This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 10 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 10 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the organ that pumps blood throughout the body? A) Heart. B) Kidney. C) Stomach. D) Thyroid. Show Answer Correct Answer: A) Heart. 2. From what source do cells get their food A) Blood. B) Other cells. C) Oxygen. D) Carbon dioxide. Show Answer Correct Answer: A) Blood. 3. Blood platelets help blood to ..... A) Carry oxygen. B) Form clot and stop bleeding. C) Protect from infections. D) Carry nutrients. Show Answer Correct Answer: B) Form clot and stop bleeding. 4. Which protein inside the red blood cell holds the oxygen. A) Haemoglobin. B) Amylase. C) Hepatic. D) Amino acids. Show Answer Correct Answer: A) Haemoglobin. 5. What do we call the vessels that carry oxygenated blood away from the heart? A) Valves. B) Arteries. C) Atria. D) Bones. Show Answer Correct Answer: B) Arteries. 6. Which blood cells carry oxygen in the circulatory system? A) Red. B) White. C) Platelets. D) Plasma. Show Answer Correct Answer: A) Red. 7. Veins are thicker than Artery. A) True. B) False. Show Answer Correct Answer: B) False. 8. Oxygen enters the blood as it passes through the ..... A) Arteries. B) Veins. C) Heart. D) Lungs. Show Answer Correct Answer: D) Lungs. 9. The pulmonary circuit takes blood where? A) The body tissues. B) The lungs. C) The liver. D) The intestines. Show Answer Correct Answer: B) The lungs. 10. What is the primary function of Red Blood Cells? A) Carry oxygen throughout the body. B) Fight infections. C) Carry nutrients, hormones, and proteins throughout the body. D) Help you stop bleeding. Show Answer Correct Answer: A) Carry oxygen throughout the body. 11. The circulatory system TRANSPORTS which of the following? (Select ALL that apply) A) Oxygen, Nutrients, and Digestive Enzymes. B) Oxygen and Nutrients only. C) Oxygen, Nutrients, and Waste. D) Oxygen and Waste only. Show Answer Correct Answer: C) Oxygen, Nutrients, and Waste. 12. Blood can get oxygen from the lungs A) True. B) False. Show Answer Correct Answer: A) True. 13. This carries lymph through a network of lymph capillaries and larger lymph vessels (drains into large veins near the heart)? A) Lymphatic system. B) Lymphocytes. C) Tonsils. D) Spleen. Show Answer Correct Answer: A) Lymphatic system. 14. A heart attack can occur if an artery in the ..... is clogged. A) Brain. B) Heart. C) Liver. D) None of above. Show Answer Correct Answer: B) Heart. 15. The alternating expansion and relaxation of the artery that you feel in your wrist is your A) Pulse. B) Blood pressure. C) Coronary artery. D) Plasma. Show Answer Correct Answer: A) Pulse. 16. The two lower chambers of the heart. A) Left Ventricle and Right Ventricle. B) Right Ventricle and Left Atrium. C) Left Ventricle and Left Atrium. D) Right Ventricle and Right Atrium. Show Answer Correct Answer: A) Left Ventricle and Right Ventricle. 17. Laney is the universal donor, what blood type does she have? A) O-. B) O+. C) AB+. D) AB-. Show Answer Correct Answer: A) O-. 18. Arteries carry ..... blood A) Oxygeneted. B) Deoxygeneted. Show Answer Correct Answer: A) Oxygeneted. 19. Largest artery A) Aorta. B) Superior vena cava. C) Coronary artery. D) None of above. Show Answer Correct Answer: A) Aorta. 20. Controls voluntary movements and the senses. A) Cerebrum. B) Cerebellum. C) Medulla. D) None of above. Show Answer Correct Answer: A) Cerebrum. ← 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