This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 430 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 430 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Valves of the Heart:between the RA and RV A) Tricuspid valve. B) Bicuspid or Mitral Valve. C) Aortic valve. D) None of above. Show Answer Correct Answer: A) Tricuspid valve. 2. What is the force that blood puts on the walls of the vessels called? A) Hemoglobin. B) Pulse. C) Plasma. D) Blood pressure. Show Answer Correct Answer: D) Blood pressure. 3. Abnormal decrease in number of RBC is- A) Leukopenia. B) Leukemia. C) Erythropenia. D) Polycythaemia. Show Answer Correct Answer: C) Erythropenia. 4. The fancy name for what gives blood its red colour. A) Plasma. B) Erythrocytes. C) Hemoglobin. D) Leukocytes. Show Answer Correct Answer: C) Hemoglobin. 5. True or False:The circulatory system helps regulate body temperature A) True. B) Talk. Show Answer Correct Answer: A) True. 6. Which valve separates the left atrium and left ventricle? A) Pulmonary. B) Tricuspid. C) Mitral. D) Aortic. Show Answer Correct Answer: C) Mitral. 7. Blood carries ..... away from your cells. A) Carbon Dioxide. B) Oxygen. C) Digested food. D) Nutrients. Show Answer Correct Answer: A) Carbon Dioxide. 8. 'Angina' is a condition in which A) There is cholesterol build up in the walls of arteries. B) There is an oversupply of oxygen to the heart muscle. C) There is a lack of oxygen to the heart muscle. D) The heart stops beating immediately. Show Answer Correct Answer: C) There is a lack of oxygen to the heart muscle. 9. Blood moves by the muscles contracting in ..... A) Capillaries. B) Arteries. C) Arteries and Veins. D) Veins. Show Answer Correct Answer: C) Arteries and Veins. 10. What are the ventricles? A) Bottom left chamber of the heart. B) Upper chambers of the heart. C) Lower chambers of the heart. D) Top right chamber of the heart. Show Answer Correct Answer: C) Lower chambers of the heart. 11. A blood transfusion is when ..... A) Someone gives blood to someone else. B) Someone's blood transforms into a different type. C) The antibodies of one blood type attack the antigens of another. D) None of above. Show Answer Correct Answer: A) Someone gives blood to someone else. 12. Which of the following blood vessels/heart chambers contains blood that has more carbon dioxide? A) Superior Vena Cava. B) Aorta. C) Pulmonary Vein. D) Left Ventricle. E) Left Atrium. Show Answer Correct Answer: A) Superior Vena Cava. 13. The job of the ..... is to fight infection A) Red blood cell. B) White blood cell. C) Platelets. D) Plasma. Show Answer Correct Answer: B) White blood cell. 14. The smallest blood vessels are the ..... A) Arteries. B) Blood pressure. C) Capillaries. D) Veins. Show Answer Correct Answer: C) Capillaries. 15. What are coronary arteries? A) Tiny vessels where gas exchange occurs. B) Vessels that supply the heart with oxygen. C) Vessels that send blood to the heart. D) Vessels that send blood away from the heart. Show Answer Correct Answer: B) Vessels that supply the heart with oxygen. 16. T/F-Venules are small vessels that receive blood from the capillaries and begin its transport back toward the heart A) True. B) False. Show Answer Correct Answer: A) True. 17. ..... removes more water from the digested material and pushes it into your bloodstream. A) Large Intestines. B) Pancreas. C) Small Intestine. D) Gallbladder. Show Answer Correct Answer: A) Large Intestines. 18. The coronary arteries supply blood to which organ of the body? A) Brain. B) Kidneys. C) Liver. D) Heart. Show Answer Correct Answer: D) Heart. 19. Blood vessel that carries blood with oxygen back to the heart from the lung A) Pulmonary artery. B) Aorta. C) Pulmonary veins. D) Wreath. Show Answer Correct Answer: C) Pulmonary veins. 20. Type of blood circulatory system in reptiles is: A) Double blood circulatory system. B) Incomplete double circulatory system. C) Complete double circulatory system. D) None of above. Show Answer Correct Answer: B) Incomplete double circulatory system. ← 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