This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 217 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 217 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What are the functions of the digestive system? A) Absorption. B) Elimination. C) Digestion. D) All of the above. Show Answer Correct Answer: D) All of the above. 2. System that contols the spinal cord and brain A) Sympathetic system. B) Epilepsy. C) Central nervous system. D) Peripheral nervous system. E) Sensory neurons. Show Answer Correct Answer: C) Central nervous system. 3. Which blood vessels contains valves to ensure the blood does not go backwards when flowing? A) Arteries. B) Veins. C) Capillaries. D) None of above. Show Answer Correct Answer: B) Veins. 4. What is the main function of the spleen in the circulatory system? A) Produce blood cells. B) Filter out old and damaged red blood cells. C) Regulate body temperature. D) All of the above. Show Answer Correct Answer: B) Filter out old and damaged red blood cells. 5. Through which valve does the blood pass when it moves from the right atrium to the right ventricle? A) Aortic valve. B) Mitral valve. C) Pulmonary valve. D) Tricuspid valve. Show Answer Correct Answer: D) Tricuspid valve. 6. Blood vessels that carryblood away from the heart are called ..... ? A) Circulatory System. B) Heart. C) Veins. D) Arteries. Show Answer Correct Answer: D) Arteries. 7. Where does gas exchange occur in the respiratory system and what exactly diffuses in and out of the blood? A) Diaphragm, Oxygen and Carbon Dioxide. B) Lungs, Oxygen and Nitrogen. C) Alveoli, Oxygen and Carbon Dioxide. D) Lungs, Carbon Dioxide and Glucose. Show Answer Correct Answer: C) Alveoli, Oxygen and Carbon Dioxide. 8. What is the main purpose of the small intestine? A) Nutrients get absorbed into the blood/lacteal. B) Bile is produced. C) Water is removed. D) Nutrients are assimilated. Show Answer Correct Answer: A) Nutrients get absorbed into the blood/lacteal. 9. Which statement most accurately describes the human heart? A) It has two atria and one ventricle, and it pumps blood directly into veins. B) It has one atrium and one ventricle, and it is composed of cardiac muscle. C) It has one atrium and two ventricles, and it is composed of visceral muscle. D) It has two atria and two ventricles, and it pumps blood directly into arteries. Show Answer Correct Answer: D) It has two atria and two ventricles, and it pumps blood directly into arteries. 10. Abnormal heart sounds resulting from narrowing or leaking of valves or the presence of abnormal passages through which blood flows in or near the heart A) Murmurs. B) Hypertension. C) Plaque. D) Coronary artery disease. E) Coronary artery disease. Show Answer Correct Answer: A) Murmurs. 11. Which of the following does NOT belong in the Respiratory System? A) Alveoli. B) Bronchioles. C) Intestines. D) Trachea. Show Answer Correct Answer: C) Intestines. 12. The purpose of the respiratory system A) To move blood through the body. B) To move oxygen into our body and carbon dioxide out. C) To break down nutrients. D) None of above. Show Answer Correct Answer: B) To move oxygen into our body and carbon dioxide out. 13. Rohan, Elijah, and Mason are studying the human body in their biology class. They learned that the circulatory system plays a crucial role in transporting certain substances between body cells. Can you help them identify what these substances are? A) Oxygen, glucose, and amino acids. B) Carbon dioxide, water, and vitamins. C) Proteins, fats, and minerals. D) Hormones, enzymes, and antibodies. Show Answer Correct Answer: A) Oxygen, glucose, and amino acids. 14. Main function is to carry oxygen. A) PLATELETS. B) PLASMA. C) RED BLOOD CELLS. D) WHITE BLOOD CELLS. Show Answer Correct Answer: C) RED BLOOD CELLS. 15. Carry oxygenated blood away from the heart to the body A) Aorta. B) Capillaries. C) Arteries. D) Veins. Show Answer Correct Answer: C) Arteries. 16. What organ produces bile? A) Stomach. B) Small intestine. C) Pancreas. D) Liver. Show Answer Correct Answer: D) Liver. 17. These vessels carry blood away from the heart. A) Arteries. B) Veins. C) Capillaries. D) Superior vena cava. Show Answer Correct Answer: A) Arteries. 18. Veins carry blood back toward the heart. A) False. B) True. Show Answer Correct Answer: B) True. 19. All of the following factors increase arterial blood pressure, EXCEPT ..... A) Reduce peripheral resistance. B) Increase heart rate. C) Increase blood viscosity. D) Increase blood volume. Show Answer Correct Answer: A) Reduce peripheral resistance. 20. Hypertension with stage 4 CKD and Heart Failure should be sequenced in the following manner: A) I10, I12.9, I50.9, N18.4. B) I11.0, N18.4, I50.9. C) I12.9, I50.9, N18.4. D) I13.0, I50.9, N18.4. Show Answer Correct Answer: D) I13.0, I50.9, N18.4. ← 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