This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 110 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 110 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. What is the average heart rate per minute for humans (bpm)? A) 20-40. B) 100-120. C) 40-60. D) 60-100. Show Answer Correct Answer: D) 60-100. 2. What is the function of your arteries? A) Carry blood to the heart. B) Carry blood to the lungs. C) Carry blood away from the heart. D) Connect the veins and capillaries. Show Answer Correct Answer: C) Carry blood away from the heart. 3. Blood vessels are divided into how many types? A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: B) 2. 4. Carries oxygenated blood from the heart A) Artery. B) Capillaries. C) Veins. D) Aorta. Show Answer Correct Answer: A) Artery. 5. The aorta is a(n) ..... ? A) Veins. B) Artery. C) Chambers. D) None of above. Show Answer Correct Answer: B) Artery. 6. How many materials are carried in the blood? A) 3. B) 4. C) 5. D) 6. Show Answer Correct Answer: C) 5. 7. The heart is shaped like a star. A) True. B) False. Show Answer Correct Answer: B) False. 8. What transports lymph fluid back to the circulatory system? A) Lymph. B) Lymph Vessels. C) Lymph Nodes. D) Lymph Glands. Show Answer Correct Answer: B) Lymph Vessels. 9. The minor function for the circulatory system is A) To circulate the blood. B) To transfer O2. C) Transports hormones and removes waste products. D) None of above. Show Answer Correct Answer: C) Transports hormones and removes waste products. 10. Which of the following factors is responsible for the increase in heart rate during exercise? A) Accumulation of lactic acid in the muscles. B) Decreased oxygen concentration in the blood stream. C) Increased adrenaline in the blood stream. D) Increased glucose concentration in the blood steam. Show Answer Correct Answer: B) Decreased oxygen concentration in the blood stream. 11. Valves prevent back flow (blood reversing direction), which valve prevents back flow into the right ventricle? A) Tricuspid Valve. B) Pulmonary Semilunar Valve. C) Bicuspid Valve (Mitral Valve). D) Aortic Semilunar Valve. Show Answer Correct Answer: B) Pulmonary Semilunar Valve. 12. Auricles have thick, elastic walls. A) True. B) False. C) Dont know. D) None of above. Show Answer Correct Answer: B) False. 13. What allows blood to flow in only one direction through the heart? A) Atrium. B) Ventricle. C) Valve. D) None of above. Show Answer Correct Answer: C) Valve. 14. Ila is in need of a blood transfusion. while he was migrating outside the city far from his family. If Ila's blood type is AB then the blood type that can be transfused is..... A) A. B) B. C) O. D) AB. E) A, B, O, and AB. Show Answer Correct Answer: E) A, B, O, and AB. 15. The heart is made out of how many partitions? A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: B) 2. 16. The blood vessels that take blood away from the heart A) Arteries. B) Veins. C) Capillaries. D) None of above. Show Answer Correct Answer: A) Arteries. 17. What is the sequence of events in the transmission of an impulse through the heart muscle? a:AV node b:AV bundle c:SA node d:Through the atria e:Through the ventricles f:Bundle branches g:Purkinje fibers A) D, b, a, c, f, g, e. B) C, d, a, b, f, g, e. C) B, a, d, c, f, g, e. D) F, g, d, c, b, a, e. Show Answer Correct Answer: B) C, d, a, b, f, g, e. 18. The ..... is the main artery of the heart carrying oxygenated blood to all the parts of the body except the lungs. A) Aorta. B) Vena cava. C) Heart. D) Right atrium. Show Answer Correct Answer: A) Aorta. 19. What are the cells in the right atrium called that create an electric impulse for the heart to contract? A) Valves. B) Impulse activator. C) Pacemaker. D) Aorta. Show Answer Correct Answer: C) Pacemaker. 20. A ..... (Cardiovascular Accident, CVA) occurs when you have an interruption to the vascular supply to the brain A) Myocardial Infarction. B) Stroke. C) Angina Pectoris. D) High Cholesterol. E) Heart Failure. Show Answer Correct Answer: B) Stroke. ← 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