This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 620 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 620 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which blood vessel has thick ellastic walls? A) Veins. B) Arteries. C) Capillaries. D) Oxygen. Show Answer Correct Answer: B) Arteries. 2. Blood travels through what? A) Heartbeat. B) Amoeba. C) Blood vessels. D) Spine. Show Answer Correct Answer: C) Blood vessels. 3. What makes an artery an artery? A) It carries oxygenated blood. B) It carries deoxygenated blood. C) It carries blood away from the heart. D) It carries blood towards the heart. Show Answer Correct Answer: C) It carries blood away from the heart. 4. The watery part of the blood is called ..... A) White blood cells. B) Red Blood Cells. C) Plasma. D) Platelets. Show Answer Correct Answer: C) Plasma. 5. What do arteries carry from blood cells to the heart? A) Carbon Dioxide. B) Oxygen. C) Vitamins. D) Water. Show Answer Correct Answer: B) Oxygen. 6. Which of the parts of the circulatory system brings blood from a part of the body to the heart? A) Arteries. B) Capillaries. C) Arterioles. D) Veins. Show Answer Correct Answer: D) Veins. 7. What does circulatory system transport to the whole body? A) Food. B) Energy. C) Substance. D) Chemicals. Show Answer Correct Answer: C) Substance. 8. When exercising your heart pumps ..... A) Slower. B) Faster. C) Same rate. D) None of above. Show Answer Correct Answer: B) Faster. 9. This is the type of digestion performed by your teeth A) Mechanical. B) Chemical. C) Production. D) None of above. Show Answer Correct Answer: A) Mechanical. 10. State of balance or equilibrium between all systems and processes within the body A) Homeostasis. B) Blood. C) Hemoglobin. D) Neutrophil. E) Neutrophil. Show Answer Correct Answer: A) Homeostasis. 11. Which vessel is only one cell thick? A) Vein. B) Artery. C) Capillary. D) None of above. Show Answer Correct Answer: C) Capillary. 12. When can you feel your heart beating? A) When we breathe. B) When our stomach growling. C) When we touch our pulse. D) When we think hard. Show Answer Correct Answer: C) When we touch our pulse. 13. Anterior side of heart is..... and posterior end is..... Anterior side of heart is..... A) Broader and narrower. B) Narrower and broader. C) Broader and broader. D) Narrower and narrower. Show Answer Correct Answer: A) Broader and narrower. 14. How do you say "sangre rica en oxígeno" in English? A) Oxygen-depleted blood. B) Oxygen-rich blood. C) Oxygen-poor blood. D) None of above. Show Answer Correct Answer: B) Oxygen-rich blood. 15. Which of the following is NOT a factor in affecting blood pressure? A) Blood volume. B) Age. C) Blood output. D) Resistance. Show Answer Correct Answer: B) Age. 16. Our organ systems that enable us to breathe is called ..... A) Nervous system. B) Respiratory system. C) Excretory system. D) Digestive system. Show Answer Correct Answer: B) Respiratory system. 17. What are the smaller branched tubes that carry blood pumped under high pressure to smaller and more distant parts of the body called? A) Veins. B) Capillaries. C) Arteries. D) Bronchi. Show Answer Correct Answer: B) Capillaries. 18. We need to eat ..... food to be healthy and strong. A) Junk Food. B) Oily Food. C) Sweet Food. D) Healthy Food. Show Answer Correct Answer: D) Healthy Food. 19. Composed of loose connective tissue (predominantly Type I collagen and elastic fibers) A) Intimate Tunic. B) Tunica Media. C) Tunica Adventitia. D) None of above. Show Answer Correct Answer: C) Tunica Adventitia. 20. Blood flow from the heart to the body and back to the heart A) Systemic circulation. B) Pulmonary circulation. C) Cardiac cycle. D) Stroke volume. Show Answer Correct Answer: A) Systemic circulation. ← 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