This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 691 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 691 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Billy is handing out a stack of papers to his class. He then gets a paper cut on one of his fingers. What part of the blood reacts and begins to clot blood? A) White blood cells. B) Red blood cells. C) Platelets. D) Plasma. Show Answer Correct Answer: C) Platelets. 2. Blood travels through the body to take nutrients to our cells A) 1. B) 2. C) 3. D) 4. E) 5. Show Answer Correct Answer: A) 1. 3. The component of the blood which has a big role in the process of blood clotting. A) Phagocytes. B) Leucocytes. C) Erythrocytes. D) Platelets. Show Answer Correct Answer: D) Platelets. 4. Where does the transfer of nutrients, gases, and hormones take place? A) Capillaries. B) Veins only. C) Arteries only. D) Heart only. Show Answer Correct Answer: A) Capillaries. 5. The valve that allows blood to leave the left ventricle and travel to the body is called? A) Mitral valve. B) Tricuspid valve. C) Aortic valve. D) Pulmonary valve. E) Bicuspid valve. Show Answer Correct Answer: C) Aortic valve. 6. What is the minimum weight allowed for a potential blood donor to be eligible to donate? A) 45 kg. B) 50 kg. C) 55 kg. D) 60 kg. Show Answer Correct Answer: B) 50 kg. 7. The bleeding will flow out in a smooth stream if you cut ..... A) An artery. B) A vein. C) A capillary. D) None of above. Show Answer Correct Answer: B) A vein. 8. Ready for a heart-pumping challenge? Identify the gatekeeper between the right atrium and right ventricle! A) Mitral valve. B) Aortic valve. C) Pulmonary valve. D) Tricuspid valve. Show Answer Correct Answer: D) Tricuspid valve. 9. Which is NOT a part of the lymphatic system? A) Bone marrow. B) Tonsils. C) Heart. D) Spleen. Show Answer Correct Answer: C) Heart. 10. Endocarditis A) Inflammation of the inner lining of the heart. B) Inflammation of the outer lining of the heart. C) Inflammation of the end of the heart. D) Specialist in the study of the heart. Show Answer Correct Answer: A) Inflammation of the inner lining of the heart. 11. What happens within the pancreas A) Produces enzymes that help break down lipids, proteins, & carbs. B) Releases bile which breaks down lipids. C) Stores bile that was produced in the . D) Produces bile. Show Answer Correct Answer: A) Produces enzymes that help break down lipids, proteins, & carbs. 12. Too many leukocytes (>12, 000/ml)This is an aspect of the disorder..... A) Leukocytosis. B) Leukopenia. Show Answer Correct Answer: A) Leukocytosis. 13. Thrombophlebitis is A) Inflammation of the veins. B) Hemophilia. C) Inflammation of the veins with formation of a clot. D) Inflammation of the arteries with formation of a clot. Show Answer Correct Answer: C) Inflammation of the veins with formation of a clot. 14. Blood flows in the following sequence in the heart:Superior vena cava/Inferior vena cava, right atrium, right ventricle, pulmonary artery, lungs, pulmonary vein, left atrium, left ventricle, aorta A) True. B) False. Show Answer Correct Answer: A) True. 15. Which organ acts like a pump in the circulatory system? A) Lungs. B) Liver. C) Heart. D) Stomach. Show Answer Correct Answer: C) Heart. 16. Blood passes from atria to the ..... called ..... A) Lower chambers called Ventricles. B) Lower chambers called arteries. Show Answer Correct Answer: A) Lower chambers called Ventricles. 17. Which 'trunk' does the subclavian artery come out of the aorta from? A) Furthest left. B) Furthest right. C) Middle. D) None of above. Show Answer Correct Answer: B) Furthest right. 18. Blood flows into? A) Blood vessels. B) Pipe. C) Tube. D) Artery. Show Answer Correct Answer: A) Blood vessels. 19. Irregular or abnormal rhythm, usually referring to the heart rhythm. A) Diastole. B) Systole. C) Take a walk. D) Arrhythmia. Show Answer Correct Answer: D) Arrhythmia. 20. Animal which has a webbed feet A) Lion. B) Koala. C) Duck. D) Bat. Show Answer Correct Answer: C) Duck. ← 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