This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 636 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 636 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What part of blood fights off infections and bacteria? A) Plasma. B) Platelets. C) Red blood cells. D) White blood cells. Show Answer Correct Answer: D) White blood cells. 2. What happens to blood pressure when arteries are blocked with fat? A) Low blood pressure. B) High blood pressure. C) No blood pressure. D) None of the above. Show Answer Correct Answer: B) High blood pressure. 3. The largest blood vessel in the body is the: A) Vena cava. B) Aorta. C) Carotid artery. D) Femoral artery. Show Answer Correct Answer: B) Aorta. 4. For blood to pass through the heart from the left atrium to the left ventricle, it must first pass through A) An artery. B) A valve. C) A vein. D) The capillary. Show Answer Correct Answer: B) A valve. 5. ..... carries blood which contains oxygen and nutrients from digested food A) Capillaries. B) Blood vessels. C) Arteries. D) None of above. Show Answer Correct Answer: C) Arteries. 6. Pulmonary trunk arises from right ventricle carrying deoxygenated blood to the lungs A) True. B) False. C) Dont know. D) None of above. Show Answer Correct Answer: A) True. 7. What is the two lower chambers that pump blood out of the heart? A) Atrium. B) Ventricle. C) Valve. D) Septum. Show Answer Correct Answer: B) Ventricle. 8. Carbon Dioxide is a waste product A) True. B) False. Show Answer Correct Answer: A) True. 9. What is NOT a part of the heart? A) Atria. B) Ventricles. C) Septum. D) Alveoli. Show Answer Correct Answer: D) Alveoli. 10. Blood high in carbon dioxide enters the heart through the superior vena cava into which atria? A) Left. B) Right. Show Answer Correct Answer: B) Right. 11. What is the blood type that can receive blood from anyone? A) AB Positive. B) AB Negative. C) O Negative. D) None of above. Show Answer Correct Answer: B) AB Negative. 12. How much blood does the average person have in their body? A) 1 Liter. B) 3 Liters. C) 5 Liters. D) 10 Liters. Show Answer Correct Answer: C) 5 Liters. 13. What does the blood deliver? A) Carbon dioxide and energy. B) Nitrogen and potassium. C) Oxygen and nutrients. D) No idea. Show Answer Correct Answer: C) Oxygen and nutrients. 14. What tube in the body does your blood flow through? A) Blood vessel. B) Capillary. C) Pulmonary Artery. D) Urea. Show Answer Correct Answer: A) Blood vessel. 15. Its job is to take oxygen into the lungs and get rid ofcarbon dioxide and water A) Larynx. B) Respiratory system. C) Bronchi. D) Carbon dioxide and water. Show Answer Correct Answer: B) Respiratory system. 16. The blood in ..... is under pressure and moving fast A) An artery. B) A vein. C) A capillary. D) None of above. Show Answer Correct Answer: A) An artery. 17. Absorption of water through root hairs involves the physical phenomenon..... A) Osmosis Osmosis. B) Diffusion. C) Both. D) None is none. Show Answer Correct Answer: A) Osmosis Osmosis. 18. To keep our heart healthy we ..... A) Shouldn't walk at all. B) Should walk 3-4 km everyday, preferably in the morning. Show Answer Correct Answer: B) Should walk 3-4 km everyday, preferably in the morning. 19. The type of muscle in the heart is known as ..... muscle. A) Celiac. B) Cillary. C) Cardiac. D) None of above. Show Answer Correct Answer: C) Cardiac. 20. Which of the following phenomena leads to swelling of cell? A) Phagocytosis. B) Endomosis. C) Exosmosis. D) None of above. Show Answer Correct Answer: B) Endomosis. ← 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