This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 431 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 431 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Teenagers can die from heart issues A) True. B) False. Show Answer Correct Answer: A) True. 2. To generate extra energy, body needs extra ..... A) Oxygen. B) Carbon dioxide. C) Water. D) All of these. Show Answer Correct Answer: A) Oxygen. 3. Pulmonary circulation A) Movement of blood through vessels to and from the lungs. B) Movement of blood through vessels to and from the heart and body. C) Movement of blood through vessels that supply blood to all the cells of the heart. D) Large vessel that takes blood away from the heart. Show Answer Correct Answer: A) Movement of blood through vessels to and from the lungs. 4. Red blood cells pick up oxygen from the ..... and carry it throughout the body. A) Heart. B) Veins. C) Lungs. D) Vessels. Show Answer Correct Answer: C) Lungs. 5. Do all animals have circulatory system? A) Yes. B) No. Show Answer Correct Answer: B) No. 6. Blood that is high in oxygen is red and blood that is low in oxygen is blue. A) True. B) False. C) Depends on the situation. D) None of above. Show Answer Correct Answer: B) False. 7. What organ has the main job of cleaning the blood? A) Pulmonary veins. B) Heart. C) Kidneys. D) Skin. Show Answer Correct Answer: C) Kidneys. 8. How many parts are there in circulatory system A) 3. B) 5. C) 4. D) 6. Show Answer Correct Answer: C) 4. 9. Pulmonary arteriy carries A) Deoxygenated blood to the lung. B) Oxygenated blood to the lung. C) Deoxygenated blood from the lung. D) Oxygenated blood from the lung. Show Answer Correct Answer: A) Deoxygenated blood to the lung. 10. The system of blood vessels that carries oxygenated blood to the tissues of the body and deoxygenated blood back to the heart. A) Pulmonary circuit. B) Systemic circuit. Show Answer Correct Answer: B) Systemic circuit. 11. Which body system has a function to exchange gases with the environment? A) Circulatory. B) Outgrowths. C) Respiratory. D) Muscular. Show Answer Correct Answer: C) Respiratory. 12. Nasal + Oral Cavity A) Large vessel that takes blood away from the heart. B) Buildup of fatty material within the walls of arteries. C) The nose and mouth. D) Something that helps produce a result. Show Answer Correct Answer: C) The nose and mouth. 13. The right and left Atriums ..... A) Stores waste that will soon be let out. B) Fill with the blood that is returning to the heart. C) Let blood out to the rest of the body. D) Makes energy using photosynthesis. Show Answer Correct Answer: B) Fill with the blood that is returning to the heart. 14. What part of the blood helps with blood clotting? A) Plasma. B) Platelets. C) Blood Cells. D) None of above. Show Answer Correct Answer: B) Platelets. 15. Veins direction from/to A) From the heart. B) To the heart. C) Connect arteries and veins. D) None of above. Show Answer Correct Answer: B) To the heart. 16. The circulatory system is the transport system of the body and has four principal functions: A) * transportation of oxygen and carbon dioxide. B) * distribution of nutrients and transport of wastes. C) * maintenance of body temperature. D) * circulation of hormones. E) All of these are principal functions of the circulatory system. Show Answer Correct Answer: E) All of these are principal functions of the circulatory system. 17. Leukocytes that increase during parasitic infections. A) Basophils. B) Eosinophils. C) Lymphocytes. D) Monocytes. E) Neutrophils. Show Answer Correct Answer: B) Eosinophils. 18. What are tiny blood vessels that allow an exchange between blood and cells in other tissue? A) Arteries. B) Veins. C) Capillaries. D) Carrots. Show Answer Correct Answer: C) Capillaries. 19. Where do aorta pump oxygenated blood? A) Lungs. B) Whole body. C) Brain. D) None of above. Show Answer Correct Answer: B) Whole body. 20. Name the chemical found in red blood cells that is responsible for transporting oxygen. A) Nutrients. B) Haemoglobin. C) Protein. D) Haemogoblin. Show Answer Correct Answer: B) Haemoglobin. ← 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