This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 682 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 682 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The valve between the right atrium and right ventricle that prevents blood from flowing back into the right atrium is the ..... A) Tricuspid valve. B) Pulmonary valve. C) Aortic valve. D) Mitral valve. Show Answer Correct Answer: A) Tricuspid valve. 2. Blood serves to prevent diseases caused by microorganisms by fighting them. This states blood plays a role as ..... A) Lymph system. B) Respiratory system. C) Digestive system. D) Immune system. Show Answer Correct Answer: D) Immune system. 3. What system does make our blood move through our body? A) Digestive system. B) Circulatory system. C) Nervous system. D) Skeletal system. Show Answer Correct Answer: B) Circulatory system. 4. These types of blood cells fight infections and diseases. A) Red. B) White. C) Blue. D) Plasma. Show Answer Correct Answer: B) White. 5. What exercise will most likely get you in your Target Heart Rate zone? A) Walking. B) 10 push-ups. C) Running a mile. D) 5 jumping jacks. Show Answer Correct Answer: C) Running a mile. 6. The part of the blood that carries oxygen. A) White blood cells. B) Red blood cells. C) Platelets. D) Plasma. Show Answer Correct Answer: B) Red blood cells. 7. How do platelets help our bodies? A) Causes blood to clot and it also helps repair damage to blood vessels. B) Help the body fight infection. C) Absorb oxygen from the air in the lungs. D) None of above. Show Answer Correct Answer: A) Causes blood to clot and it also helps repair damage to blood vessels. 8. How much blood is there in our body A) 1.2-1.5 gallons. B) 3.5-3.6 gallons. C) 2.6-2.7 gallons. D) 9.8-9.4 gallons. Show Answer Correct Answer: A) 1.2-1.5 gallons. 9. What does the circulatory sytem control? A) Reflexes. B) The shape of the body. C) The steady circulation of the blood through the body. D) None of above. Show Answer Correct Answer: C) The steady circulation of the blood through the body. 10. The vocal cords are located in the larynx. A) True. B) False. Show Answer Correct Answer: A) True. 11. Here are the list of enzymes in small intestine and their function, which of these is true? A) Amilase-Breakdown protein. B) Lipase-Breakdown carbs. C) Tripsin-Breakdown protein. D) Amilase-Breakdown fat. Show Answer Correct Answer: C) Tripsin-Breakdown protein. 12. We have to ..... to be active A) Exercise. B) Eat junk food. C) Sleep. D) None of above. Show Answer Correct Answer: A) Exercise. 13. In which chamber of the heart does oxygenated blood enter? A) Right ventricle. B) Right atrium. C) Left atrium. D) None of above. Show Answer Correct Answer: C) Left atrium. 14. Which component of the blood responsible for blood clotting process? A) Red blood cell. B) White blood cell. C) Platelets. D) Blood Plasma. Show Answer Correct Answer: C) Platelets. 15. Then the blood would pass through the A) Mitral valve. B) Aortic valve. C) Tricuspid valve. D) Right ventricle. Show Answer Correct Answer: C) Tricuspid valve. 16. Which Part Of Alimentary Canal Receives Bile From The Liver? A) Stomach. B) Oesophagus. C) Large intestine. D) Small intestine. Show Answer Correct Answer: D) Small intestine. 17. The job of the ..... is to transport oxygen to every cell in the body. A) Red blood cells. B) White blood cells. C) Platelets. D) Plasma. Show Answer Correct Answer: A) Red blood cells. 18. Refers to inadequate oxygen supply to the heart muscle due to impaired blood flow to the heart. A) Cardiovascular diseases. B) Heart attack. C) Ischematic heart disease. D) None of above. Show Answer Correct Answer: C) Ischematic heart disease. 19. What is a pulse point? A) Location where the heart is beating. B) Location where the blood is flowing in the arteries. C) Location where arteries are very close to skin surface. D) Location where veins are very close to skin surface. Show Answer Correct Answer: C) Location where arteries are very close to skin surface. 20. In what way are insects and humans similar? A) Both are single-celled organisms. B) Both are multicellular organisms. C) Both have cells that capture sunlight to make food. D) Both have cells that carry out all life functions. Show Answer Correct Answer: B) Both are multicellular organisms. ← 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