This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 570 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 570 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. A hollow muscular organ responsible for pumping the blood throughout the body. A) Lungs. B) Heart. C) Liver. D) Brain. Show Answer Correct Answer: B) Heart. 2. The Semilunar Valve is located at the exit of the heart A) True. B) False. Show Answer Correct Answer: A) True. 3. The type of blood vessels that deliver the food and oxygen to the body cells and carries the carbon dioxide and wastes out from the cells ..... A) Blood capillaries. B) Arteries. C) Veins. D) Heart. Show Answer Correct Answer: A) Blood capillaries. 4. Which chamber of the heart pumps blood to the lungs? A) Right ventricle. B) Aorta. C) Prevents back flow of blood. D) Transport oxygenated blood to the heart. Show Answer Correct Answer: A) Right ventricle. 5. Choose the correct option How many chambers does a Heart contain? A) Five chambers. B) Four Chambers. C) Three Chambers. D) None of these . Show Answer Correct Answer: B) Four Chambers. 6. Which part of a blood vessel does blood flow in? A) Artery. B) Lumen. C) Gap. D) Capillary wall. Show Answer Correct Answer: B) Lumen. 7. Almost 2000 years ago, it was thoughtthat the heart made blood and thenpumped it to every part of the body, where it was used up A) TRUE. B) FALSE. Show Answer Correct Answer: A) TRUE. 8. Tubes that carry blood away from the heart A) Veins. B) Artery. Show Answer Correct Answer: B) Artery. 9. What is blood clotting caused by? A) Platelets. B) Hemoglobin. C) Lymphocytes. D) Plasma. Show Answer Correct Answer: A) Platelets. 10. In the systemic circuit, deoxygenated blood circulates through A) Veins. B) Lymphatic capillaries. C) Arteries. D) None of above. Show Answer Correct Answer: A) Veins. 11. Which of the following represents a normal, healthy blood pressure A) 115/75. B) 80/120. C) 75/40. D) 155/100. Show Answer Correct Answer: A) 115/75. 12. A good place to find your pulse is A) Inside of your wrist. B) On the side of your knees. C) On your head. D) None of above. Show Answer Correct Answer: A) Inside of your wrist. 13. Around how many liters of blood moving through their bodies do adults have? A) 7. B) 10. C) 5. D) None of above. Show Answer Correct Answer: C) 5. 14. How do eating carbohydrates improve body A) Long term energy that can be stored for later. B) Short term energy produced during CR. C) Structure is animals(muscles) during growth and repair. D) None of above. Show Answer Correct Answer: B) Short term energy produced during CR. 15. What is the muscular wall that separates the right and left side of the heart A) Pericardium. B) Aorta. C) Pulmonary artery. D) Septum. Show Answer Correct Answer: D) Septum. 16. Tiny vessels that connect arteries and veins (may have multiple answers) A) Arteries. B) Veins. C) Capillaries. D) Alveoli. Show Answer Correct Answer: C) Capillaries. 17. What does the cilia do in the respiratory system? A) The cilia carries food and air through the respiratory system. B) The cilia is known to be part of a cell. C) Cilia filters particles in the air that enter the nose so that they do not get into the lungs. D) Cilia contains the vocal chords. Show Answer Correct Answer: C) Cilia filters particles in the air that enter the nose so that they do not get into the lungs. 18. Is the Circulatory System an important part of our body? A) No. B) Maybe. C) Yes. D) I am not sure. Show Answer Correct Answer: C) Yes. 19. Where does the blood enter back into the heart from the rest of the body? A) Vena Cava. B) Pulmonary Vein. C) Aorta. D) Pulmonary Vein. Show Answer Correct Answer: A) Vena Cava. 20. Which chambers contract during the second part of the Cardiac Cycle? A) Left & right ventricles. B) Left & right atria. C) Left atrium & ventricle. D) Right atrium & ventricle. Show Answer Correct Answer: A) Left & right ventricles. ← 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