This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 677 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 677 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The heart is found in the center of the chest, behind the sternum and between the lungs. A) True. B) False. Show Answer Correct Answer: A) True. 2. Where does the deoxygenated blood enter the heart from the body? A) Left ventricle. B) Right ventricle. C) Right atrium. D) Left atrium. Show Answer Correct Answer: C) Right atrium. 3. The heart receives its blood supply via the: A) Pulmonary arteries. B) Coronary arteries. C) Valves. D) Lungs. Show Answer Correct Answer: B) Coronary arteries. 4. What is the interstitial fluid? A) Fluid that surrounds lymph nodes. B) Fluid that surrounds body cells. C) Fluid that surrounds lymphocytes. D) Fluid that surrounds monocytes. Show Answer Correct Answer: B) Fluid that surrounds body cells. 5. It is an instrument used in determining blood pressure. A) Thermometer. B) Sphygmomanometer. C) Stethoscope. D) None of above. Show Answer Correct Answer: B) Sphygmomanometer. 6. The contraction of the heart; chambers empty. A) Systole. B) Atrioventricular Node. C) Sinoatrial Node. D) Diastole. Show Answer Correct Answer: A) Systole. 7. Muscular contractions that move food through your digestive system are called ..... A) Diffusion. B) Osmosis. C) Peristalsis. D) Facilitation. Show Answer Correct Answer: C) Peristalsis. 8. What is the cause of a heart attack? A) Is the lack of oxygen in the heart muscle. B) Is an indigestion. C) Is to drink too much water. D) Is to eat too much vegetables. Show Answer Correct Answer: A) Is the lack of oxygen in the heart muscle. 9. How fast does your heart beat in a minute? A) 10 beats per minute. B) Between 20 and 40 minutes a minute. C) Between 60 and 100 beats. D) 1, 000 beats. Show Answer Correct Answer: C) Between 60 and 100 beats. 10. The universal blood recipient is: A) AB positive. B) AB negative. C) O positive. D) O negative. Show Answer Correct Answer: A) AB positive. 11. What are three types of blood vessels? A) Arteries, capillaries, and veins. B) Arteries and veins. Show Answer Correct Answer: A) Arteries, capillaries, and veins. 12. What ensures the unidirectional flow of blood through theheart? A) Constant pressure generated by the heart contractions. B) Valves within the heart that prevent backflow of blood. C) Squeezing action of smooth muscle tissue in arterial walls. D) Continuous osmotic outflow of plasma from capillaries. Show Answer Correct Answer: B) Valves within the heart that prevent backflow of blood. 13. Please complete the sentence:The heart is made up of ..... parts called ..... A) Muscle, blood. B) Cells, red and white blood cells. C) Parts, chambers. D) Tubes, veins. Show Answer Correct Answer: C) Parts, chambers. 14. Which of the following shows the correct digestive process? A) Stomach, esophagus, small intestine, large intestine, mouth, colon. B) Mouth, esophagus, stomach, large intestine, small intestine, colon. C) Mouth, stomach, esophagus, small intestine, large intestine, colon. D) Mouth, esophagus, stomach, small intestine, large intestine, colon. Show Answer Correct Answer: D) Mouth, esophagus, stomach, small intestine, large intestine, colon. 15. Blood vessels that carry oxygen-rich blood from lungs to heart is ..... A) Pulmonary vein. B) Pulmonary artery. Show Answer Correct Answer: A) Pulmonary vein. 16. Which part of the circulatory system transport blood to & fro from the heart? A) Blood. B) Blood vessels. C) Heart. D) Lymphatic system. Show Answer Correct Answer: B) Blood vessels. 17. Right side of the heart: ..... bloodLeft side of the heart: ..... blood A) Deoxygenated; deoxygenated. B) Oxygenated; oxygenated. C) Oxygenated; deoxygenated. D) Deoxygenated; oxygenated. Show Answer Correct Answer: D) Deoxygenated; oxygenated. 18. How do valves control the flow of blood through the heart? A) Right ventricle. B) Aorta. C) Prevents back flow of blood. D) Transport oxygenated blood to the heart. Show Answer Correct Answer: C) Prevents back flow of blood. 19. How does the blood move through your body? A) By the heart. B) Blood Vessels. C) Or all on its own. D) None of above. Show Answer Correct Answer: B) Blood Vessels. 20. The valve found between the right atrium and right ventricle is called the ..... A) Mitral Valve. B) Tricuspid Valve. C) Pulmonary Valve. D) Aortic Valve. Show Answer Correct Answer: B) Tricuspid Valve. ← 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