This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 79 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 79 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. A fatty substance that can coat the inside walls of arteries is ..... A) Choral. B) Cholera. C) Cholesterol. D) None of above. Show Answer Correct Answer: C) Cholesterol. 2. Blood vessels..... A) Are tubes. B) Are chambers. Show Answer Correct Answer: A) Are tubes. 3. How do you say "Blood Vessels" in Spanish? A) Capillary vessels. B) Blood vessels. C) Blood tubes. D) Capillary tubes. Show Answer Correct Answer: B) Blood vessels. 4. What is label "4" ? A) Left ventricle. B) Aorta. C) Inferior vena cava. D) Left atrium. E) Right atrium. Show Answer Correct Answer: A) Left ventricle. 5. What happens during a heart attack? A) The heart stops beating due to a problem in the electrical system. B) The heart muscle is damaged due to lack of oxygen. C) The heart beats irregularly due to a clogged artery. D) The heart pumps blood at a slower rate. Show Answer Correct Answer: B) The heart muscle is damaged due to lack of oxygen. 6. Absorption in the small intestines occurs through the walls of finger-like projections called ..... A) Villi. B) Alveoli. C) Bronchioles. D) Acid. Show Answer Correct Answer: A) Villi. 7. The arrows in a food chain or web represents what? A) They point to the organism that is being eaten. B) It shows how sunlight flows within an ecosystem. C) They show what direction the energy is flowing between organisms. D) They represent how water is transferred within a habitat. Show Answer Correct Answer: C) They show what direction the energy is flowing between organisms. 8. The smallest type of blood vessel is A) Nerve. B) Vein. C) Artery. D) Capillary. Show Answer Correct Answer: D) Capillary. 9. The removal of foreign substances by phagocytosis will not be found in any type of white blood cell. A) Lymphocyte. B) Eosinophil. C) Neutrophil. D) Monocyte. Show Answer Correct Answer: A) Lymphocyte. 10. The vessels pump the blood throughout the body A) True. B) False. Show Answer Correct Answer: B) False. 11. Large, flat muscle at the bottom of the chest cavity that helps with breathing A) Diaphragm. B) Antibody. C) Alveolus. D) Lymph. Show Answer Correct Answer: A) Diaphragm. 12. A child has a ..... heartbeat than an elderly. A) Faster. B) Slower. Show Answer Correct Answer: A) Faster. 13. Fish take in dissolved oxygen in that water that passes through the the gills. A) True. B) False. Show Answer Correct Answer: A) True. 14. Atria are located at the (blank) of the heart A) Top. B) Bottom. Show Answer Correct Answer: A) Top. 15. Fluid that is located between the body's tissues is called: A) Lymph. B) Interstitial fluid. C) Plasma. D) Lymph node. Show Answer Correct Answer: B) Interstitial fluid. 16. Atherosclerosis happens when a fatty substance called plaque builds up in the body's arteries and eventually blocks blood flow, Which of the following are risk factors: A) Being overweight. B) Having hypertension. C) Unhealth diet and No physical activity. D) Family history. E) All of the above. Show Answer Correct Answer: E) All of the above. 17. If Mr. Garza's blood pressure reading is 200/125, he is: A) Normal. B) Hypertensive, Stage 1. C) Hypertensive, Stage 2. D) Hypertensive Crisis, Emergency. Show Answer Correct Answer: D) Hypertensive Crisis, Emergency. 18. What is the exact location of Mitral valve A) Between the auricle and ventricle. B) Between left auricle and ventricle. C) Between right auricle and right ventricle. D) Between Inferior vena cava and superior vena cava. Show Answer Correct Answer: B) Between left auricle and ventricle. 19. These chambers of the heart are located at the TOP of the heart. A) Ventricles. B) Aorta. C) Atria. D) Arteries. Show Answer Correct Answer: C) Atria. 20. Hemangio A) Pulse. B) Artery. C) Heart. D) Blood vessel. Show Answer Correct Answer: D) Blood vessel. ← 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