This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 656 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 656 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which two blood vessels carry blood towards the heart? A) Aorta & pulmonary artery. B) Aorta & pulmonary vein. C) Pulmonary artery & vena cava. D) Pulmonary vein and vena cava. Show Answer Correct Answer: D) Pulmonary vein and vena cava. 2. What is the process by which molecules move from an area in which they are highly concentrated to an area in which they are less concentrated? A) Digestion. B) Respiration. C) Diffusion. D) None of above. Show Answer Correct Answer: C) Diffusion. 3. Vessels that return blood to the heart. A) Veins. B) Arteries. C) Capillaries. D) Lymph nodes. Show Answer Correct Answer: A) Veins. 4. The heart, the lungs, the stomach and kidneys are all examples of: A) Cells. B) Hairs. C) Organs. D) Cats. Show Answer Correct Answer: C) Organs. 5. A group of different tissues that join together into one structure A) Organism. B) Tissue. C) Organ. D) System. Show Answer Correct Answer: C) Organ. 6. Which of the following statements is not a characteristic of arteries is..... A) The place where blood comes out of the heart. B) It is located in an area slightly deeper than the skin. C) Strong pressure. D) Carries O2 out of the heart. Show Answer Correct Answer: D) Carries O2 out of the heart. 7. How many gallons of blood does your heart pump each day? A) 100. B) 1, 000. C) 2, 000. D) Enough to fill the oceans. Show Answer Correct Answer: C) 2, 000. 8. What are the two types of blood cells? A) Red and Black. B) Blue and Yellow. C) Green and White. D) Red and White. Show Answer Correct Answer: D) Red and White. 9. Arteries taking low oxygenated blood from the lower right heart chamber to the lungs A) Pulmonary arteries. B) Radial artery. C) Aorta. D) Femoral artery. Show Answer Correct Answer: A) Pulmonary arteries. 10. What is the function of the arteries? A) Remove waste such as carbon dioxide. B) Don't carry blood. C) Carry blood towards the heart from the lungs. D) Carry blood away from the heart. Show Answer Correct Answer: D) Carry blood away from the heart. 11. A chamber that receives the incoming blood to the heart. A) Atrium. B) Ventricles. C) Septum. D) Arteries. Show Answer Correct Answer: A) Atrium. 12. A type of vessel wherein the direction of blood flow is toward the heart. A) Vein. B) Artery. C) Capillary. D) None of above. Show Answer Correct Answer: A) Vein. 13. Superior vena cava-right atrium-Tricuspid valve-right ventricle-?-pulmonary artery-lungs-Pulmonary veins-left atrium-mitral valve-left ventricle-aorta-rest of body A) PULMONARY VALVE. B) MITRAL VALVE. C) BICUSPID VALVE. D) TRICUSPID. Show Answer Correct Answer: A) PULMONARY VALVE. 14. Plasma has the following function: A) To carry oxyhaemoglobin. B) To create antibodies. C) To transport different substances. D) None of above. Show Answer Correct Answer: C) To transport different substances. 15. The "big circulation" is also called the A) Pulmonary circuit. B) Systemic circuit. C) Arterial circuit. D) Hepathic circuit. Show Answer Correct Answer: B) Systemic circuit. 16. What is described as a 'waste product' of blood? A) Oxygen. B) Carbon dioxide. C) Sucrose. D) Hydrogen. Show Answer Correct Answer: B) Carbon dioxide. 17. The smallest blood vessels called capillaries A) True. B) False. Show Answer Correct Answer: A) True. 18. Blood type A has what antibodies? A) We are good. B) Female. C) Both. D) Neither. Show Answer Correct Answer: A) We are good. 19. His purkinje file A) Heart wall (3). B) Heart room. C) Heart valves (3). D) Cardiac nerves (3). Show Answer Correct Answer: D) Cardiac nerves (3). 20. What blood vessel is responsible for moving oxygen-rich blood from the heart to the rest of the body? A) Capillaries. B) Arteries. C) Veins. D) Superior vena cava. Show Answer Correct Answer: B) Arteries. ← 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