This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 468 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 468 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. TRUE OR FALSE. Arteries move blood away. Veins allow blood to leave. A) True. B) False. Show Answer Correct Answer: A) True. 2. Platelets help with A) Oxygen. B) Breathing. C) Clotting. D) Plaque. Show Answer Correct Answer: C) Clotting. 3. Which leukocyte produces antibodies? A) Lymphocytes. B) Monocytes. C) Eosinophils. D) Basophils. Show Answer Correct Answer: A) Lymphocytes. 4. What brings blood to the rest of the body? A) Veins. B) Arteries. Show Answer Correct Answer: B) Arteries. 5. Blood vessels near skin narrow to keep in heat ..... what kind of job is this? A) Transport. B) Protection. C) Regulation. D) None of above. Show Answer Correct Answer: C) Regulation. 6. What is the average life of WBC A) 10 days. B) 15 days. C) 20 days. D) 120 days. Show Answer Correct Answer: B) 15 days. 7. Which of the following most accurately describes the process of Respiration? A) Respiration is the process of breaking down sugar in digested food in the presence of oxygen to release energy. B) Respiration is the process of breathing out. C) Respiration is the process of breaking down sugar to release energy. D) Respiration is the process of converting oxygen to carbon dioxide. Show Answer Correct Answer: A) Respiration is the process of breaking down sugar in digested food in the presence of oxygen to release energy. 8. This is the largest artery of the body. A) Vena cava. B) Ventricle. C) Atrium. D) Aorta. Show Answer Correct Answer: D) Aorta. 9. The rhythmic movement of the heart is called the A) Pulse. B) Heart beat. C) Heart sounds. D) Murmur. Show Answer Correct Answer: B) Heart beat. 10. Hollow utensils for carrying blood A) Blood vessels. B) Arteries. C) Arterioles. D) Veins. E) Veins. Show Answer Correct Answer: A) Blood vessels. 11. Indicate some defects in the valves of the heart A) Murmurs. B) Claudication. C) Varicose Veins. D) Atherosclerosis. Show Answer Correct Answer: A) Murmurs. 12. Xylem tissue is made up of dead cells A) True. B) False. Show Answer Correct Answer: A) True. 13. The circulatory system interacts with what other body systems? A) The digestive and immune only. B) The digestive, lymphatic and immune only. C) The digestive, lympathic, respiratory, and immune only. D) The circulatory system interacts with ALL other body systems. Show Answer Correct Answer: D) The circulatory system interacts with ALL other body systems. 14. In the correct sequence of the cardiac conduction system, an impulse will travel to from the right and left bundle branches to the ..... ? A) Purkinje fibers. B) AV node. C) Bundle of His. D) Right and left bundle branches. Show Answer Correct Answer: A) Purkinje fibers. 15. When it passes through the lungs, hemoglobin gathers oxygen and carries it to the whole body A) White blood cells. B) Red blood cells. C) Plasma. D) Blood. E) Transportation path. Show Answer Correct Answer: B) Red blood cells. 16. True or False:Pulmonary veins take unoxygenated blood away from the heart. A) True. B) False. Show Answer Correct Answer: B) False. 17. Pulmonary veins carry blood towards ..... A) The lungs. B) The R atrium. C) The L atrium. D) The L ventricle. E) The R ventricle. Show Answer Correct Answer: C) The L atrium. 18. * ..... bring blood close to every cell. A) Arteries. B) Capillaries. C) Vessels. D) Veins. Show Answer Correct Answer: B) Capillaries. 19. Nutrients are exchanged between the blood and body cells in the A) Veins. B) Arteries. C) Capillaries. D) Aorta. Show Answer Correct Answer: C) Capillaries. 20. In the cells of the human body, oxygen molecules are used directly in a process that A) Releases energy. B) Digests fat. C) Synthesizes carbohydrate molecules. D) Alters the genetic traits of the cell. Show Answer Correct Answer: A) Releases energy. ← 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