This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 376 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 376 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The circulatory system A) Brings oxygen to cells. B) Carries away wastes. C) Brings nutrients to cells. D) All of the above. Show Answer Correct Answer: D) All of the above. 2. With the increasing distance from heart, the elasticity as well as magnitude of the muscular layer of arteries would be ..... A) Decrease. B) Remain constant. C) Slightly decrease. D) Increase. Show Answer Correct Answer: A) Decrease. 3. Which of the following vessels possess valves? A) Veins. B) Arteries. C) Capillaries. D) None of above. Show Answer Correct Answer: A) Veins. 4. What is it called when your pancreas stops producing insulin? A) Type I diabetes. B) Type II diabetes. C) Type III diabetes. D) Pancreatitis. Show Answer Correct Answer: A) Type I diabetes. 5. Blood types are determined by A) Marker molecules on red blood cells. B) The kinds of blood that are available for transfusion. C) Marker molecules on white blood cells. D) The presence of fibrin in plasma. Show Answer Correct Answer: A) Marker molecules on red blood cells. 6. Carry blood toward heart; mostly oxygen-poor A) Arteries. B) Veins. C) Capillaries. D) None of above. Show Answer Correct Answer: B) Veins. 7. In a(n) ..... circulatory system, there is no true heart, no complete network of vessels nor capillaries. A) Closed. B) Open. Show Answer Correct Answer: B) Open. 8. Membranous tissue covering internal organs and other internal surfaces of the body A) Epithelial Tissue. B) Connective tissue. C) Liquid tissue. D) Nervous tissue. Show Answer Correct Answer: A) Epithelial Tissue. 9. The pulmonary artery carries ..... blood. A) Oxygenated. B) Deoxygenated. Show Answer Correct Answer: B) Deoxygenated. 10. What view of the heart is this? A) Anterior. B) Posterior. C) Dorsal. D) Lateral. Show Answer Correct Answer: A) Anterior. 11. The circulatory system consists of ..... major components. A) Two. B) Four. C) Six. D) Eight. Show Answer Correct Answer: B) Four. 12. Muscular wall that separates the heart into a right side and a left side A) Endocardium. B) Pericardium. C) Septum. D) Myocardium. Show Answer Correct Answer: C) Septum. 13. The ..... is/are the main component of blood, contains the blood cells and helps transport nutrients, hormones, etc. A) Plasma. B) Platelets. C) White blood cells. D) Red blood cells. Show Answer Correct Answer: A) Plasma. 14. Blood vessels those bring blood to heart are called..... A) Arteries Arteries. B) Veins. C) Arteries and veins. D) Aorta artery mat. Show Answer Correct Answer: B) Veins. 15. How many litres of blood does a human body contain? A) Volume of 10 to 11 litres. B) Volume 4.5 to 5.5 litres. C) Volume 6.5 to 7.5 litres. D) Volume of 8 to 9 litres. Show Answer Correct Answer: B) Volume 4.5 to 5.5 litres. 16. What is the protein in platelets called? A) Fibrin. B) Plasma. C) Hemoglobin. D) Antibodies. Show Answer Correct Answer: A) Fibrin. 17. When the heart contracts, it pushes the blood out of the heart A) Systole. B) Diastole. Show Answer Correct Answer: A) Systole. 18. Where would you find cilia? A) Nose and alveoli. B) Bronchioles and mouth. C) Trachea and nose. D) All of the above. Show Answer Correct Answer: C) Trachea and nose. 19. After the right atrium, blood travels to the A) Right ventricle. B) Left atrium. C) Left ventricle. D) Aorta. Show Answer Correct Answer: A) Right ventricle. 20. How is blood in the pulmonary artery different from other arteries? A) It is high in oxygen content. B) There are low oxygen levels. C) There are moderate oxygen levels. D) None of above. Show Answer Correct Answer: B) There are low oxygen levels. ← 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