This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 709 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 709 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The small blood vessels where exchange of O2 and CO2 occurs are called ..... A) Arteries. B) Capillaries. C) Veins. D) Heart. Show Answer Correct Answer: B) Capillaries. 2. De oxygenated of arteries A) Pulmonary artory. B) Systematic artory. Show Answer Correct Answer: A) Pulmonary artory. 3. If the recipient has blood type AB then the person who can be a donor is blood type..... A) A and B only. B) B and AB only. C) O only. D) All blood groups. Show Answer Correct Answer: D) All blood groups. 4. A heart rate 100 bpm or above is called ..... A) Bradycardia. B) Tachycardia. C) Arrhythmia. D) Fibrillation. Show Answer Correct Answer: B) Tachycardia. 5. Air is moistened, filtered, and warmed in which of the following? A) Trachea. B) Lungs. C) Nasal cavity. D) None of above. Show Answer Correct Answer: C) Nasal cavity. 6. What type of circulatory system has blood contained in blood vessels? A) Open. B) Closed. Show Answer Correct Answer: B) Closed. 7. Who coined the name double circulation? Who gave the name to the two circuit blood circulation? A) William Harvey William Harvey. B) Marcello Malphigi. C) Rene Laennec Rene Laennec. D) Antony Von Leuwenhoek. Anthony van Leeuwen Hoek. Show Answer Correct Answer: A) William Harvey William Harvey. 8. What does the saliva do for the digestive system? A) Keeps the mouth and other parts of the digestive system moist. B) Digests all the nutrients of your food. C) It keeps the mouth moist AND chemically digests starch. D) None of above. Show Answer Correct Answer: A) Keeps the mouth and other parts of the digestive system moist. 9. This disorder refers to abnormal heart rates and rhythms. A) Arrhythmia. B) Atherosclerosis. C) Heart murmurs. D) Hypertension. E) Hypotension. Show Answer Correct Answer: A) Arrhythmia. 10. VEINS CARRY.....VEINS CARRY A) OXYGEN. B) CARBON DIOXIDE. C) NUTRIENTS. D) WASTE PRODUCTS. Show Answer Correct Answer: D) WASTE PRODUCTS. 11. What is the last section of the digestive system, where water is absorbed from food and the remaining material is eliminated from the body? A) Large Intestine. B) Small Intestine. C) Appendix. D) Pharynx. Show Answer Correct Answer: A) Large Intestine. 12. Which of the following arteries would NOT be located in the lower limb? A) Internal iliac. B) Femoral. C) Dorsalis pedis. D) All of these are found in the lower limb. Show Answer Correct Answer: A) Internal iliac. 13. "Cardio" means A) Blood vessel. B) Heart. C) Exercise. D) Lungs. Show Answer Correct Answer: B) Heart. 14. Match the following Blood Vessel to their definitionCapillaries A) Carry blood to your organs. B) The Inner tubing that connects organs together. C) Carry Blood to the heart. D) Heart. Show Answer Correct Answer: B) The Inner tubing that connects organs together. 15. The oxygen diffuses from the blood into the ..... A) Lungs. B) Arteries. C) Body cells. D) Heart. Show Answer Correct Answer: C) Body cells. 16. Oxygenated blood from the lungs re-enters this chamber: A) Right atrium. B) Right ventricle. C) Left atrium. D) Left ventricle. Show Answer Correct Answer: C) Left atrium. 17. The heart is located in the ..... cavity. A) Thoracic cavity. B) Abdominal cavity. C) Pelvic region. D) Head cavity. Show Answer Correct Answer: A) Thoracic cavity. 18. It is the smallest but the most numerous type of blood vessel. A) Capillaries. B) Venules. C) Artery. D) Coronary Arteries. Show Answer Correct Answer: A) Capillaries. 19. A type of blood cell that picks up oxygen in the lungs and delivers it to cells throughout the body. A) White blood cell. B) Platelets. C) Lymph nodes. D) Red blood cell. Show Answer Correct Answer: D) Red blood cell. 20. Increased environmental temperature results in increased rate of transpiration because of ..... A) Increased kinetic energy of the water molecules in the leaf xylem. B) Increased evaporation of water from the substomatal air spaces. C) Increased diffusion of water vapour from the surfaces of the mesophyl cells. D) Increased evaporation of water from the surfaces of the mesophyl cells. Show Answer Correct Answer: D) Increased evaporation of water from the surfaces of the mesophyl cells. ← 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