visit. His transplantation was uncomplicated, without delayed graft function or clinically apparent acute rejection episodes. His immunosuppression regimen consisted of prednisone, cyclosporine, and azathioprine. His serum creatinine concentration on discharge was 1.4 mg/dL. He was given colchicine for a gouty attack 4 months ago. At a follow-up clinic appointment 3 months ago, his blood pressure was elevated, and his serum creatinine concentration was 1 .7 mg/dL. The urinary protein-tocreatinine ratio was less than 0.3. He was given diltiazem for better control of blood pressure. His immunosuppressive regimen remained unchanged. At the current visit, physical examination reveals a mild tremor and blood pressure of 150/90 mm Hg. Cardiac, pulmonary, and abdominal examinations are unremarkable. There is no tenderness at the transplant site, and the patient has trace bilateral edema. Laboratory studies: Serum creatinine 2.2 mg/dL Serum uric acid 12 mg/dL Urinalysis Specific gravity 1.010; trace proteinuria; no glucosuria, hematuria, or ketonuria Urine microscopy Few broad casts, scattered renal epithelial cells Urine protein-to-creatinine 0.4 Urine uric acid-to-creatinine 0.6 What is the most likely cause of this patients current renal dysfunction? A. Transplant renal artery stenosis B. Recurrent focal and segmental glomerulosclerosis C. * Cyclosporine toxicity D. Uric acid nephropathy E. Polyoma virus nephropathy 115. A 39-year-old male carpenter presents to the emergency department with a 4-hour history of gradually worsening right flank and right upper quadrant pain radiating to the right lower quadrant and into the right testicle. He vomits once shortly after arrival. He does not have fever or chills but has mild dysuria. On examination, the patient is restless because of pain. Blood pressure is 145/89 mm Hg, pulse rate is 92/min, and temperature is 37 °C (98.6 °F). Abdominal examination reveals mild right costovertebral angle tenderness, but no abdominal guarding. Genitalia are normal. The serum creatinine concentration is 0.9 mg/dL. Urinalysis shows a specific gravity of 1.025, 3+ hematuria, no proteinuria. Urine microscopy reveals more than 50 erythrocytes/hpf, 3 to 5 leukocytes/hpf, and occasional calcium oxalate crystals. You suspect that a renal stone is causing the colicky pain and hematuria. What radiologic procedure is best to confirm the diagnosis? A. Plain radiography of the abdomen B. Intravenous pyelography C. Renal ultrasonography D. * Noncontrast spiral computed tomography E. No correct answer 116. A 39-year-old male carpenter presents to the emergency department with a 4-hour history of gradually worsening right flank and right upper quadrant pain radiating to the right lower quadrant and into the right testicle. He vomits once shortly after arrival. He does not have fever or chills but has mild dysuria. On examination, the patient is restless because of pain. Blood pressure is 145/89 mm Hg, pulse rate is 92/min, and temperature is 37 °C (98.6 °F). Abdominal examination reveals mild right costovertebral angle tenderness, but no abdominal guarding. Genitalia are normal. The serum creatinine concentration is 0.9 mg/dL. Urinalysis shows a specific gravity of 1.025, 3+ hematuria, no proteinuria. Urine microscopy reveals more than 50 erythrocytes/hpf, 3 to 5 leukocytes/hpf, and occasional calcium oxalate crystals. You suspect that a renal stone is causing the colicky pain and hematuria. What radiologic procedure is best to confirm the diagnosis? A. Plain radiography of the abdomen B. Intravenous pyelography C. Renal ultrasonography D. * Noncontrast spiral computed tomography E. No correct answer 117. A 39-year-old nurse has recurrent calcium nephrolithiasis due to idiopathic hypercalciuria (24-hour urinary calcium excretion of 350 mg and sodium excretion of 250 meq). You prescribe a low-sodium (100 meq/d), low-oxalate, normal-calcium diet and start therapy with hydrochlorothiazide, 50 mg/d. Two months later, you obtain the following laboratory studies: Serum sodium 138 meq/L Serum potassium 2.9 meq/L Serum chloride 110 meq/L Serum bicarbonate 33 meq/L Arterial blood pH 7.43 24-Hour urine studies: Creatinine 900 mg Calcium 290 mg Oxalate 45 mg Uric acid 540 mg Citrate 356 mg Potassium 45 meq Sodium 225 meq pH 4 What is the most likely cause of the persistent hypercalciuria? A. Distal renal tubular acidosis B. Hyperoxaluria C. Noncompliance with the normal-calcium diet D. Surreptitious laxative use E. * Noncompliance with the low-sodium diet 118. A 39-year-old nurse has recurrent calcium nephrolithiasis due to idiopathic hypercalciuria (24-hour urinary calcium excretion of 350 mg and sodium excretion of 250 meq). You prescribe a low-sodium (100 meq/d), low-oxalate, normal-calcium diet and start therapy with hydrochlorothiazide, 50 mg/d. Two months later, you obtain the following laboratory studies: Serum sodium 138 meq/L Serum potassium 2.9 meq/L Serum chloride 110 meq/L Serum bicarbonate 33 meq/L Arterial blood pH 7.43 24-Hour urine studies: Creatinine 900 mg Calcium 290 mg Oxalate 45 mg Uric acid 540 mg Citrate 356 mg Potassium 45 meq Sodium 225 meq pH 4 What is the most likely cause of the persistent hypercalciuria? A. Distal renal tubular acidosis B. Hyperoxaluria C. Noncompliance with the normal-calcium diet D. Surreptitious laxative use E. * Noncompliance with the low-sodium diet 119. A 39-year-old salesman is admitted for elective right inguinal hernia repair. He previously underwent left inguinal hernia repair. He has bipolar disorder, for which he takes lithium carbonate. He also takes a multivitamin daily. In preparation for surgery, he has received nothing by mouth for the previous 12 hours. He feels well but is thirsty. On examination, the patient is alert and in no distress. Blood pressure is 135/85 mm Hg seated and standing, pulse rate 70/min, respiratory rate 12/min, temperature 36.9 °C (98.4 °F). No neck vein distention is present. The lungs are clear. Cardiac examination shows regular sinus rhythm and no murmur. Abdominal examination is normal. Right inguinal hernia is present. There is no lower extremity edema and no evidence of volume depletion. Laboratory studies: Leukocyte count 7800/?L Hemoglobin 16.5 g/dL Hematocrit 45% Blood urea nitrogen 18 mg/dL Serum creatinine 1.1 mg/dL Serum sodium 150 meq/L Serum potassium 4.5 meq/L Serum chloride 112 meq/L Serum bicarbonate 26 meq/L Serum glucose 85 mg/dL Urinalysis Specific gravity 1.006; no proteinuria, hematuria, or cyturia What is the cause of the elevated serum sodium level? A. Syndrome of inappropriate antidiuretic hormone secretion B. * Renal concentrating defect C. High dietary sodium intake D. Fluid restriction E. No correct answer 120. A 40-year-old man has recurrent nephrolithiasis due to idiopathic hypercalciuria. He has had more than 40 calcium oxalate stones in the past 5 years. He is started on hydrochlorothiazide therapy and a low-sodium diet. During treatment, his 24-hour urinary calcium concentration decreases from 385 mg/d to 180 mg/d. No new stones have formed in the past 6 months;however, hypokalemia has developed (serum potassium level, 2.9 meq/L). Taking the hypokalemia into account, what therapy should the patient receive for hypercalciuric stone disease? A. High-potassium diet plus hydrochlorothiazide B. Acetazolamide plus hydrochlorothiazide C. Magnesium oxide plus hydrochlorothiazide D. * Amiloride plus hydrochlorothiazide E. No correct answer 121. A 40-year-old man has recurrent nephrolithiasis due to idiopathic hypercalciuria. He has had more than 40 calcium oxalate stones in the past 5 years. He is started on hydrochlorothiazide therapy and a low-sodium diet. During treatment, his 24-hour urinary calcium concentration decreases from 385 mg/d to 180 mg/d. No new stones have formed in the past 6 months;however, hypokalemia has developed (serum potassium level, 2.9 meq/L). Taking the hypokalemia into account, what therapy should the patient receive for hypercalciuric stone disease? A. High-potassium diet plus hydrochlorothiazide B. Acetazolamide plus hydrochlorothiazide C. Magnesium oxide plus hydrochlorothiazide D. * Amiloride plus hydrochlorothiazide E. No correct answer 122. A 40-year-old man has recurrent nephrolithiasis due to idiopathic hypercalciuria. He has had more than 40 calcium oxalate stones in the past 5 years. He is started on hydrochlorothiazide therapy and a low-sodium diet. During treatment, his 24-hour urinary calcium concentration decreases from 385 mg/d to 180 mg/d. No new stones have formed in the past 6 months; however, hypokalemia has developed (serum potassium level, 2.9 meq/L). Taking the hypokalemia into account, what therapy should the patient receive for hypercalciuric stone disease? A. High-potassium diet plus hydrochlorothiazide B. Acetazolamide plus hydrochlorothiazide C. Magnesium oxide plus hydrochlorothiazide D. * Amiloride plus hydrochlorothiazide E. No correct answer 123. A 40-year-old man has recurrent nephrolithiasis due to idiopathic hypercalciuria. He has had more than 40 calcium oxalate stones in the past 5 years. He is started on hydrochlorothiazide therapy and a low-sodium diet. During treatment, his 24-hour urinary calcium concentration decreases from 385 mg/d to 180 mg/d. No new stones have formed in the past 6 months;however, hypokalemia has developed (serum potassium level, 2.9 meq/L). Taking the hypokalemia into account, what therapy should the patient receive for hypercalciuric stone disease? A. High-potassium diet plus hydrochlorothiazide B. Acetazolamide plus hydrochlorothiazide C. Magnesium oxide plus hydrochlorothiazide D. * Amiloride plus hydrochlorothiazide E. No correct answer 124. A 43-year-old woman presents with back pain and is evaluated for renal insufficiency. Infection with HIV was diagnosed 2 years ago, and the patient began taking highly active antiretroviral therapy with zidovudine, lamivudine, and indinavir 1 year later because of a decreasing CD4 count and development of oral candidiasis. Six months ago, she developed fasting hyperglycemia and hypercholesterolemia and was treated with rosiglitazone and atorvastatin. Physical examination reveals a blood pressure of 130/85 mm Hg and a pulse rate of 88/rn in that is regular, with no orthostatic changes. The respiratory rate is 18/min, and ternperature is 37.8 °C (100 °F). There is no neck vein distention or hepatojugular reflux. The cardiac, pulmonary, and abdominal exarninations are normal, but 2+ lower extremity ederna is present. Laboratory studies: Blood urea nitrogen 22 mg/dL Serum sodium 141 rneq/L Serum potassium 6.0 meq/L Serum chloride 101 meq/L Serum bicarbonate 19 meq/L Serum creatinine 3.2 mg/dL Serum calcium 7.2 mg/dL Serum phosphate 8.3 mg/dL Serum uric acid 9.0 mg/dL Serum total cholesterol 177 mg/dL Fasting blood glucose and glycosylated hemoglobin concentrations are elevated. Hematocrit is 31%, with an elevated mean corpuscular volume. Leukocyte count is 3300/?L, but platelet count is normal. Urinalysis reveals specific gravity 1.010, trace proteinuria, 2+ hematuria, and no ketonuria or glycosuria. Microscopic examination shows muddy brown casts and tubular epithelial cells, but no erythrocytes or crystalluria. What is the most probable diagnosis? A. * Rhabdomyolysis caused by atorvastatin therapy B. Indinavir nephrolithiasis C. Indinavir tubulointerstitial renal disease and atrophy D. HIV-associated nephropathy E. Diabetic nephropathy 125. A 46-year-old man with chronic kidney disease secondary to biopsy-proven focal and segmental glomerulosclerosis returns for routine follow-up. The hematocrit is 28%, and potentially correctable causes of anemia have been excluded. Therapy with recombinant human erythropoietin is recommended. In patients with chronic kidney disease and pre-end-stage renal disease, what is a benefit of therapy with erythropoietin to effectively treat anemia? A. Reduced mortality B. Decreased cardiovascular event rates C. Normalization of hypertension D. * Regression of left ventricular hypertrophy E. No correct answer 126. A 47-year-old man calls Monday morning seeking help with “the worst headache ever” Friday night and Saturday. The headache was associated with severe lethargy and intermittent confusion. He recovered and has felt well for the past 24 hours. He states that he does not have fever or neurologic or cardiovascular symptoms. His medical history is significant for hypertension and recurrent urinary tract infections related to his known autosomal dominant polycystic kidney disease. He is concerned because his father died of a stroke during dialysis. The serum creatinine concentration is 2.6 mg/dL. What do you recommend for this patient? A. Make an office appointment for him to see you this week B. Arrange a consultation with the neurology/headache clinic C. Order computed tomography of the head without contrast D. * Arrange urgent magnetic resonance angiography of the head E. No correct answer 127. A 47-year-old man calls Monday morning seeking help with “the worst headache ever” Friday night and Saturday. The headache was associated with severe lethargy and intermittent confusion. He recovered and has felt well for the past 24 hours. He states that he does not have fever or neurologic or cardiovascular symptoms. His medical history is significant for hypertension and recurrent urinary tract infections related to his known autosomal dominant polycystic kidney disease. He is concerned because his father died of a stroke during dialysis. The serum creatinine concentration is 2.6 mg/dL. What do you recommend for this patient? A. Make an office appointment for him to see you this week B. Arrange a consultation with the neurology/headache clinic C. Order computed tomography of the head without contrast D. * Arrange urgent magnetic resonance angiography of the head E. No correct answer 128. A 47-year-old man with autosomal dominant polycystic kidney disease presents with a recurrent urinary tract infection despite therapy with ampicillin forEscherichia coli infection 3 weeks earlier, which was sensitive to all antibiotics tested. During that urinary tract infection, there was concern about an infected cyst, since the patient had right flank discomfort. The serum creatinine concentration was 1.0 mg/dL, and renal ultrasonography did not identify obstruction, stones, or abscess. Currently, the patient describes a 3-to 4-day history of dysuria without fever or pain. He is taking no medications and is allergic to ciprofloxacin. On examination, the patient appears well and is afebrile. Physical examination is normal, without tenderness over either polycystic kidney. Urine culture grew E. ccli sensitive to ampicillin, trimethoprim-sulfamethoxazole, ciprofloxacin, gentamicin, and ceftriaxone. What would you recommend for this patients urinary tract infection? A. * Oral trimethoprim-sulfamethoxazole for several weeks B. Oral ampicillin at an increased dosage and duration C. Intravenous therapy with ceftriaxone and gentamicin D. Indium-labeled leukocyte scanning to detect abscess in polycystic kidney disease E. No correct answer 129. A 47-year-old man with autosomal dominant polycystic kidney disease presents with a recurrent urinary tract infection despite therapy with ampicillin forEscherichia coli infection 3 weeks earlier, which was sensitive to all antibiotics tested. During that urinary tract infection, there was concern about an infected cyst, since the patient had right flank discomfort. The serum creatinine concentration was 1.0 mg/dL, and renal ultrasonography did not identify obstruction, stones, or abscess. Currently, the patient describes a 3-to 4-day history of dysuria without fever or pain. He is taking no medications and is allergic to ciprofloxacin. On examination, the patient appears well and is afebrile. Physical examination is normal, without tenderness over either polycystic kidney. Urine culture grew E. ccli sensitive to ampicillin, trimethoprim-sulfamethoxazole, ciprofloxacin, gentamicin, and ceftriaxone. What would you recommend for this patients urinary tract infection? A. * Oral trimethoprim-sulfamethoxazole for several weeks B. Oral ampicillin at an increased dosage and duration C. Intravenous therapy with ceftriaxone and gentamicin D. Indium-labeled leukocyte scanning to detect abscess in polycystic kidney disease E. No correct answer 130. A 48-year-old white male plumber transfers to your practice after a change of insurance status. His medical history is positive for primary hypertension without target organ damage. He has no history of renal or prostatic disease. Laboratory values obtained from his former primary care physician show normal results for blood urea nitrogen, serum creatinine, electrolytes, urinalysis, prostate-specific antigen, and electrocardiography. He takes the ?-blocker doxazosin, 2 mg at bedtime. On examination, blood pressure is 146/92 mm Hg seated and standing. Body weight is 84 kg (185 Ib). The remainder of the examination is normal. What is the appropriate course of action regarding the patient’s antihypertensive therapy? A. Increase doxazosin to 4 mg B. Advise high dietary intake of calcium and potassium C. * Discontinue doxazosin therapy and consider an alternative agent D. Advise a low-sodium diet E. No correct answer 131. A 49-year-old man is brought to the emergency department after being found unresponsive on a city street. His medical history is unknown. The patient is comatose, with a Glasgow Coma Score of 3. Initial rectal temperature is 32 °C (89.6 °F), systolic blood pressure 70mm Hg, respiratory rate 6/min, and pulse rate 120/min. Funduscopy shows no hemorrhage or papilledema. The patient has numerous superficial lacerations and ecchymoses on his extremities. There is no odor of alcoholic beverages. The remainder of the physical examination is unremarkable. The patient is emergently intubated and supported aggressively with intravenous fluids. Shortly thereafter, the patients blood pressure increases to 207/131 mm Hg, requiring intravenous antihypertensive medication. Urine output is 100 to 200 mL/h. Results of noncontrast computed tomography of the head and portable chest radiography are normal. Laboratory studies: Hematocrit 41 % Leukocyte count 32,600/?L Platelet count 422,000/?L Serum sodium 151 meq/L Serum potassium 5.3 meq/L Serum chloride 112 meq/L Serum bicarbonate 5 meq/L Blood urea nitrogen 11 mg/dL Serum creatinine 1.8 mg/dL Serum glucose 152 mg/dL Serum lactate 4.3 mmol/L Serum osmolality 375 mosmol/kg H2O Arterial blood gaspH 6.8, PCO2 16 mm Hg, Po2 159 mm Hg, SaO2 99% Urinalysis pH 5.0, specific gravity 1.012, trace glucosuria, moderate hematuria, trace ketonuria, proteinuria 100 mg/dL Urine microscopy Numerous erythrocytes No salicylate, acetaminophen, or ethanol is detected on toxicology screening. Intravenous infusion of bicarbonate is begun, and the patient is transferred to the medical intensive care unit. Repeated arterial blood gas analysis shows a pH of 6.8. What is the next most appropriate step in the management of this patient? A. Continue bicarbonate supplementation and add insulin to control blood glucose B. * Initiate ethanol drip and hemodialysis C. Institute plasma exchange to treat acidemia D. Initiate ethanol drip and continue bicarbonate and insulin supplementation E. Perform emergency contrast computed tomography of the abdomen and pelvis 132. A 49-year-old woman is hospitalized because of weakness and diarrhea. The diarrhea began 2 days ago, in association with coryza, myalgias, and fever. She has a 4-year history of hypertension that is treated with valsartan. She had taken ibuprofen for tendinitis until the morning of admission. Her renal function was previously normal. On physical examination, the supine blood pressure is 122/72 mm Hg, pulse rate 98/min, respiratory rate 22/min, and temperature 39.6 °C (103.2 °F). While standing, the blood pressure is 90/60 mm Hg and pulse rate is 116/min. There is no neck vein distention or hepatojugular reflux. Cardiac and chest examinations are normal. The abdomen is diffusely tender, but there is no rigidity or rebound and no organomegaly. Gynecologic and rectal examinations show no mass or tenderness; stool is negative for occult blood. The rest of the examination is normal. Laboratory studies: Hematocrit 32% Leukocyte count 13,400/?L Platelet count 200,000/?L Blood urea nitrogen 50 mg/dL Serum sodium 143 meq/L Serum potassium 5.9 meq/L Serum chloride 99 meq/L Serum bicarbonate 21 meq/L Urine creatinine 185 mgldL Urine sodium 6 meq/L Urinalysis pH 6.0; specific gravity 1.023; no hematuria, proteinuria, or ketonuria Urine microscopy No formed elements, casts, or debris Which action is NOT appropriate in the treatment of this patient with acute renal failure? A. Discontinue valsartan B. Discontinue ibuprofen C. Obtain renal ultrasonography D. Administer normal saline E. * Administer acetylcysteine 133. A 52-year-old man is referred by his primary care physician for hypertension and hypokalemia over the past 6 months. Blood pressure and routine chemistries were normal last year at the time of an executive physical. He has no history of cardiovascular disease, stroke, or renal disease. Family history is negative for hypertension. He uses alcohol socially and does not smoke but chews tobacco. He takes no medications regularly. On examination, the patientweighs 77kg (168 Ib). Blood pressure is 164/102mm Hg seated and standing. Except for trace pedal edema, the remainder of examination is normal. The primary care physician provides the following laboratory values: Blood urea nitrogen 21 mg/dL Serum creatinine 0.9 mg/dL Serum sodium 141 meq/L Serum potassium 3.1 meq/L Serum chloride 100 meq/L Serum bicarbonate 28 meq/L A 24-hour urine test during salt loading reveals the following values: Creatinine 1.1 g Sodium 252 meq Potassium 128 meq The daily aldosterone excretion rate is 6 mg (normal, 5 to 15 mg), plasma renin activity is 1 ?g/L/h, and plasma aldosterone level is 9 ng/dL. Which diagnostic test would you order next? A. Computed tomography of the adrenal glands B. * Serum cortisol and urinary free cortisol measurement C. Magnetic resonance angiography with gadolinium D. Adrenocorticotropin hormone stimulation test E. No correct answer 134. A 54-year-old man is admitted with jaundice and edema. He has been healthy but has a 13-year history of habitual heavy alcohol use and intermittent binge drinking. He felt well until yesterday, when he experienced difficulty urinating and dysuria. On physical examination, the blood pressure is 122/72 mm Hg, without orthostatic changes; heart rate 98/min; respiratory rate 22/min; and temperature 38.8 °C (101 .8 °F). Scleral icterus is present, but there is no neck vein distention or hepatojugular reflux. The cardiac and chest examinations are normal. The abdomen is distended, but there is no rigidity or rebound. Bilateral lower extremity edema is present. There is no asterixis. Laboratory studies: Hematocrit 32% Leukocyte count Normal Platelet count Normal Blood urea nitrogen 24 mg/dL Serum creatinine 1.9 mg/dL Serum potassium 4.2 meq/L Serum chloride 99 meq/L Serum bicarbonate 25 meq/L Direct bilirubin 6.5 mg/dL Serum albumin 2.1 g/dL Urine creatinine 105 mg/dL Urine sodium 12 meq/L Urinalysis pH 6.0; specific gravity, 1 .023; trace proteinuria; no hematuria or ketonuria Microscopic urine examination reveals 30 to 50 leukocytes/hpf but no other formed elements, casts, or debris. Which of the following is true regarding the diagnosis of the decreased renal function in this patient? A. The ratio of blood urea nitrogen to creatinine indicates chronic renal insufficiency B. Renal ultrasonography is not necessary because the anemia is consistent with chronic renal disease C. The urine electrolyte levels are diagnostic of the hepatorenal syndrome D. Urine culture and sensitivity testing are critical to establishing the diagnosis of renal insufficiency E. The response over the next several days to decreasing total body sodium overload and maximizing cardiac output will differentiate prerenal azotemia from the hepatorenal syndrome 135. A 56-year-old black man with diabetic nephropathy is seen in clinic for routine followup. Laboratory studies: Serum calcium 9.6 mg/dL Serum phosphorus 6.0 mg/dL Serum parathyroid hormone 387 pg/mL Serum albumin 3.9 dg/L Serum creatinine 2.6 mg/dL Estimated glomeru mar filtration rate 38 mL/min Because the patient has adhered to a phosphaterestricted diet, phosphate binder therapy with calcium acetate, 667 mg, two tablets three times daily with meals is begun. Three weeks later, repeated calcium and phosphorus measurements are 11.9 mg/dL and 5.4 mg/dL, respectively. What would be the most appropriate action? A. Refer for parathyroidectomy as definitive therapy for secondary hyperparathyroidism B. Discontinue calcium acetate therapy and avoid use of phosphate binders in the future C. * Discontinue calcium acetate therapy and, once calcium normalizes, start sevelamer therapy as a non-calcium-based phosphate binder D. Discontinue calcium acetate and, once calcium normalizes, restart phosphate binder therapy with aluminum hydroxide E. No correct answer 136. A 56-year-old man was admitted with fever, cough, chest pain, and leukocytosis. Evaluation revealed sputum with gram-positive diplococci, and radiography showed a right lower lobe infiltrate. Serum creatinine concentration was 0.9 mg/dL. He received intravenous penicillin, defervesced, and was sent home on the second hospital day with a prescription for a 10-day course of oral penicillin. The patient presents to your office 1 week later because he feels well but has anorexia and a rash on both legs. On physical examination, the blood pressure is 130/90 mm Hg, with no orthostatic changes; pulse rate, 80/min; respiratory rate, 12/min; and temperature 39.0 °C (102.2 °F). There is no change in pulse rate on change in position. There is no neck vein distention or hepatojugular reflux. Cardiopulmonary examination is normal. No lower extremity edema is present. A diffuse erythematous macular rash is found on the volar aspects of both lower extremities from the ankles to the thighs. Laboratory studies: Hematocrit 39% Leukocyte count 16,300/?L Platelet count Normal Blood urea nitrogen 46 mg/dL Serum creatinine 3.4 mg/dL Serum potassium 4.3 meq/L Arterial blood gases pH 7.34, PCO2 32 mm Hg Urinalysis pH 6.0, specific gravity 1.014, 1+ proteinuria, trace hematuria, no ketonuria Urine microscopy 30 to 40 leukocytes/hpf What is the most important next step in the evaluation of the decreased renal function in this patient? A. * Stop antibiotic therapy and obtain urine culture and sensitivities B. Perform renal scanning C. Obtain antineutrophil cytoplasmic antibody serology D. Request nephrologic consultation for renal biopsy E. Request nephrologic consultation for dialysis 137. A 56-year-old man was admitted with fever, cough, chest pain, and leukocytosis. Evaluation revealed sputum with gram-positive diplococci, and radiography showed a right lower lobe infiltrate. Serum creatinine concentration was 0.9 mg/dL. He received intravenous penicillin, defervesced, and was sent home on the second hospital day with a prescription for a 10-day course of oral penicillin. The patient presents to your office 1 week later because he feels well but has anorexia and a rash on both legs. On physical examination, the blood pressure is 130/90 mm Hg, with no orthostatic changes; pulse rate, 80/min; respiratory rate, 12/min; and temperature 39.0 °C (102.2 °F). There is no change in pulse rate on change in position. There is no neck vein distention or hepatojugular reflux. Cardiopulmonary examination is normal. No lower extremity edema is present. A diffuse erythematous macular rash is found on the volar aspects of both lower extremities from the ankles to the thighs. Laboratory studies: Hematocrit 39% Leukocyte count 16,300/?L Platelet count Normal Blood urea nitrogen 46 mg/dL Serum creatinine 3.4 mg/dL Serum potassium 4.3 meq/L Arterial blood gases pH 7.34, PCO2 32 mm Hg Urinalysis pH 6.0, specific gravity 1.014, 1+ proteinuria, trace hematuria, no ketonuria Urine microscopy 30 to 40 leukocytes/hpf What is the most important next step in the evaluation of the decreased renal function in this patient? A. * Stop antibiotic therapy and obtain urine culture and sensitivities B. Perform renal scanning C. Obtain antineutrophil cytoplasmic antibody serology D. Request nephrologic consultation for renal biopsy E. Request nephrologic consultation for dialysis 138. A 56-year-old man with a 25-pack-year smoking history, distant cerebrovascular accident, and a 10-year history of hypertension treated with hydrochlorothiazide presents with generalized fatigue. Blood pressure is 110/70mm Hg. Laboratory studies: Serum sodium 128 meq/L Serum potassium 3.3 meq/L Serum chloride 79 meq/L Serum bicarbonate 38 meq/L Arterial blood gases on room air pH 7.50, PCO2 250 mm Hg, PO2 74mm Hg What condition best explains the acid-base disturbance? A. * Metabolic alkalosis induced by diuretic use B. Respiratory acidosis induced by chronic obstructive pulmonary disease C. Neurogenic-induced respiratory alkalosis D. Primary hyperaldosteronism E. No correct answer 139. A 58-year-old black woman presents for routine follow-up of diabetes mellitus and hypertension. She feels well but states that she stopped taking verapamil because of constipation. Current medications include glipizide, pravastatin, and aspirin; evidence of drug intolerance includes angiotensin-converting enzyme inhibitor cough. On examination, blood pressure is 156/92 mm Hg seated and standing. Except for the patient’s findings for background diabetic retinopathy, the remainder of the examination is normal. Recent laboratory values are a serum creatinine concentration of 1.6 mg/dL, 24-hour urinary protein excretion of 1.5 g/d, and creatinine clearance of 45 mL/min. On the basis of recent evidence, what is the most efficacious therapy to slow the progression of the patient’s type 2 diabetic nephropathy? A. Angiotensin-converting enzyme inhibitor B. * Angiotensin receptor blocker C. Dihydropyridine calcium antagonist D. β-Blocker E. No correct answer 140. A 58-year-old nun comes to your office because of lethargy, mild nausea, and weakness for the past 2 weeks. Three years ago, pulmonary sarcoidosis was diagnosed by biopsy. Three months ago, the patient began taking oral calcium (1500 mg/d) and 25-hydroxyvitamin D as treatment for osteoporosis that was diagnosed by screening bone density testing. She has chronichypertension that is well controlled with metoprolol, 50 mg/d. On examination, the patient appears thin but well nourished and is in no distress. She is oriented to time, date, and place. Blood pressure is 140/80 mm Hg, pulse rate 80/min, temperature 37 °C (98.6°F). The thyroid is normal, and the neck veins are not distended. The lungs are clear. Cardiac examination shows regular sinus rhythm, no murmur, and normal first and second heart sounds. The abdomen is not tender, the liver and spleen are not palpable, and no mass is present. There is no edema in the lower extremities, and reflexes are 1 + and symmetrical. Laboratory studies: Hemoglobin 13.8 g/dL Hematocrit 38% Leukocyte count 5600/?L Blood urea nitrogen 24 mg/dL Serum creatinine 2.2 mg/dL (was 1.0 mg/dL 3 months ago) Serum sodium 141 meq/L Serum potassium 4.4 meq/L Serum chloride 105 meq/L Serum bicarbonate 24 meq/L Serum calcium 12.8 mg/dL Serum phosphorus 3.5 mg/dL Serum parathyroid hormone 18 pg/mL Urinalysis pH 5.5; specific gravity 1.010; no proteinuria, hematuria, or glucosuria; no cells on microscopy Serum and urine immunoglobulins showed no monoclonal protein. A polyclonal increase in IgG is present. Renal ultrasonography demonstrates no hydronephrosis and no calculi. What is the most likely cause of this patients acute renal failure? A. Myeloma kidney B. * Acute interstitial nephritis C. Hypercalcemia D. Acute glomerulonephritis E. Bilateral renal artery stenosis 141. A 58-year-old nun comes to your office because of lethargy, mild nausea, and weakness for the past 2 weeks. Three years ago, pulmonary sarcoidosis was diagnosed by biopsy. Three months ago, the patient began taking oral calcium (1500 mg/d) and 25-hydroxyvitamin D as treatment for osteoporosis that was diagnosed by screening bone density testing. She has chronichypertension that is well controlled with metoprolol, 50 mg/d. On examination, the patient appears thin but well nourished and is in no distress. She is oriented to time, date, and place. Blood pressure is 140/80 mm Hg, pulse rate 80/min, temperature 37 °C (98.6°F). The thyroid is normal, and the neck veins are not distended. The lungs are clear. Cardiac examination shows regular sinus rhythm, no murmur, and normal first and second heart sounds. The abdomen is not tender, the liver and spleen are not palpable, and no mass is present. There is no edema in the lower extremities, and reflexes are 1 + and symmetrical. Laboratory studies: Hemoglobin 13.8 g/dL Hematocrit 38% Leukocyte count 5600/?L Blood urea nitrogen 24 mg/dL Serum creatinine 2.2 mg/dL (was 1.0 mg/dL 3 months ago) Serum sodium 141 meq/L Serum potassium 4.4 meq/L Serum chloride 105 meq/L Serum bicarbonate 24 meq/L Serum calcium 12.8 mg/dL Serum phosphorus 3.5 mg/dL Serum parathyroid hormone 18 pg/mL Urinalysis pH 5.5; specific gravity 1.010; no proteinuria, hematuria, or glucosuria; no cells on microscopy Serum and urine immunoglobulins showed no monoclonal protein. A polyclonal increase in IgG is present. Renal ultrasonography demonstrates no hydronephrosis and no calculi. What is the most likely cause of this patients acute renal failure? A. Myeloma kidney B. * Acute interstitial nephritis C. Hypercalcemia D. Acute glomerulonephritis E. Bilateral renal artery stenosis 142. A 58-year-old nun comes to your office because of lethargy, mild nausea, and weakness for the past 2 weeks. Three years ago, pulmonary sarcoidosis was diagnosed by biopsy. Three months ago, the patient began taking oral calcium (1500 mg/d) and 25-hydroxyvitamin D as treatment for osteoporosis that was diagnosed by screening bone density testing. She has chronic hypertension that is well controlled with metoprolol, 50 mg/d. On examination, the patient appears thin but well nourished and is in no distress. She is oriented to time, date, and place. Blood pressure is 140/80 mm Hg, pulse rate 80/min, temperature 37 °C (98.6°F). The thyroid is normal, and the neck veins are not distended. The lungs are clear. Cardiac examination shows regular sinus rhythm, no murmur, and normal first and second heart sounds. The abdomen is not tender, the liver and spleen are not palpable, and no mass is present. There is no edema in the lower extremities, and reflexes are 1 + and symmetrical. Laboratory studies: Hemoglobin 13.8 g/dL Hematocrit 38% Leukocyte count 5600/?L Blood urea nitrogen 24 mg/dL Serum creatinine 2.2 mg/dL (was 1.0 mg/dL 3 months ago) Serum sodium 141 meq/L Serum potassium 4.4 meq/L Serum chloride 105 meq/L Serum bicarbonate 24 meq/L Serum calcium 12.8 mg/dL Serum phosphorus 3.5 mg/dL Serum parathyroid hormone 18 pg/mL Urinalysis pH 5.5; specific gravity 1.010; no proteinuria, hematuria, or glucosuria; no cells on microscopy Serum and urine immunoglobulins showed no monoclonal protein. A polyclonal increase in IgG is present. Renal ultrasonography demonstrates no hydronephrosis and no calculi. What is the most likely cause of this patients acute renal failure? A. Myeloma kidney B. Acute interstitial nephritis C. * Hypercalcemia D. Acute glomerulonephritis E. Bilateral renal artery stenosis 143. A 58-year-old woman with a 4-year history of type 2 diabetes mellitus is evaluated in the emergency department for weakness. Six months ago, her serum creatinine concentration was 1.0 mg/dL. She now has polydipsia and polyuria. On physical examination, blood pressure is 120/60 mm Hg and heart rate is 98/min while supine; blood pressure is 108/50 mm Hg and heart rate was 112/min standing. The chest is clear, and cardiac examination is normal. The remainder of the examination is unremarkable. Laboratory studies: Blood urea nitrogen 32 mg/dL Serum creatinine 1.6 mg/dL Serum sodium 148 meq/L Serum potassium 3.2 meq/L Serum chloride 99 meq/L Serum bicarbonate 19 meq/L Serum glucose 405 mg/dL Urine creatinine 35 mg/dL Urine sodium 76 meq/L Urinalysis Specific gravity, 1.009; no hematuria; trace proteinuria; 1 + glucosuria; 1 + ketonuria Microscopic urine examination was unremarkable. Which statement is true regarding the evaluation of this patient with renal insufficiency? A. The fractional excretion of sodium (FE Na) is incompatible with a diagnosis of prerenal azotemia B. * The FE Na is due to glycosuria C. The history, physical examination, and laboratory evaluation are consistent with chronic renal insufficiency secondary to diabetic nephropathy D. The FE Na is incompatible with a diagnosis of urinary tract obstruction E. The FE Na is most reliable in evaluation of acute renal failure if oliguria is not present 144. A 59-year-old man presents to the emergency department with a 3-day history of worsening weakness, decreased mental acuity and responsiveness, and slurred speech. The patient had been experiencing worsening weakness over the past 6 months. The patients medical history includes bipolar disorder (diagnosed 10 years ago) and hypothyroidism (diagnosed 5 years ago). His medications are lithium, 300 mg/d, and levothyrroxine, 150 ?g/d. The patient is disoriented and lethargic, with slurred speech and periods of agitation. A fine tremor and hyperreflexia are present. On physical examination, supine blood pressure is 148/79 mm Hg, pulse rate 101/min, respiratory rate 16/min, temperature 37.7 °C (99.9 °F). While he is standing, his blood pressure is 142/80 mm Hg and heart rate is 108/min. The mucous membranes are dry, and the neck veins are flat. Cardiac, pulmonary, and abdominal examinations are normal. No lower extremity edema is noted. Laboratory studies: Blood urea nitrogen 82 mg/dL Serum creatinine 9.2 mg/dL Serum sodium 162 meq/L Serum potassium 6.7 meq/L Serum chloride 131 meq/L Serum bicarbonate 17.2 meq/L Serum calcium 10.7 mg/dL Serum albumin 4.5 g/dL Serum lithium 4.5 meq/L Serum thyroid-stimulating hormone A. Begin intravenous infusion of normal saline for volume repletion B. Administer 1 ampule of dextrose and 10 U of insulin intravenously for hyperkalemia C. Transfer to the intensive care unit and perform emergent peritoneal dialysis D. Begin intravenous infusion of half-normal saline followed by 80 mg of furosemide intravenously for hypercalcemia E. * Transfer to the intensive care unit and perform emergent hemodialysis 145. A 60-year-old woman with a history of essential hypertension is admitted to hospital after 7 days of severe vomiting. On presentation, she appears ill. The systolic blood pressure is 110 mm Hg seated and 70 mm Hg standing. The pulse rate while seated is 120/min. Abdominal examination reveals rebound tenderness and no bowel sounds. Laboratory studies: Blood urea nitrogen 90 mg/dL Serum creatinine 3 mg/dL Serum sodium 140 meq/L Serum potassium 3.2 meq/L Serum chloride 80 meq/L Serum bicarbonate 11 meq/L Serum glucose 90 mg/dL Arterial blood gasespH 7.29, PCO2 24 mm Hg What state does the patients acid-base status indicate? A. Non-anion gap metabolic acidosis B. Anion gap metabolic acidosis C. * Anion gap metabolic acidosis and metabolic alkalosis D. Anion gap metabolic acidosis and respiratory alkalosis E. No correct answer 146. A 60-year-old woman with adult polycystic kidney disease is seen urgently in the office for high fever. The illness started abruptly and involves chills and dysuria. She has had hypertension for the past 5 years, treated with quinapril and hydrochlorothiazide. She has lost approximately 8 kg (17 Ib) of weight over the last 3 months. On physical examination, the patient appears thin and frail. Body weight is 48 kg (106 Ib). Blood pressure is 90/70 mm Hg, pulse rate is 110/min, respiratory rate is 24/min, and body temperature is 39 °C (102 °F). The kidneys are palpable bilaterally, and she has right costovertebral angle tenderness. Serum creatinine concentration is 1.1 mg/dL, and urinalysis shows pyuria and bacteriuria. The patient is admitted and prescribed intravenous ampicillin and gentamicin to treat pyelonephritis. Why does the dosage of antibiotic need to be adjusted in this patient? A. The infection is in a cyst B. * The glomerular filtration rate is reduced C. The patient is septic D. The patient has hypertension E. No correct answer 147. A 61-year-old woman with a previously normal serum creatinine concentration is admitted with abdominal pain. Abdominal aortic aneurysm was diagnosed after an intravenous contrast study, and the patient underwent emergency aneurysmectomy. On the third hospital day, in the intensive care unit, the patient was oliguric. She was given an intravenous furosemide infusion but was still oliguric several hours later. On physical examination, the blood pressure is 90/62 mm Hg, with no orthostatic changes; pulse rate 11 5/min; respiratory rate 22/min; and temperature 36.8 °C (98.2 °F). Three-fingerbreadth neck-vein distention at 45 degrees and hepatojugular reflux are present. Cardiac examination shows an S3 gallop. There are scattered bibasilar rales. The abdomen has a fresh surgical scar. Bowel sounds are not heard, and there is diffuse tenderness. The patient has 2+ lower extremity edema. She is arousable but somnolent and moves all extremities in response to commands. She complains of dyspnea. Laboratory studies: Hematocrit 37% Leukocyte count Leukocytosis Platelet count Low Blood urea nitrogen 75 mg/dL Serum creatinine 4.4 mg/dL Serum sodium 130 meq/L Serum potassium 6.3 meq/L Serum chloride 90 meq/L Serum bicarbonate 16 meq/L Arterial blood gaspH 7.26, Pco2 25 mm Hg, Po2 65 mm Hg Urinalysis pH 6.0, specific gravity 1.009, 2+ proteinuria, no hematuria or ketonuria There are muddy brown casts on microscopic examination. The electrocardiogram shows prominent, peaked T waves. What is the next step in treatment of this patient with acute renal failure? A. Administer fenoldopam B. Start ultrafiltration C. * Start continuous venovenous hemofiltration D. Start peritoneal dialysis E. Initiate plasma exchange 148. A 61-year-old woman with a previously normal serum creatinine concentration is admitted with abdominal pain. Abdominal aortic aneurysm was diagnosed after an intravenous contrast study, and the patient underwent emergency aneurysmectomy. On the third hospital day, in the intensive care unit, the patient was oliguric. She was given an intravenous furosemide infusion but was still oliguric several hours later. On physical examination, the blood pressure is 90/62 mm Hg, with no orthostatic changes; pulse rate 11 5/min; respiratory rate 22/min; and temperature 36.8 °C (98.2 °F). Three-fingerbreadth neck-vein distention at 45 degrees and hepatojugular reflux are present. Cardiac examination shows an S3 gallop. There are scattered bibasilar rales. The abdomen has a fresh surgical scar. Bowel sounds are not heard, and there is diffuse tenderness. The patient has 2+ lower extremity edema. She is arousable but somnolent and moves all extremities in response to commands. She complains of dyspnea. Laboratory studies: Hematocrit 37% Leukocyte count Leukocytosis Platelet count Low Blood urea nitrogen 75 mg/dL Serum creatinine 4.4 mg/dL Serum sodium 130 meq/L Serum potassium 6.3 meq/L Serum chloride 90 meq/L Serum bicarbonate 16 meq/L Arterial blood gaspH 7.26, Pco2 25 mm Hg, Po2 65 mm Hg Urinalysis pH 6.0, specific gravity 1.009, 2+ proteinuria, no hematuria or ketonuria There are muddy brown casts on microscopic examination. The electrocardiogram shows prominent, peaked T waves. What is the next step in treatment of this patient with acute renal failure? A. Administer fenoldopam B. Start ultrafiltration C. * Start continuous venovenous hemofiltration D. Start peritoneal dialysis E. Initiate plasma exchange 149. A 61-year-old woman with diabetes mellitus for 6 years is admitted with headache and disorientation. Her glucose level has been controlled by diet and exercise. Neurologic examination is nonfocal, volume status is normal, and serum creatinine concentration is 1.2 mg/dL. Mucormycosis sinusitis is diagnosed after noncontrast computed tomography and lumbar puncture studies. She is treated with amphotericin B for 9 days. On physical examination, the patient is somnolent but arousable and in pain. The blood pressure is 124/72 mm Hg, with no orthostatic changes; pulse rate 75/min; respiratory rate 18/min; and temperature 37.8 °C (100 °F). There is no evidence of retinopathy. No neck vein distention or hepatojugular reflux is present. The cardiac examination is normal. The left lower lung field shows scattered basilar crackles. The abdominal examination is normal. No lower extremity edema is present. Cranial nerves are normal. Laboratory studies: Blood urea nitrogen 32 mg/dL Serum creatinine 2.4 mg/dL Serum sodium 147 meq/L Serum potassium 3.2 meq/L Serum chloride 109 meq/L Serum bicarbonate 15 meq/L Serum glucose 255 mg/dL Hematocrit is 34%, and leukocytosis is present with a normal platelet count. Urinalysis shows a pH of 7.0 and 1 + proteinuria, but no hematuria or ketonuria. Scattered epithelial cells and cellular casts appear in most high-power fields on microscopic examination. What is the appropriate option at this point? A. Obtain amphotericin level B. Reduce dose of amphotericin C. * Administer liposomal amphotericin D. Discontinue amphotericin therapy E. No correct answer 150. A 62-year-old man with a nonhealing diabetic ulcer is seen in the hospital for preoperative clearance. He has a 10-year history of diabetes, hypertension, and severe peripheral vascular disease. He receives Humulin N insulin twice daily (30 U every morning and evening); amlodipine, 10 mg/d; and aspirin, 81 mg/d. On physical examination, body weight is 70 kg (154 Ib), height is 160 cm (62”). Blood pressure is 140/90 mm Hg. No cardiopulmonary abnormality and no volume overload are detected. Two weeks earlier, his serum creatinine concentration was 1.4 mg/dL. Urinalysis reveals a specific gravity of 1.015, 1+ hematuria, no proteinuria, and no glucosuria. What is the most appropriate method to evaluate this patients renal function? A. Measure the serum creatinine B. Perform 24-hour urine collection to assess creatinine and volume C. Perform technetium-99m-diethylenetriam me pentaacetic acid renal flow scanning D. Measure the fractional excretion of sodium E. * Estimate by using a creatinine-based formula 151. A 62-year-old woman with coronary artery disease and atherosclerotic peripheral vascular disease is hospitalized because of pain in her left leg. She has had hypertension for 17 years and hypercholesterolemia for 13 years, both of which are well controlled by various medications. On physical examination, the pulse rate is 90/min and regular, and blood pressure is 148/94 mm Hg. The chest is clear. No murmurs or gallops are heard. The abdomen is not tender. There is trace bilateral lower extremity edema. The left leg is cooler than the right, and no popliteal or dorsalis pedis pulse is detected. Blood urea nitrogen is 29 mg/dL, and serum creatinine is 1.4 mg/dL. Urinalysis shows a specific gravity of 1.018, trace protein, and no glucose or ketones. Microscopic examination of the urine is normal. The patient undergoes arteriography with a limited amount of iopamidole and receives acetylcysteine and hydration. Laboratory tests are ordered for the next day. On physical examination, her pulse rate is 98/min and regular, and blood pressure is 142/90 mm Hg. Chest, abdominal, and cardiac examinations are normal. The lower extremities are unchanged. Laboratory studies: Blood urea nitrogen 43 mg/dL Serum creatinine 1.9 mg/dL Serum sodium 141 meq/L Serum potassium 3.7 meq/L Serum chloride 100 meq/L Serum bicarbonate 21 meq/L Urinalysis Specific gravity 1 .009; trace proteinuria; no glucosuria, ketonuria, or hematuria Urine microscopy Tubular epithelial cells, rare granular casts Which of the following should be done? A. Administer dopamine B. Administer bicarbonate C. Administer half-normal saline and readminister acetylcysteine D. Start dialysis to clear contrast medium E. * Observe for complications of acute renal failure 152. A 62-year-old woman with coronary artery disease and atherosclerotic peripheral vascular disease is hospitalized because of pain in her left leg. She has had hypertension for 17 years and hypercholesterolemia for 13 years, both of which are well controlled by various medications. On physical examination, the pulse rate is 90/min and regular, and blood pressure is 148/94 mm Hg. The chest is clear. No murmurs or gallops are heard. The abdomen is not tender. There is trace bilateral lower extremity edema. The left leg is cooler than the right, and no popliteal or dorsalis pedis pulse is detected. Blood urea nitrogen is 29 mg/dL, and serum creatinine is 1.4 mg/dL. Urinalysis shows a specific gravity of 1.018, trace protein, and no glucose or ketones. Microscopic examination of the urine is normal. The patient undergoes arteriography with a limited amount of iopamidole and receives acetylcysteine and hydration. Laboratory tests are ordered for the next day. On physical examination, her pulse rate is 98/min and regular, and blood pressure is 142/90 mm Hg. Chest, abdominal, and cardiac examinations are normal. The lower extremities are unchanged. Laboratory studies: Blood urea nitrogen 43 mg/dL Serum creatinine 1.9 mg/dL Serum sodium 141 meq/L Serum potassium 3.7 meq/L Serum chloride 100 meq/L Serum bicarbonate 21 meq/L Urinalysis Specific gravity 1 .009; trace proteinuria; no glucosuria, ketonuria, or hematuria Urine microscopy Tubular epithelial cells, rare granular casts Which of the following should be done? A. Administer dopamine B. Administer bicarbonate C. Administer half-normal saline and readminister acetylcysteine D. Start dialysis to clear contrast medium E. * Observe for complications of acute renal failure 153. A 63-year-old male executive with hypertension requests a conference with you to discuss the results of laboratory studies required by his company’s health insurers. The report states that he has 1 + proteinuria, a serum creatinine concentration of 1 .6 mg/dL, and a calculated glomerular filtration rate of 48 mL/min, which are consistent with stage III chronic kidney disease. In doing his own research, the patient has come across the National Kidney Foundation’s efforts to publicize the increasing incidence and prevalence of chronic kidney disease. He requests more information from you on the prevalence of chronic kidney disease. Which of the following statements about chronic kidney disease in the United States is true? A. * Nearly 0.5 million patients have end-stage renal disease (i.e., requiring dialysis or transplantation) B. Approximately 5% of the adult population has chronic kidney disease, as manifested by any combination of microalbuminuria, clinical proteinuria, or glomerular filtration rate less than 60 mL/min C. Approximately 1 .5 million adults have an elevated serum creatinine concentration of 1 .5 mg/dL or greater D. Approximately 3% of the adult population has abnormal urinary protein excretion, defined as microalbuminuria or clinical proteinuria 154. A 63-year-old man is admitted with acute somnolence, disorientation, and right upper and lower extremity weakness. He has a 3-year history of renal insufficiency and congestive heart failure attributed to long-standing hypertension, which has been poorly controlled in part because of poor adherence. On physical examination, the blood pressure is 160/96 mm Hg, pulse rate 11 0/min, respiratory rate 14/min, and temperature 38 °C (100.4 °F). There is threefingerbreadth neck vein distention while sitting and hepatojugular reflux. Cardiac examination shows an S3 gallop; pulmonary examination reveals bilateral crackles. The abdomen is benign, and 2+ lower extremity edema is present. Right biceps and patellar reflexes are increased, and a right Babinski response is noted. Laboratory studies: Hematocrit 33% Leukocyte count 10,700/?L Platelet count Normal Blood urea nitrogen 35 mg/dL Serum creatinine 2.3 mg/dL Serum sodium 128 meq/L Serum potassium 4.3 meq/L Serum chloride 93 meq/L Serum bicarbonate 16 meq/L Arterial blood gas pH 7.30, Pco2 33 mm Hg Urinalysis pH 6.0, specific gravity 1.014, 2+ proteinuria, no hematuria or ketonuria; no formed elements on microscopy Noncontrast computed tomography of the head shows only an ill-defined mass effect. Neurology and neurosurgical consultants request contrast computed tomography to more precisely demarcate the suspected tumor and thus pinpoint a site for biopsy or resection. What is the most important next step to prepare this patient for a contrast study? A. * Administer acetylcysteine B. Administer half-normal saline C. Administer dopamine D. Administer bicarbonate E. Administer calcium channel blocker 155. A 63-year-old man is admitted with acute somnolence, disorientation, and right upper and lower extremity weakness. He has a 3-year history of renal insufficiency and congestive heart failure attributed to long-standing hypertension, which has been poorly controlled in part because of poor adherence. On physical examination, the blood pressure is 160/96 mm Hg, pulse rate 11 0/min, respiratory rate 14/min, and temperature 38 °C (100.4 °F). There is threefingerbreadth neck vein distention while sitting and hepatojugular reflux. Cardiac examination shows an S3 gallop; pulmonary examination reveals bilateral crackles. The abdomen is benign, and 2+ lower extremity edema is present. Right biceps and patellar reflexes are increased, and a right Babinski response is noted. Laboratory studies: Hematocrit 33% Leukocyte count 10,700/?L Platelet count Normal Blood urea nitrogen 35 mg/dL Serum creatinine 2.3 mg/dL Serum sodium 128 meq/L Serum potassium 4.3 meq/L Serum chloride 93 meq/L Serum bicarbonate 16 meq/L Arterial blood gas pH 7.30, Pco2 33 mm Hg Urinalysis pH 6.0, specific gravity 1.014, 2+ proteinuria, no hematuria or ketonuria; no formed elements on microscopy Noncontrast computed tomography of the head shows only an ill-defined mass effect. Neurology and neurosurgical consultants request contrast computed tomography to more precisely demarcate the suspected tumor and thus pinpoint a site for biopsy or resection. What is the most important next step to prepare this patient for a contrast study? A. * Administer acetylcysteine B. Administer half-normal saline C. Administer dopamine D. Administer bicarbonate E. Administer calcium channel blocker 156. A 63-year-old man is hospitalized with chest pain. The patient has had hypercholesterolemia for 10 years and hypertension for 8 years. He has been treated most recently with atorvastatin, furosemide, and losartan. His last serum creatinine concentration as an outpatient 2 months ago was 0.9 mgldL. Evaluation in the cardiac care unit with coronary angiography revealed right and left coronary artery disease, and he underwent emergent percutaneous angioplasty and stenting of the involved coronary arteries. During the procedure, he developed chest pain, and a dissection of the right coronary artery was noted, along with acute increased ST-segments in the inferior leads. He underwent immediate coronary artery bypass. On the day after the procedure, he is alert and oriented. His pulse rate is 1 06/min supine and 1 08/min seated. Blood pressure is 96/70 mm Hg supine and 100/75 mm Hg seated. Neck vein distention is not noted when the patient is lying flat, and there is no hepatojugular reflux. The chest is clear. No murmur or gallop is present. The abdomen lacks rebound and rigidity. There is no abdominal bruit and no sacral or lower extremity edema. Distal pulses and the skin of the lower extremity digits are normal. Laboratory studies: Blood urea nitrogen 30 mg/dL Serum creatinine 1.9 mg/dL Serum sodium 145 meq/L Serum potassium 3.4 meq/L Serum chloride 109 meq/L Serum bicarbonate 21 meq/L Urinalysis Specific gravity 1.013, trace proteinuria, trace ketonuria, no glucosuria Urine microscopy Rare tubular cells, muddy brown casts, cellular debris Urinary sodium 36 meq/L Urinary creatininel3 mg/dL Urine osmolality 110 mosmol/kg H2O What is the correct therapy? A. Administer endothelin antagonist B. Administer insulin-like growth factor C. Administer low-dose dopamine D. Administer thyroxine E. * Observe 157. A 64-year-old black woman has had hypertension for 25 years. On therapy, her blood pressure has been in the range of 140 to 160/95 to 100 mm Hg. She presents for blood pressure management. Review of past laboratory data shows that the serum creatinine concentration was 1 .2 mg/dL 10 years ago, 1.7 mg/dL 5 years ago, 2.0 mg/dL 1 year ago, and 1.9 mg/dL 2 months ago. Recent urinalysis shows 2+ proteinuria, no hematuria, and occasional granular and hyaline casts. Urine protein:creatinine ratio is 0.5. Renal ultrasonography shows no hydronephrosis with kidney sizes at 9.5 cm bilaterally. On examination, body weight is 84 kg (185.2 Ib) and temperature is 36.9 °C (98.4°F). Blood pressure is 148/96 mm Hg in both arms. Optic funduscopy shows moderate arteriolar sclerosis and constriction. No jugulovenous distention is present. The lungs are clear. Cardiac examination shows regular sinus rhythm, S4 but no S3, and no murmur. There is no edema of the extremities. What is the most likely cause of this patient’s renal disease? A. Membranous glomerulopathy B. Obstructive uropathy C. IgA nephritis D. * Nephrosclerosis E. Obesity-related glomerular disease 158. A 64-year-old man is admitted with a 5-day history of lethargy and mild confusion. He is known to have alcoholic cirrhosis, nonbleeding esophageal varices, and ascites. There is no history of recent alcohol consumption, melena, or hematemesis. He has no abdominal pain and had not fallen. He takes a 2-g sodium diet and multivitamins daily. On examination, the patient is lethargic and confused to time and place but not date. Blood pressure is 110/70 mm Hg, pulse rate 87/min, temperature 36 °C (96.8 °F). Icteric sclerae and spider angiomata are present. The neck veins are not distended. The lungs are clear, with decreased breath sounds at both bases. Cardiac examination reveals regular sinus rhythm and no gallop or rub. The abdomen is protuberant but nontender, with a shifting dullness; the liver is not palpable. The lower extremities have 1 + ankle edema. Asterixis is present, but the patient has no focal neurologic signs. Laboratory studies: Hemoglobin 11.5 g/dL Hematocrit 32% Leukocyte count 5400/?L Platelet count 84,000/?L Blood urea nitrogen 20 mg/dL Serum creatinine 1.2 mg/dL Serum sodium 114 meq/L Serum potassium 4.1 meq/L Serum chloride 80 meq/L Serum bicarbonate 28 meq/L Serum total protein 6.9 g/dL Serum albumin 2.5 g/dL Cholesterol 186 mg/dL Serum osmolality 241 mosmol/kg H2O Urine osmolality 200 mosmol/kg H2O Spot urine sodium 10 meq/L What is the cause of this patients hyponatremia? A. Nonosmotic stimulation of antidiuretic hormone B. Hepatorenal syndrome C. * Low-sodium diet D. Reset osmostat E. Pseudohyponatremia 159. A 65-year-old man who is known to have alcoholism is transferred from a local jail to the hospital because of generalized weakness and a witnessed seizure 1 hour ago, shortly after he was arrested for vagrancy. In the emergency department, he is lethargic but conversant and oriented. He reports a several-day history of diarrhea and has muscle cramps. He has no history of trauma or previous seizures. He is taking no medications but has smoked 1 pack of cigarettes daily for the past 30 years. On physical examination, blood pressure is 110/75 mm Hg, pulse rate is 100/min, and respiratory rate is 18/min. The neck is supple, and the carotids are normal. The lungs are clear, and cardiac examination shows regular sinus rhythm and a G1-2/6 systolic murmur at the base. The abdomen is soft, with bowel sounds; the edge of the liver is palpable, but the spleen is not. Cranial nerves are normal, and the patient has 3+ reflexes. Carpal pedal spasm is noted intermittently during examination, and Chvosteks sign is present. Laboratory studies: Leukocyte count 9500/?L Hemoglobin 12 g/dL Hematocrit 37% Blood urea nitrogen 35 mg/dL Serum creatinine 1.4 mg/dL Serum sodium 136 meq/L Serum potassium 2.7 meq/L Serum chloride 98 meq/L Serum bicarbonate 23 meq/L Serum calcium 7.6 mg/dL Serum magnesium 0.5 mg/dL Serum phosphorus 3.0 mg/dL Serum total protein 7.2 g/dL Serum albumin 3.5 g/dL Urinalysis Specific gravity 1.025; no proteinuria or hematuria; 1-3 erythrocytes/hpf and 5-7 leukocytes/hpf What is the most appropriate therapy for this patients electrolyte disorder? A. Intravenous magnesium sulfate B. * Intravenous magnesium sulfate and potassium chloride C. Oral magnesium and potassium chloride D. Intravenous potassium chloride E. Intravenous calcium 160. A 66-year-old woman is hospitalized after a right hip fracture requiring open reduction and internal fixation. She received intravenous hydration through postoperative day 3. On presentation, her blood pressure was 160/90 mm Hg. Three years earlier, her blood pressure at a routine office visit was 128/82mm Hg. The patient is discharged on postoperative day 4 to an inpatient extended care center. On postoperative day 10, a consultation is obtained to help manage her persistent hypertension. Her only medication is celecoxib. Laboratory studies: Value At presentation On postoperative day 2 On postoperative day 10 Blood pressure 160/90 mmHg 180/104 mmHg 160/95 mmHg Serum sodium 141 meq/L 142 meq/L 141 meq/L Serum potassium 3.0 meq/L 2.4 meq/L 2.9 meq/L Serum chloride 100 meq/L 98 meq/L 99 meq/L Serum bicarbonate 31 meq/L 32 meq/L 32 meq/L Arterial blood gas-pH 7.46, Pco2 46 mm Hg What condition best explains the patients status? A. Essential hypertension B. Pheochromocytoma C. Hypertension induced by use of nonsteroidal anti-inflammatory drugs D. * Primary hyperaldosteronism E. No correct answer 161. A 67-year-old retired nurse presents because of a 6-month history of gradual-onset dementia. Aside from loss of recent memory and confusion about time and place, she has no symptoms or complaints. She has hypothyroidism that is treated with levothyroxine, 100 ?/d, and hypertension treated with amlodipine, 5 mg/d. She also takes estrogen therapy. She has smoked 1 to 2 packs of cigarettes daily for the past 35 years, and she drinks less than 1 ounce of alcohol weekly. On examination, the patients demeanor is pleasant. She is in no distress, but she is disoriented to time and place. Blood pressure is 142/88 mm Hg seated and 135/85 mm Hg, pulse rate 68/min, respiratory rate 12/min, temperature 37 °C (98.6 °F). There is no neck vein distention, and the carotids are normal. The lungs are clear. Cardiac examination reveals regular sinus rhythm, a grade 1/6 systolic murmur at the base, and no gallop. Abdominal examination is normal. There is no edema, and lower extremity pulses are present and normal. Neurologic examination is normal. Laboratory studies: Complete blood count Normal Plasma glucose 84 mg/dL Blood urea nitrogen 6 mg/dL Serum creatinine 0.5 mg/dL Serum sodium 124 meq/L Serum potassium 4.2 meq/L Serum chloride 89 meq/L Serum bicarbonate 24 meq/L Serum thyroid-stimulating hormone 3.2 mIU/L Serum uric acid 2.3 mg/dL Serum cholesterol 182 mg/dL Serum triglyceride 60 mg/dL Serum total protein 7.5 g/dL Serum albumin 3.8 g/dL Serum osmolality 255 mosmol/kg H2O Urinalysis Specific gravity 1.030; no hematuria or proteinuria What is the most likely cause of this patient’s hyponatremia? A. * Syndrome of inappropriate antidiuretic hormone secretion B. Pseudohyponatremia C. Surreptitious diuretic use D. Cryptogenic cirrhosis E. Psychogenic polydipsia 162. A 69-year-old white man is referred for worsening hypertension over the past 2 to 3 months. He has had hypertension for the past 18 months. It had been controlled by ?-blocker therapy, which was begun after he had an inferior myocardial infarction. A recent blood pressure measurement was 200/120mm Hg, requiring additional therapy with amlodipine. His medical history is significant for the myocardial infarction and a right femoral popliteal bypass. He smokes two packs of cigarettes daily and drinks alcohol socially. On examination, blood pressure is 178/104 mm Hg seated and standing, and body weight is 72 kg (159 Ib). Optic funduscopy reveals background hypertensive retinopathy. A left carotid bruit is heard. Cardiopulmonary and neuromuscular examinations are normal. Abdominal examination showed no organomegaly, but an epigastric bruit is present. No peripheral edema is noted. Serum creatinine concentration is 2.3 meq/dL, and serum potassium concentration is 3.9 mg/dL. Urinalysis shows 1 + proteinuria without hematuria. Electrocardiography is positive for left ventricular hype rtrophy. What is the most appropriate noninvasive screening test for possible renal artery stenosis in this patient? A. * Magnetic resonance angiography with gadolinium B. Computed tomographic angiography with contrast C. Captopril renography D. Captopril plasma renin activity test E. No correct answer 163. A 70-year-old woman is admitted because she has had malaise and anorexia for 1 week. She has been previously healthy, except for hypertension and hypercholesterolemia, treated with hydrochlorothiazide and atorvastatin. On physical examination, the supine blood pressure is 150/95 mm Hg, pulse rate 80/min, respiratory rate 20/min, and temperature 37.4 °C (99.3 °F). The blood pressure is 125/80 mm Hg and the pulse rate 96/min while standing. There is no neck vein distention or hepatojugular reflux. Cardiac, breast, abdominal, and pulmonary examinations are normal. No lower extremity edema is present. Laboratory studies: Hematocrit 29% Leukocyte count 3,200/?L Platelet count 90,000/?L Blood urea nitrogen 62 mg/dL Serum creatinine 4.6 mg/dL Serum sodium 134 meq/L Serum potassium 5.0 meq/L Serum chloride 114 meq/L Serum bicarbonate 15 meq/L Serum glucose 105 mg/dL Serum calcium 12.5 mg/dL Serum inorganic phosphate 8.5 mg/dL Urine creatinine 25 mg/dL Urine sodium 50 meq/L Urinalysis Specific gravity 1 .007; trace proteinuria; no glucosuria or ketonuria Arterial blood gaspH 7.30, PCO2 28 mm Hg Microscopic analysis shows scattered tubular epithelial cells. Posteroanterior and lateral films of the chest are normal. What is the most likely diagnosis? A. Milk-alkali syndrome B. Sarcoidosis C. * Multiple myeloma D. Primary hyperparathyroidism E. Clinical consequence of hydrochlorothiazide therapy 164. A 72-year-old white man returns for a follow-up visit subsequent to admission to another hospital for hypertension. He was seen in the local emergency department for severe musculoskeletal back pain, where the treating physician noted elevated blood pressure (200/92 mm Hg) and a serum creatinine concentration of 1.6 mg/dL. Results of other laboratory tests were normal. The patient was admitted for evaluation and management of back pain, and the attending physician obtained additional studies relating to the patients hypertension. Renal ultrasonography was negative for calculus, mass, or obstruction; kidney size was 11 cm on the right and 12 cm on the left. Renal artery duplex ultrasonography was suggestive of right renal artery stenosis. Renal angiography revealed a normal left renal artery and 50% stenosis in the right renal artery. Analysis of renal vein renin activity showed a low inferior vena cava value of 1.5 ?g/L/h, right renal vein value of 2.0 ?g/L/h, left renal vein value of 2.0 ?g/L/h, and a high inferior vena cava value of 2.0 ?g/L/h. The plasma renin activity is 1 .0 mg/LIh, and the plasma aldosterone level is 8.0 ng/dL.The thyroid-stimulating hormone level is 1.0 ?U/mL. Review of your office records confirms that the patient has a 22-year history of hypertension controlled with a ?-blocker and diuretic therapy. The serum creatinine concentration has been stable at 1.6 mgldL for more than 3 years, and urinalysis shows 1 + proteinuria. What is the cause of this man’s hypertension? A. * Primary hypertension B. Hypothyroidism C. Primary hyperaldosteronism D. Renovascular hypertension E. Pheochromocytoma 165. A 73-year-old frail white woman is seen for preoperative assessment of kidney function before aortic valve replacement. Body weight is 46 kg (101 Ib). The serum creatinine concentration is 1.6 mg/dL, and results of urinalysis are normal. In evaluating and classifying patients with chronic kidney disease, the National Kidney Foundation recommends estimating the patient’s glomerular filtration rate. Which of the following statements is true? A. Measurement of serum creatinine is the best predictor of glomerular filtration rate, independent of the patient’s age, body weight, and sex B. Calculation of the timed 24-hour creatinine clearance is the clinical gold standard for estimating glomerular filtration rate, as it is simple and reproducible C. Measurement of the clearance of 125I-iothalamate or inulin is the most accurate measurement of glomerular filtration rate and should be applied to all patients D. * The glomerular filtration rate should be estimated by using prediction equations (Cockcroft-Gault or Modification of Diet in Renal Disease) that take into account serum creatinine concentration, age, body weight, and sex E. No correct answer 166. A 74-year-old man is hospitalized with cough and chest pain. He was previously healthy and has not been seen by a physician in more than 14 years. At a health fair 1 year ago, he had a blood pressure check and blood and urine tests, but he did not return for a scheduled office examination. He came to the office at the request of his wife. On physical examination, the blood pressure is 148/92 mm Hg, with no orthostatic changes; heart rate, 75/min; respiratory rate, 18/min; and temperature 37.8 °C (100 °F). There is no neck vein distention or hepatojugular reflux. The cardiac examination is normal. The left lower lung field shows increased fremitus, dullness to percussion, and scattered basilar crackles. No lower extremity edema is present. The electrocardiogram is normal. Hematocrit is 34 %, and leukocytosis is present with a normal platelet count. The serum creatinine concentration is 2.3 mg/dL. Urinalysis shows a pH of 6.0, 1 + proteinuria, and no hematuria or ketonuria. No formed elements appear on microscopic examination. What is the most important next step in determining the diagnosis of the decreased renal function in this patient? A. Calculate the ratio of blood urea nitrogen to creatinine B. Obtain renal ultrasonography C. * Obtain creatinine clerence D. Obtain previous serum creatinine concentration and urinary protein excretion E. Obtain previous hematocrit 167. You are asked to see the patient 2 days postpartum to assist in managing persistently elevated blood pressure. The patients only symptom is mild frontal headache. She is alert and oriented, and she appears well. Blood pressure is 175/95 mm Hg, with no orthostatic changes; pulse rate is 84/min; respiratory rate is 18/min; and temperature is 38 °C (100.4 °F). She has no evidence of retinopathy. There is no neck vein distention or hepatojugular reflux. Cardiopulmonary examination is normal. No lower extremity edema is present. You recommend increasing the dose of β-blocker and adding hydralazine. Blood pressure on day 3 postpartum is 130/75mm Hg. You find the following laboratory studies in the chart: Postpartum day 2 Postpartum day 3 Hemoglobin 12.8 g/dL 11.0 g/dL Platelet count 180,000/?L 120,000/?L Serum glucose 89 mg/dL 97 mg/dL Blood urea nitrogen 24 mg/dL 36 mg/dL Serum creatinine 1.2 mg/dL 2.9 mg/dL Serum sodium 134 meq/L 132 meq/L Serum potassium 3.8 meq/L 4.2 meq/L Serum chloride 99 meq/L 100 meq/L Serum bicarbonate 24 meq/L 20 meq/L You request a urine sample for microscopy, and the patient produces only 5 mL of blood-tinged urine. She comments that this is the first time she has urinated since last night. Urinalysis shows specific gravity of 1.009, positive dipstick hematuria, trace proteinuria, and small urobilinogen with no cellular casts. What is the next appropriate step in management of this patient? A. Aggressive intravenous saline infusion for volume repletion B. * Emergency renal ultrasonography to rule out obstructive uropathy C. Repeat complete blood count and inspection of blood smear. D. Two sets of blood cultures and ticarcillin-clavulanate therapy for empiric coverage of early sepsis. E. Transfer to intensive care unit and start dopamine infusion