This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 537 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 537 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The ..... is a pump that allows blood to flow through the body. A) Heart. B) Lung. C) Vessels. D) Trachea. Show Answer Correct Answer: A) Heart. 2. The right side of the heart has A) Oxygenated blood. B) Deoxygenated blood. Show Answer Correct Answer: B) Deoxygenated blood. 3. Deoxygenated blood comes from where? A) Body. B) Lungs. Show Answer Correct Answer: A) Body. 4. In the first loop, what happens when the blood flows into the right atrium? A) The blood is looking for oxygen. B) The blood has a lot of carbon dioxide. Show Answer Correct Answer: B) The blood has a lot of carbon dioxide. 5. Which of the following is most influenced by a person's environment: A) Ability to roll tongue. B) Blood type. C) Weight. D) Eye color. Show Answer Correct Answer: C) Weight. 6. Organ System that carries nutrients, gases, and hormones to body cells and waste products from body cells. A) Blood. B) Cardiovascular System. C) Heart. D) Artery. Show Answer Correct Answer: B) Cardiovascular System. 7. White blood cells help the body in fighting infections. How do particulars WBCs call basophils perform their function? A) They digest dead cells and debris. B) They help in the inflammation when a tissue is damaged. C) They surround the bacteria and digest. D) They release toxins to destroy parasitic worms. Show Answer Correct Answer: B) They help in the inflammation when a tissue is damaged. 8. The part of blood that helps fight infection A) Red blood cells. B) White blood cells. C) Platelets. D) Plasma. Show Answer Correct Answer: B) White blood cells. 9. Respiratory gases, wastes, hormones, nutrients, and other items carried in the blood are exchanged between blood and tissues through which of the following? A) Arteries. B) Capillaries. C) Venules. D) Veins. Show Answer Correct Answer: B) Capillaries. 10. The small circulation carries blood to the liver and kidneys. A) Correct. B) Salah. Show Answer Correct Answer: B) Salah. 11. Large blood vessels that are under a lot of pressure with oxygenated blood. A) Arteries. B) Veins. C) Capillaries. D) None of above. Show Answer Correct Answer: A) Arteries. 12. Pulmonary is a words that refers to what body part A) Heart. B) Lungs. C) Stomach. D) Blood. Show Answer Correct Answer: B) Lungs. 13. Supplies blood to the arm & hand- A) Subclavian arteries. B) Splenic arteries. C) Hepatic arteries. D) Renal arteries. Show Answer Correct Answer: A) Subclavian arteries. 14. What is the function of the iliac artery? A) Supply blood to the muscles in the front part of the leg. B) Return blood to the heart from the leg. C) Supply blood to the brain, neck, and face. D) None of above. Show Answer Correct Answer: A) Supply blood to the muscles in the front part of the leg. 15. ..... vena cava carries blood from the upper part of the body back to the heart. A) SUPERIOR. B) INFERIOR. Show Answer Correct Answer: A) SUPERIOR. 16. What does blood bring to your cells? A) Air. B) Carbon dioxide. C) Oxygen. D) None of above. Show Answer Correct Answer: C) Oxygen. 17. A blood component that makes antibodies and fights pathogens. A) WBC. B) RBC. C) Platelet. D) Plasma. Show Answer Correct Answer: A) WBC. 18. What is the name of the blood vessel that carries blood away from the heart? A) Artery. B) Capillary. C) They. D) None of above. Show Answer Correct Answer: A) Artery. 19. Small blood vessels that diffuse oxygen and carbon dioxide in and out of the blood. A) Heart. B) Arteries. C) Veins. D) Capillaries. Show Answer Correct Answer: D) Capillaries. 20. True or false? You can feel pulse in veins but not in arteries. A) True. B) False. Show Answer Correct Answer: B) False. ← 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