This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 535 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 535 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What component of blood carries oxygen to the tissue? A) Platelets. B) White blood cell. C) Red blood cell. D) Plasma. Show Answer Correct Answer: C) Red blood cell. 2. Some types of blood cannot be successfully ..... with other types. A) Mixed. B) Drawn. Show Answer Correct Answer: A) Mixed. 3. In which chamber of the heart does oxygen-rich blood enters from the lungs? A) Left atrium. B) Left atrium. C) Right atrium. D) Right ventricle. Show Answer Correct Answer: A) Left atrium. 4. Carbon dioxide is considered a ..... product. A) Food. B) Waste. C) Energy. D) Helpful. Show Answer Correct Answer: B) Waste. 5. This is the type of blood that carries nutrients to be distributed to all parts of our body. A) Oxygenated Blood. B) Deoxygenated Blood. Show Answer Correct Answer: A) Oxygenated Blood. 6. Blood in the arteries is rich in oxygen. A) True. B) False. Show Answer Correct Answer: A) True. 7. Which blood vessels carry deoxygenated blood back to the heart? A) Arteries. B) Capillaries. C) Veins. D) None of above. Show Answer Correct Answer: C) Veins. 8. Neutrophils are considered to be ..... A) Infection eaters. B) Bacteria slayers. C) Guardians of health. D) Protectors of the lymph nodes. Show Answer Correct Answer: B) Bacteria slayers. 9. The most common blood type is A) A-. B) B+. C) O+. D) AB-. Show Answer Correct Answer: C) O+. 10. Structures that keep blood from flowing back into the ventricles A) Bicuspid. B) Tricuspid. C) Semilunar valves. D) Atrioventricular valves. Show Answer Correct Answer: C) Semilunar valves. 11. How is your blood type determined? A) It's completely random. B) You inherit it from you parents. C) It deptends on the environmnet in which you are born. D) You get it from the vaccines you recieve when you're an infant. Show Answer Correct Answer: B) You inherit it from you parents. 12. What part of the heart delivers richly oxygenated blood to the body? A) Tricuspid Valve. B) Superior Vena Cava. C) Aorta. D) Pulmonary artery. Show Answer Correct Answer: C) Aorta. 13. What vein transports blood out of the muscle of the heart? A) Coronary Vein. B) Pulmonary Artery. C) Pulmonary Vein. D) Vena Cava. Show Answer Correct Answer: A) Coronary Vein. 14. A waste product made by cells of the body; a gas in the air made of carbon and oxygen atoms:Humans rid themselves of this waste by exhaling, or breathing out. A) Oxygen. B) Carbon dioxide. C) Hydrogen. D) Blood. Show Answer Correct Answer: B) Carbon dioxide. 15. Which heart disease is known as a cancer of the blood and bone marrow? A) Leukemia. B) Anemia. C) Heart attack. D) None of the above. Show Answer Correct Answer: A) Leukemia. 16. What does the red blood cells pick up from thelungs to deliver to the different parts of the body? A) Carbon dioxide. B) Water. C) Oxygen. D) None of above. Show Answer Correct Answer: C) Oxygen. 17. Select which one of the following represents a normal, resting heart rate A) 25 bpm. B) 70 bpm. C) 115 bpm. D) 180 bpm. Show Answer Correct Answer: B) 70 bpm. 18. Irregularly shaped cell fragments that help clot blood A) Platelets. B) Lymph. C) Plasma. D) White Blood Cells. Show Answer Correct Answer: A) Platelets. 19. When a person has angioplasty to repair blockages in the heart A) They have new blood vessels put in. B) They have a balloon inflated to clear the blockage. C) They neovascularize the heart. D) They are having open heart surgery. Show Answer Correct Answer: B) They have a balloon inflated to clear the blockage. 20. Valves in the blood vessels A) Ensure that blood moves in one direction. B) Maintains a high blood pressure. C) Ensures carbon dioxide is collected. D) Maintains the number of red and white blood cells. Show Answer Correct Answer: A) Ensure that blood moves in one direction. ← 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