II-variant 1. Give the translations of these words 1. blood 2. backflow 3. nutrients 4. тромбоцит 5. carry oxygen 2. 55% of blood is/are A) brain C) stomach E) water 6. salivary glands 7. stop bleeding 8. bone marrow 9. тамыр 10. кіші қан айналым жүйесі B) leukocytes D) plasma 3. Show animal with open circulatory system A) fish B) bear C) bird D) lizard E) arthropods 4. Matching 1. Match blood cells with their functions 1. phagocytes 2. T cells 3. B cells A) blood clotting B) destroy antibodies C) ingest harmful pathogens D) kill invaders E) transport oxygen F) make antibodies 5. Identify and characterize diseases caused by protist, fungi, bacteria and viruses: amoebic dysentery, late blight, cholera, diphtheria, leishmaniasis, herpes Protists Fungi Bacteria Virus 6. How each blood vessle’s structure play role in its functions? Fill the table Blood vessels Artery Vein Capillary Structure 7. Give descriptions to the circulatory system diseases Tachycardia Arteriosclerosis Cardiac ischemia Function I-variant 1. Give the translations of these words 1. қан айналу жүйесі 2. protect the body 3. blood clotting 4. көкбауыр 5. үлкен қан айналу шеңбері 2. 45% of blood is/are A) blood cells C) platelets E) water 3. Organs that help immune system A) spleen C) brain E) heart 6. ашық қан айналу шеңбері 7. oxygenated blood 8. infectious diseases 9. hypertension 10. blood cells B) leukocytes D) plasma B) intestine D) blood vessel 4. Matching 1. Match blood cells with their functions 1. erythrocytes 2. leukocytes 3. platelets A) blood clotting B) destroy antibodies C) protect the body D) secretion of hormones E) transport oxygen F) make antibodies 5. Give 3 description to the functions of blood Blood 6. Construct and fill a comparison table Organism Earthworm Molluska Arthropoda Mammals Heart Blood vessels 7. Function Lymphatic system Phagocyte 8. What type of circulatory system disease is shown here; write the cause and explanation