This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 40 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 40 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The vena cava..... A) Carries oxygenated blood from the heart to the body. B) Carries deoxygenated blood to the heart from the body. C) Carries oxygenated blood from the heart to the lungs. D) Carries deoxygenated blood from the lungs to the heart. Show Answer Correct Answer: B) Carries deoxygenated blood to the heart from the body. 2. The primary function of the liver is A) To store bile. B) To produce bile. C) Push food along your digestive tract. D) To absorb water. Show Answer Correct Answer: B) To produce bile. 3. Leukemia A) Cardiovascular system. B) Lymphatic system. Show Answer Correct Answer: A) Cardiovascular system. 4. This is synonymous with the visceral pericardium. A) Endocardium. B) Myocardium. C) Epicardium. D) None of above. Show Answer Correct Answer: C) Epicardium. 5. Small fragments of cells that help form blood clots. A) Platelets. B) Plasma. C) Red Blood Cells. D) White Blood Cells. Show Answer Correct Answer: A) Platelets. 6. The thin, semi-permeable membrane that encloses a cell allows nutrients to enter and wastes to be ..... A) Digested. B) Recycled. C) Protected. D) Removed. Show Answer Correct Answer: D) Removed. 7. What is not part of the Phloem tissue? A) Companion cell. B) Sieve Tube cell. C) Cytoplasmic strands. D) Tracheid. Show Answer Correct Answer: D) Tracheid. 8. The process of stopping bleeding A) Homeostasis. B) Hemostasis. C) Phagocytosis. D) Dermatographia. Show Answer Correct Answer: B) Hemostasis. 9. To prevent backflow of blood what is in place? A) Chambers. B) Veins. C) Arteries. D) Valves. Show Answer Correct Answer: D) Valves. 10. Which process takes plase in the large intestine? A) Water is added. B) Water is absorbed. C) Nutrients are absorbed. D) Enzymes are added. Show Answer Correct Answer: B) Water is absorbed. 11. The ..... protect the body from infectious diseases A) Muscles. B) Arteries. C) Red blood cells. D) White blood cells. Show Answer Correct Answer: D) White blood cells. 12. The heart beats about ..... times per minute. A) 60. B) 70. C) 80. D) 90. Show Answer Correct Answer: B) 70. 13. A heart attack blockage is usually formed from A) Fat and cholesterol. B) Air. C) Water. D) Blood clot. Show Answer Correct Answer: A) Fat and cholesterol. 14. What type of blood vessel carries oxygen rich blood away from the heart? A) Vein. B) Capillary. C) Artery. D) None of above. Show Answer Correct Answer: C) Artery. 15. Blood flows in waves in arteries. It is due to the effect of..... Blood flows like waves in the arteries. A) Lacking of valves. B) Lacking of blood pressure. C) Lacking of gravitational force. D) Pressure applied by heart. Show Answer Correct Answer: D) Pressure applied by heart. 16. Capillaries are smaller than arteries A) True. B) False. Show Answer Correct Answer: A) True. 17. What is the role of the veins in the circulatory system? A) To carry blood from the heart to the rest of the body. B) To carry blood from the body back to the heart. C) To filter waste from the blood. D) To produce blood cells. Show Answer Correct Answer: B) To carry blood from the body back to the heart. 18. The type of blood vessel that normally carries de-oxygenated blood back to the heart from body cells? A) Arteries. B) Capillaries. C) Veins. D) None of above. Show Answer Correct Answer: C) Veins. 19. Atherosclerosis is a condition in which A) Veins experience a buildup of fatty material. B) Muscles in capillary walls lose their abililty to contract. C) Capillaries widen and release too much fluid. D) Artery walls thicken as the result of a buildup of fatty material. Show Answer Correct Answer: D) Artery walls thicken as the result of a buildup of fatty material. 20. In an accident and serious bodily injury A) Blood transfusion is done in this situation (4). B) Blood Grouping Components. Show Answer Correct Answer: A) Blood transfusion is done in this situation (4). ← PreviousNext →Related QuizzesScience QuizzesCirculatory System Quiz 1Circulatory System Quiz 2Circulatory System Quiz 3Circulatory System Quiz 4Circulatory System Quiz 5Circulatory System Quiz 6Circulatory System Quiz 7Circulatory System Quiz 8Circulatory System Quiz 9 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books