Exam2 Biochem 1- Vit that help in absorption of iron = Vit C 2- Vit essential in DNA synthesis in cell division= Tetrahydropholic acid 3- Non- heme form of iron = transferrin 4- TIBC increased I = IDA Iron def. Phsl 5- Hemophilia a , absence in which clotting factor ?= VIII 6- Which facilitate activation and platelet aggregation = TXA2 7- Erythroblastosis fetalis happen when = mother Rh- and fetus Rh+ Pharma 8- Drug that can bind to platelet and inhibit the function in 90% Abciximab < not sure of spelling 9- Adverse effect of aspirin > gastrointestinal bleeding Path 10- Most common cardiac manifestation in SLE= pericarditis 11- Dermatological manifestation of lupus erythematous= Butterfly rash Immune 12- When body encounter infection for 1st time which of these will defend the body? = innate immune system 13- Independent t cell antigen stimulate immune response due to bind to = B – lymphocyte 14- Antibodies in breast milk: IgA 15- Antibodies that can cross placenta: IgG 16- External chemical barrier in skin = lysosome and saturated fatty acids 17- Immunodominant epitope, determinants antigen = can stimulate a greater antibody response 18- NF- normal flora in prevent infection = competitive depletion of nutrients Heme 192021222324- Mode of inheritance in G6PD= X-linked recessives Autoimmune hemolytic anemia of new born can be diagnosis of = direct coomb’s test Microcytic hypochromic anemia = IDA Hyper segmented neutrophil in peripheral blood filament seen in = megaloblastic anemia Low MCV could be seen in = sidroplastic Differentiate btw hemolytic anemia and aplastic= marked reticlosytosis SA Path: 2 diagnostic criteria of SLE Heme: 2 causes of normocytic normochromic anemia • Blood loss anemia (Acute bleeding) • Hemolytic anemia (except thalassaemia) • Aplastic anemia • Pure red cell aplasia. Phsl: If person has blood group B+ enlist which group he can receive from!? Same group B+\B- …. And O+\O- < universal donor Immune: 2 components of innate immune system • Soluble mediators of innate immunity: Proteins and enzymes: : C reactive protein (CRP), lysozymes, and defensins. Cytokines : C reactive protein (CRP), lysozymes, and defensins. type 1 interferons: IFN- α produced by dendritic cells IFN-β Produced by fibroblasts. Complement: • Cells of Innate immunity: • Phagocytes: - Monocytes and macrophages: blood stream and tissues - Dendritic cells: lung, and GIT mucosa. • Granular leukocytes: -Neutrophils, and eosinophils. -Basophils and mast cells. • Natural killer cells (NK).