This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 603 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 603 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. This is also known as the "river of life." A) Water. B) Blood. C) Protein. D) None of above. Show Answer Correct Answer: B) Blood. 2. True/False:The cardiac muscle (the heart) involuntarily contracts and relaxes to force blood to move throughout the body. A) True. B) False. Show Answer Correct Answer: A) True. 3. The small flap of cartilage that closes when food passes through the throat is called the ..... A) Epiglottis. B) Valve. C) Trachea. D) Bronchioles. Show Answer Correct Answer: A) Epiglottis. 4. Which side of the heart pumps blood rich in carbon dioxide to the lungs? A) Right side. B) Left side. C) Both sides. D) None of above. Show Answer Correct Answer: A) Right side. 5. True or False:Your pulse beats fastest when you are sleeping. A) True. B) False. Show Answer Correct Answer: B) False. 6. Any health problem of the heart A) Septum. B) Heart disease. C) Valves. D) Pulse. Show Answer Correct Answer: B) Heart disease. 7. Which action of the heart that moves the blood around the body? A) Pushing action. B) Pumping action. C) Pulling action. D) Stretching action. Show Answer Correct Answer: B) Pumping action. 8. ..... Circulation System carries blood through the rest of the body and return the blood back to the heart. A) Pulmonary. B) Systematic. C) Automatic. D) Nervomantic. Show Answer Correct Answer: B) Systematic. 9. Smallest blood vessels where nutrients and gas areexchanged between the blood and body cells A) Capillaries. B) Veins. C) Arteries. D) None of above. Show Answer Correct Answer: A) Capillaries. 10. What delivers oxygen to your body cells and is made in bone marrow? A) White blood cell. B) Red blood cell. C) Respiratory system. D) Lungs. Show Answer Correct Answer: B) Red blood cell. 11. Angina Pectoris A) Cardiovascular system. B) Lymphatic system. Show Answer Correct Answer: A) Cardiovascular system. 12. If the blood is mixed with anti-A, anti-B, and anti-AB, then the blood is of the blood type..... A) A. B) B. C) AB. D) O. Show Answer Correct Answer: D) O. 13. Parts of the heart that receive oxygenated blood from the lungs A) Left atrium. B) Right atrium. C) Left ventricle. D) Right ventricle. Show Answer Correct Answer: A) Left atrium. 14. The circulatory system is also called A) Digestive. B) Cardiovascular. C) Respiratory. D) Excretory. Show Answer Correct Answer: B) Cardiovascular. 15. What separates the left atrium from the left ventricle? A) Other valves. B) Mitral valve. C) Blood. D) Tricuspid valve. Show Answer Correct Answer: B) Mitral valve. 16. The heart beats at an average of 120 times per minute. A) True. B) False. Show Answer Correct Answer: B) False. 17. Which system is often referred to as the "transportation" system of the body? A) Nervous System. B) Circulatory System. C) Skeletal System. D) Muscular System. Show Answer Correct Answer: B) Circulatory System. 18. Scler/o A) Hardening. B) Blood clot. C) Narrowing. D) Valve. Show Answer Correct Answer: A) Hardening. 19. A structure in the heart that temporarily closes, ensuring that blood moves in only one direction. A) Aorta. B) Atrium. C) Ventricle. D) Valve. Show Answer Correct Answer: D) Valve. 20. Gram A) Measure. B) Picture, tracing. C) Sign. D) Poster. Show Answer Correct Answer: B) Picture, tracing. ← 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