This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 474 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 474 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Select the blood vessel that distributes materials from arteries to the tissues of the body and removes materials from tissues to veins. A) Capillary. B) Artery. C) Vein. D) None of above. Show Answer Correct Answer: A) Capillary. 2. What does a 'region with high concentration' mean? A) An area with a SMALL number of particles. B) An area with a LARGE number of particles. C) An area with an UNEVEN number of particles. D) An area with no particles. Show Answer Correct Answer: B) An area with a LARGE number of particles. 3. What valve is located between the left ventricle and aorta? A) Tricuspid. B) Bicuspid. C) Aortic. D) Pulmonary. Show Answer Correct Answer: C) Aortic. 4. The upper two chambers of the heart. A) Atria. B) Ventricle. C) Valve. D) Wall. Show Answer Correct Answer: A) Atria. 5. When an artery leading to the brain becomes completely clogged, brain cells starve and die from lack of oxygen. What is this called? A) A stroke. B) Heart attack. C) Obesity. D) Virus. Show Answer Correct Answer: A) A stroke. 6. When is minimum blood pressure measured? A) Atrium dilation. B) Ventricular contraction. C) Ventricles dilate. D) Atrium contraction. Show Answer Correct Answer: C) Ventricles dilate. 7. Where does blood move after the pulmonary artery? A) Right atrium. B) Left atrium. C) Lungs. D) Vena cava. Show Answer Correct Answer: C) Lungs. 8. Blood plasma carries..... A) Nutrients only. B) Waste products only. C) Both nutrients and waste products. D) None of above. Show Answer Correct Answer: C) Both nutrients and waste products. 9. What is the largest artery in the human body called? A) Superior Vena Cava. B) Aorta. C) Inferior Vena Cava. D) Pulmonary Artery. Show Answer Correct Answer: B) Aorta. 10. What layer of an artery or vein is primarily composed of smooth muscle? A) Outer tunic. B) Tunica media. C) Inner tunic. D) Outer tunic. Show Answer Correct Answer: B) Tunica media. 11. Blood travelling from lungs to heart have ..... A) Less oxygen, more carbon dioxide. B) More oxygen, less carbon dioxide. Show Answer Correct Answer: B) More oxygen, less carbon dioxide. 12. During ..... circulation, blood leaves the heart deoxygenated and returns oxygenated. A) Systemic. B) Pulmonary. C) Formal. D) Intestinal. Show Answer Correct Answer: B) Pulmonary. 13. Which of the following is defined as a system that is responsible for the circulation of the blood and other nutrients in the body? A) Circulatory system. B) Transport system. C) Cardiovascular system. D) All of the above. Show Answer Correct Answer: D) All of the above. 14. Deoxygenated blood means..... A) Red colored blood. B) Blue colored blood. C) Blood with low levels of oxygen. D) Blood that is removed from oxygen. Blood that has been stripped of oxygen. Show Answer Correct Answer: C) Blood with low levels of oxygen. 15. Which of the following has walls that are one cell thick and is a site for diffusion? A) Vein. B) Artery. C) Capillary. D) Aorta. Show Answer Correct Answer: C) Capillary. 16. If Radha's pulse rate 78 per minute, her heart beat rate would be ..... A) 78. B) 72. C) 87. D) Cannot imagine. Show Answer Correct Answer: A) 78. 17. What helps your body heal when you get a cut? A) Platelets. B) White blood cells. C) Red blood cells. D) Stem cells. Show Answer Correct Answer: A) Platelets. 18. How many types of Muscles are there in the body? A) 2. B) 4. C) 3. D) 1. Show Answer Correct Answer: C) 3. 19. After blood leaves the right atrium, it enters the ..... A) Right atrium. B) Left atrium. C) Right ventricle. D) Left ventricle. Show Answer Correct Answer: C) Right ventricle. 20. Arteries are blood vessels that take blood from the heart to other organs or tissues A) True. B) False. Show Answer Correct Answer: A) True. ← 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