This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 247 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 247 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which side of the heart collects blood from the body and pumps it to the lungs A) Right Side. B) Left Side. Show Answer Correct Answer: A) Right Side. 2. Which condition is a build up of fatty plaques on the wall of an artery? A) Aneurysm. B) Anemia. C) Arteriosclerosis. D) Atherosclerosis. Show Answer Correct Answer: D) Atherosclerosis. 3. Flow of blood from the heart to the lungs and back to the heart A) Pulmonary circulation. B) Systemic circulation. C) Coronary circulation. D) Cardiovascular system. Show Answer Correct Answer: A) Pulmonary circulation. 4. The measurement of force exerted on the wall of the arteries when the heart contracts is A) Systolic pressure. B) Diastolic pressure. C) Pulse pressure. D) None of above. Show Answer Correct Answer: A) Systolic pressure. 5. The membrane present around the heart is called as A) Pericardium. B) Myalien sheath. C) Meninges. D) Endoderm. Show Answer Correct Answer: A) Pericardium. 6. This organ pumps blood through your body. A) Heart. B) Artery. C) Vein. D) Capillaries. Show Answer Correct Answer: A) Heart. 7. Your heart is about the size of your (a) A) A fist. B) Foot. C) Head. D) Lungs. Show Answer Correct Answer: A) A fist. 8. Oxygen moves from the lungs into the bloodstream through: A) Small blood vessels in lungs. B) Nerve fibers. C) Aorta. D) Jugular vein. Show Answer Correct Answer: A) Small blood vessels in lungs. 9. What is the part of the circularory system that drives force? A) Nose. B) Lungs. C) Heart. D) Hands. Show Answer Correct Answer: C) Heart. 10. How does blood flow through the heart? A) Right atrium, right ventricle, pulmonary artery, lungs, pulmonary veins, left atrium, left ventricle, aorta. B) Blood flows through the heart in a circular motion. C) Blood flows through the heart in the opposite direction. D) Blood flows through the heart in a random pattern. Show Answer Correct Answer: A) Right atrium, right ventricle, pulmonary artery, lungs, pulmonary veins, left atrium, left ventricle, aorta. 11. These defend the body against invaders. Also known as leukocytes. A) Red blood cells. B) White blood cells. C) Platelets. D) Viscosity. Show Answer Correct Answer: B) White blood cells. 12. If the blood clots in anti-A, anti-B, and anti-AB, then the blood belongs to the blood type..... A) A. B) B. C) AB. D) O. Show Answer Correct Answer: C) AB. 13. A component of blood responsible for fighting off infections. A) Plasma. B) Platelets. C) RBC. D) WBC. Show Answer Correct Answer: D) WBC. 14. How Much Percent Does Nitrogen Make Up Of In The Air? A) 78%. B) 21%. C) 90%. D) 87%. Show Answer Correct Answer: A) 78%. 15. The blood vessel that carries oxygenated blood from the heart to the body cells. A) Pulmonary artery. B) Pulmonary Vein. C) Aorta. D) Superior Vena cava. Show Answer Correct Answer: C) Aorta. 16. Blood that nourishes the body comes from which chamber of the heart? A) Left atrium. B) Right atrium. C) Left ventricle. D) Right ventricle. Show Answer Correct Answer: C) Left ventricle. 17. ..... are your smallest blood vessels. A) Small arteries. B) Vena cava. C) Small veins. D) Capillaries. Show Answer Correct Answer: D) Capillaries. 18. It pumps blood throughout the body. A) Lungs. B) Blood. C) Heart. D) Artery. Show Answer Correct Answer: C) Heart. 19. The veins of the head, neck, upper extremities, & chest drain here- A) Inferior vena cava. B) Superior mesenteric artery. C) Superior vena cava. D) Inferior mesenteric artery. Show Answer Correct Answer: C) Superior vena cava. 20. What type of blood cells help fight diseases and infections? A) White blood cells. B) Blue blood cells. C) Green blood cells. D) Red blood cells. Show Answer Correct Answer: A) White blood 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