This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 93 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 93 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Inferior vena cava brings blood: A) From the upper part of the body to the heart. B) From the lower part of the body to the heart. Show Answer Correct Answer: B) From the lower part of the body to the heart. 2. The abbreviation CMP stands for A) Cardiomyopathy. B) Comprehensive metabolic panel. C) Certified meeting professional. D) Cardiac mitral prolapse. Show Answer Correct Answer: A) Cardiomyopathy. 3. What is the engine in our body that we got to know today? A) Kidney. B) Lungs. C) Brain. D) Heart. Show Answer Correct Answer: D) Heart. 4. Gastric juices in the stomach digest food into a thick liquid. This is ..... A) Mechanical digestion. B) Chemical digestion. Show Answer Correct Answer: B) Chemical digestion. 5. The correct order of oxygenated blood entering the heart and going to the body: A) Pulmonary vein > left atrium > left ventricle > aorta> body. B) Pulmonary artery > right atrium > right ventricle > aorta > body. C) Aorta > left ventricle > left atrium > body. D) Pulmonary vein > left ventricle > right atrium > pulmonary artery > body. Show Answer Correct Answer: A) Pulmonary vein > left atrium > left ventricle > aorta> body. 6. What is the function of blood vessels in the circulatory system? A) To transport oxygen. B) To exchange substances with surrounding cells. C) To pump blood. D) To carry blood around the body. Show Answer Correct Answer: D) To carry blood around the body. 7. Veins primarily carry ..... blood ..... the heart A) Oxygenated; away from. B) Oxygenated; to. C) Deoxygenated blood; away from. D) Deoxygenated blood; to. Show Answer Correct Answer: D) Deoxygenated blood; to. 8. Which is not a component of the circulatory system? A) Blood. B) Heart. C) Spleen. D) Blood vessels. Show Answer Correct Answer: C) Spleen. 9. Capillaries found in the lungs are known as systemic capillaries. A) True. B) False. Show Answer Correct Answer: A) True. 10. It is the main entry and exit of gases in humans. It has hairs called cilia to filter dirt. A) Sinus. B) Nose. C) Mouth. D) Teeth. Show Answer Correct Answer: B) Nose. 11. The blood is pumped to the lungs from the heart through the A) Aorta. B) Pulmonary Veins. C) Pulmonary Arteries. D) Vena Cavas. Show Answer Correct Answer: C) Pulmonary Arteries. 12. What happens to your heart rate AFTER you're done exercising? A) You start to sweat. B) It stays the same. C) It goes up. D) It goes down. Show Answer Correct Answer: D) It goes down. 13. What is the smallest part of the heart with deoxygenated blood? A) Left atrium. B) Right atrium. C) Right ventricle. D) Vena cava. Show Answer Correct Answer: B) Right atrium. 14. What is the 'RH Factor" what it concerns your blood type? A) This has nothing to do with your blood. B) When you eat at "Real Hac". C) It is how you know if you have a positive (+) or negative (-) blood type. D) None of above. Show Answer Correct Answer: C) It is how you know if you have a positive (+) or negative (-) blood type. 15. The air sacs in the lungs are called A) Bronzes. B) Lasagne. C) Alveoli. D) None of above. Show Answer Correct Answer: C) Alveoli. 16. The coronary circulation transports blood to the ..... A) Heart. B) Lungs. C) Body. D) None of above. Show Answer Correct Answer: A) Heart. 17. Is it true or false?When your heartbeat is slow, your pulse is slow! A) False. B) True. Show Answer Correct Answer: B) True. 18. The two upper chambers of the heart are called ..... A) Atria. B) Capillaries. C) Ligaments. D) Ventricles. Show Answer Correct Answer: A) Atria. 19. The blood always flows through the blood vessels in a certain way. How does the blood flow through the blood vessels once it leaves the heart? A) Capillaries to veins to arteries. B) Veins to capillaries to arteries. C) Arteries to veins to capillaries. D) Arteries to capillaries to veins. Show Answer Correct Answer: D) Arteries to capillaries to veins. 20. The pulonary vein carries oxygenated blood back from the heart to the A) Right atrium. B) Left Atrium. C) Right ventrical. D) Left ventricle. Show Answer Correct Answer: B) Left Atrium. ← 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