This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 281 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 281 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What are the different levels of a food web? A) Producers, Herbivore, Carnivore, Decomposer. B) Producers, Omnivore, Carnivore, Decomposer. C) Herbivore, Omnivore, Carnivore. D) Decomposer, Producer, Herbivore, Carnivore, Omnivore. Show Answer Correct Answer: D) Decomposer, Producer, Herbivore, Carnivore, Omnivore. 2. The blood delivers nutrients, oxygen, and other chemicals that are absorbed by the body. A) True. B) False. Show Answer Correct Answer: A) True. 3. The heart contains four chambers. which answer is correct? A) One atrium is in the upper part of the heart, and the other atrium is below it. B) The 2 ventricles are in the upper part of the heart. C) There are 3 atriums and 1 ventricle. D) The 2 atriums are in the upper part of the heart and the 2 ventricles are in the bottom. Show Answer Correct Answer: D) The 2 atriums are in the upper part of the heart and the 2 ventricles are in the bottom. 4. 2 truths 1 Lie.SPOT THE LIE A) White blood cells are the main immune response which keeps you safe from germs. B) White blood cell is as big as the red blood cells. C) Red blood cell only lives for 120 days. D) None of above. Show Answer Correct Answer: B) White blood cell is as big as the red blood cells. 5. Circulatory system allows A) Circulation and transportation of nutrients and oxygen. B) Removal of waste products. C) All of the answers. D) None of above. Show Answer Correct Answer: C) All of the answers. 6. ..... carry blood back to the heart. A) Arteries. B) Lungs. C) Veins. D) Chambers. Show Answer Correct Answer: C) Veins. 7. Galen found that the heart dilates during what? A) Diastole. B) Systole. C) Pain. D) Stress. Show Answer Correct Answer: A) Diastole. 8. The circulatory system moves ..... around the body, through the ..... and through the ..... A) Blood, heart, blood vessels. B) Water, heart, red blood. C) Nutrients, lungs, white blood. D) Cells, veins, capillaries. Show Answer Correct Answer: A) Blood, heart, blood vessels. 9. Histologic layer of the heart that is composed of cardiac muscle fibers. A) Endocardium. B) Myocardium. C) Epicardium. D) None of above. Show Answer Correct Answer: B) Myocardium. 10. The oxygen goes up the trachea when we breathe in A) True. B) False. Show Answer Correct Answer: B) False. 11. The human heart is a ..... chambered organ. A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: D) 4. 12. Which of the following is NOT a formed element of the blood? A) Plasma. B) Leukocytes. C) Platelets. D) Erythrocytes. Show Answer Correct Answer: A) Plasma. 13. Where in the body are blood cells made? A) Stomach. B) Brain. C) Bone marrow. D) Pottery shop. Show Answer Correct Answer: C) Bone marrow. 14. What blood vessel connects Arteries and Veins together A) Blood Vessels. B) Aorta. C) Capillaries. D) Pulmonary Artery. Show Answer Correct Answer: C) Capillaries. 15. The valve present between left atrium and left ventricle A) Aortic valve. B) Mitral valve. C) Tricuspid valve. D) Pulmonary valve. Show Answer Correct Answer: B) Mitral valve. 16. Which of the following is used in medicine to stop blood clotting? A) Snail. B) Slug. C) Leech. D) Worm. Show Answer Correct Answer: C) Leech. 17. Which of the following structures is NOT part of the blood? A) Erythrocyte. B) Platelet. C) Leukocyte. D) Lymphocyte. Show Answer Correct Answer: D) Lymphocyte. 18. The artery which carries blood away from the heart contains purified and? A) Deoxygenated blood. B) Oxygenated blood. C) Both A & B. D) None. Show Answer Correct Answer: B) Oxygenated blood. 19. Blood flows through blood vessels to get to different part of our body. A) True. B) False. Show Answer Correct Answer: A) True. 20. What is the long term effect of exercise on the the heart? A) Decreased blood flow to muscles. B) Irregular heart rate. C) Increased cardiac output. D) Weakened heart muscle. Show Answer Correct Answer: C) Increased cardiac output. ← 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