This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 690 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 690 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The lower chambers are called A) Atria. B) Ventricles. Show Answer Correct Answer: B) Ventricles. 2. If you eat a lot of fatty foods then you can have a problem with cholesterol. This can cause a problem in the (a) artery and can cause heart disease. A) Coronary. B) Pulmonary. C) Heart. D) Aorta. E) Vein. Show Answer Correct Answer: A) Coronary. 3. These have valves that prevent backflow of blood A) Arteries. B) Veins. C) Arterioles. D) Capillaries. Show Answer Correct Answer: B) Veins. 4. Where's is the heart located? A) The right side of your chest. B) Left side of your chest. C) Tummy. D) Kidney. Show Answer Correct Answer: B) Left side of your chest. 5. We receive oxygen and take out what from our bodies? A) Our need to live. B) Carbon Dioxide. C) Molecules unneeded to the body. D) Chemicals needed to the body. Show Answer Correct Answer: B) Carbon Dioxide. 6. Which blood vessel contains most valves? A) Artery. B) Capillary. C) Vein. D) Aorta. Show Answer Correct Answer: C) Vein. 7. These are the smallest of all the cellular components of the blood? A) Erythrocytes. B) Leukocytes. C) Plasma. D) Thrombocytes. Show Answer Correct Answer: D) Thrombocytes. 8. What is #11? A) Lungs. B) Trachea. C) Alveoli. D) Bronchi. Show Answer Correct Answer: C) Alveoli. 9. What is the name of the problem that causes the heart muscle cells to die? A) Atherosclerosis. B) Heart failure. C) Heart attack. D) Stroke. Show Answer Correct Answer: C) Heart attack. 10. Blood takes in Oxygen at the heart. A) TRUE. B) FALSE. Show Answer Correct Answer: B) FALSE. 11. Which chamber of the heart has the thickest walls? A) Right atrium. B) Left atrium. C) Right ventricle. D) Left ventricle. Show Answer Correct Answer: D) Left ventricle. 12. Which type of vessels have the smallest diameter? A) Arteries. B) Venules. C) Capillaries. D) Arterioles. Show Answer Correct Answer: C) Capillaries. 13. The protective covering of Heart A) Culture. B) Cranial. C) Mucosa. D) Pericardium. Show Answer Correct Answer: D) Pericardium. 14. Vessels that bring blood toward the heart are called? A) Arteries. B) Capillaries. C) Veins. D) Ventricles. Show Answer Correct Answer: C) Veins. 15. Contains valves (may have multiple answers) A) Arteries. B) Veins. C) Capillaries. D) Alveoli. Show Answer Correct Answer: B) Veins. 16. Why can't you use your thumb to find your pulse? A) Your thumb has its own pulse. B) Your thumb is too big. C) You need two fingers. D) Your thumb has no brain. Show Answer Correct Answer: A) Your thumb has its own pulse. 17. What is the path of systemic circulation? A) To right atrium, to bicuspid (mitral) valve to rt. ventricle, to aortic semilunar valve to aorta to the entire body. B) To first period to second period to third period to sleep. C) To virtual to face to face to work. D) To right ventricle to bicuspid valve to right ventricle to aortic vale to aorta to entire body. Show Answer Correct Answer: A) To right atrium, to bicuspid (mitral) valve to rt. ventricle, to aortic semilunar valve to aorta to the entire body. 18. Which blood vessel carries deoxygenated blood to the heart? A) Veins and arteries. B) Capillaries. C) Arteries. D) Veins. Show Answer Correct Answer: D) Veins. 19. Which system breaks down food into smaller molecules. Absorbs these nutrients into the body. A) Digestive System. B) Circulatory System. C) Respiratory System. D) None of above. Show Answer Correct Answer: A) Digestive System. 20. Contain a substance called hemoglobin A) White blood cells. B) Red blood cells. C) Plasma. D) Blood. E) Transportation path. Show Answer Correct Answer: B) Red blood cells. ← 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