This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 241 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 241 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. After blood leaves the left atrium, it enters the ..... A) Right atrium. B) Left atrium. C) Right ventricle. D) Left ventricle. Show Answer Correct Answer: D) Left ventricle. 2. Tiny vessels only one cell thick. Brings oxygen and nutrients to the cells A) Capillaries. B) Heart. C) Blood. D) Platelets. Show Answer Correct Answer: A) Capillaries. 3. What is the evaporation of a liquid to cool the body? A) Shivering. B) Sweating. C) Vasodilation. D) Vasoconstriction. Show Answer Correct Answer: B) Sweating. 4. To pump blood to the lungs is the function of ..... A) The right ventricle. B) The left ventricle. C) The right atrium. D) The left atrium. Show Answer Correct Answer: A) The right ventricle. 5. A person with blood group O can receive blood from A) AB. B) A. C) B. D) O. Show Answer Correct Answer: D) O. 6. Identify the correct organs for the Digestive System: A) Mouth, Esophagus, Stomach, Small and Large Intestines. B) Nose, Trachea, Lungs. C) Heart, Veins, Arteries. D) None of above. Show Answer Correct Answer: A) Mouth, Esophagus, Stomach, Small and Large Intestines. 7. The process of blood traveling through the heart A) Tricuspid valve, right ventricle, right atrium, lungs, pulmonary artery, left atrium, pulmonary veins, and left ventricle. B) Right atrium, tricuspid valve, right ventricle, pulmonary artery, lungs, pulmonary veins, left atrium, and left ventricle. C) Left ventricle, lungs, right ventricle, and right atrium. D) None of above. Show Answer Correct Answer: B) Right atrium, tricuspid valve, right ventricle, pulmonary artery, lungs, pulmonary veins, left atrium, and left ventricle. 8. Double blood circulation A) Blood flows in the blood vessels. B) Blood passes through 2 times (large blood circulation and small blood circulation). Show Answer Correct Answer: B) Blood passes through 2 times (large blood circulation and small blood circulation). 9. Our circulatory system is made up of the heart, arteries, and veins. A) True. B) False. Show Answer Correct Answer: A) True. 10. Where is the place that the exchange of oxygen and carbon dioxide happen? A) Bronchi. B) Windpipe. C) Air sacs. D) Diaphragm. Show Answer Correct Answer: C) Air sacs. 11. What should you do if your player collapses? (Chain of Survival) A) Panic. B) Shake them. C) Call 999, send for an AED Device, and start CPR. D) None of above. Show Answer Correct Answer: C) Call 999, send for an AED Device, and start CPR. 12. What carries oxygen around the body? A) Plasma. B) Red Blood Cells. C) Platelets. D) White Blood Cells. Show Answer Correct Answer: B) Red Blood Cells. 13. The main organ of the circulatory system is A) Heart. B) Lungs. C) Veins. D) Stomach. Show Answer Correct Answer: A) Heart. 14. Arteriosclerosis is a ballooning out of, or saclike formation on, an artery wall. A) True. B) False. Show Answer Correct Answer: B) False. 15. Blood is an odd structure in animals because it is one of the few structures that has functions and fluid. Blood is mostly made of two types of cells ..... Blood is classified as a ..... A) Organ. B) Organ system. C) Tissue. D) Organism. Show Answer Correct Answer: C) Tissue. 16. Which of the following is NOT a function of the heart? A) Pumping blood throughout the body. B) Regulating Body Temperature. C) Supplies oxygen to the body. D) Removes waste products from the body. Show Answer Correct Answer: B) Regulating Body Temperature. 17. What is the most important part of circulatory system? A) The heart. B) Aorta. C) Right ventricle. D) Left ventricle. Show Answer Correct Answer: A) The heart. 18. Which of these is considered heart healthy? A) Keeping your stress levels low. B) Eating a healthy diet. C) Exercising frequently. D) All of the options are considered heart healthy. Show Answer Correct Answer: D) All of the options are considered heart healthy. 19. Systolic pressure is the result of A) Ventricles contracting. B) Atria contracting. C) Venious flow. D) Gastrocnemius contraction. Show Answer Correct Answer: A) Ventricles contracting. 20. What is the largest blood vessels? A) Veins. B) Capillaries. C) Arteries. D) All are the same longer. Show Answer Correct Answer: A) Veins. ← 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