This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 177 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 177 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The right side receives ..... blood from the body and pumps it into the lungs. A) Pure. B) Impure. C) Deoxygenated. D) Oxygenated. Show Answer Correct Answer: C) Deoxygenated. 2. All of the following are jobs of circulatory system EXCEPT A) Breaks food down into nutrients your body can use. B) Takes blood to all parts of your body. C) Carries things to your cells that they need like oxygen, food, and other things. D) Picks up the waste products like carbon dioxide from the cells. Show Answer Correct Answer: A) Breaks food down into nutrients your body can use. 3. Which of the following organs fits the definition?-carry deoxygenated blood from the body to the heart so that the system can renew and be sent to the lungs A) Heart. B) Arteries. C) Veins. D) Lungs. Show Answer Correct Answer: C) Veins. 4. What is the dome-shaped muscle beneath the lungs that helps us breathe. A) Diagram. B) Dialysis. C) Diagram. D) Diorama. Show Answer Correct Answer: A) Diagram. 5. The middle layer of the heart A) Endocardium. B) Myocardium. C) Epicardium. D) Left ventricle. Show Answer Correct Answer: B) Myocardium. 6. True or False:The right atrium receives blood low in oxygen from the body and then empties the blood into the right ventricle. A) True. B) False. Show Answer Correct Answer: A) True. 7. Which type of blood vessles carry blood away from the heart? A) Arteries. B) Veins. C) Venules. D) Capillaries. Show Answer Correct Answer: A) Arteries. 8. A component of blood that helps in blood clotting. A) Plasma. B) RBC. C) WBC. D) Platelet. Show Answer Correct Answer: D) Platelet. 9. What is the definition for absorption? A) Breaking down food into smaller nutrients. B) Getting rid of waste products. C) Getting food into our bodies. D) Getting nutrients into our bloodstream, so that our cells can use them. Show Answer Correct Answer: D) Getting nutrients into our bloodstream, so that our cells can use them. 10. The circulatory system is circulating A) Blood. B) Lymph fluid. C) Spinal fluid. D) Nerves. Show Answer Correct Answer: A) Blood. 11. What structure doesn't belong in the circulatory system? A) Blood. B) Blood vessels. C) Heart. D) Voluntary muscle. Show Answer Correct Answer: D) Voluntary muscle. 12. Deliver needed materials by bringing oxygen and glucose to the body cells is the function of A) Blood. B) Circulatory system. Show Answer Correct Answer: B) Circulatory system. 13. What is the function of A? A) Receives deoxygenated blood transported by systemic veins. B) Pushes deoxygenated blood to veins. C) Receives oxygenated blood from lungs. D) Pushes oxygenated blood to lungs. Show Answer Correct Answer: A) Receives deoxygenated blood transported by systemic veins. 14. Haemoglobin has a ..... affinity (in oxygen-rich areas), promoting oxygen ..... A) High, loading. B) Low, loading. C) High, unloading. D) Low, unloading. Show Answer Correct Answer: A) High, loading. 15. What is the function of heart valves? A) To prevent blood from flowing back into ventricles. B) Permit blood to circulate rapidly. C) Stop the circulation whenever necessary. D) Prevent blood from moving rapidly. Show Answer Correct Answer: A) To prevent blood from flowing back into ventricles. 16. What is pulmonary circulation? A) Blood traveling to and from the body. B) Blood travelling to and from the lungs. C) A blood clot in the lungs. D) The vessel that brings blood to the lungs. Show Answer Correct Answer: B) Blood travelling to and from the lungs. 17. Neurons are most important to the: A) Nervous System. B) Skeletal System. C) Digestive System. D) Integumentary System. Show Answer Correct Answer: A) Nervous System. 18. What type of circulation is responsible for removing oxygen-depleted blood cells from the heart and going to the lungs to receive the proper amount of oxygen? A) Open circulation. B) Coronary circulation. C) Systemic circulation. D) Pulmonary circulation. Show Answer Correct Answer: D) Pulmonary circulation. 19. What color is hemolymph A) Red. B) Yellow. C) Blue. D) Green. Show Answer Correct Answer: D) Green. 20. What is true about old acute myocardial infarctions: A) An AMI is consider old at 4 weeks. B) An AMI is considered old equal to and after 4 weeks. C) An AMI is considered old after 2 weeks. D) An AMI is considered old after 4 weeks. Show Answer Correct Answer: D) An AMI is considered old after 4 weeks. ← 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