This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 530 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 530 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The bright red color of blood indicates ..... A) Anemia. B) Venous blood. C) Hemoglobin-carrying oxygen. D) Fibrinogen-carrying oxygen. Show Answer Correct Answer: C) Hemoglobin-carrying oxygen. 2. Which animal has only one circuit? A) Fish. B) Amphibian. C) Mammal. D) None of above. Show Answer Correct Answer: A) Fish. 3. What is the system that is made up of the heart, blood, and blood vessels? A) Digestive System. B) Excretory System. C) Respiratory System. D) Circulatory System. Show Answer Correct Answer: D) Circulatory System. 4. What should a diabetic do if their sugar is high? A) Take insulin. B) Drink water. C) Stop breathing. D) Go for a walk. Show Answer Correct Answer: A) Take insulin. 5. It is the movement of blood through thetissues of the heart. A) Coronary Circulation. B) Systemic Circulation. C) Pulmonary Circulation. D) Circulation. Show Answer Correct Answer: A) Coronary Circulation. 6. A red blood cell is called A) Leukocyte. B) Erythrocyte. C) Thrombocyte. D) None of above. Show Answer Correct Answer: B) Erythrocyte. 7. Blood that travels through the ARTERIES has got ..... A) Oxygen. B) To hurry. C) Carbon dioxide. D) None of above. Show Answer Correct Answer: A) Oxygen. 8. The heart has ..... valves. A) 1. B) 2. C) 3. D) 4. Show Answer Correct Answer: D) 4. 9. Which side of the heart pumps deoxygenated blood? A) Left side. B) Right side. C) None of the above. D) Both sides. Show Answer Correct Answer: B) Right side. 10. What type is the endothelium that lines the blood vessels? A) Columnar. B) Ciliated. C) Squamous. D) Cuboid. Show Answer Correct Answer: C) Squamous. 11. If you were a red blood cell that traveled from a leg muscle cell, what blood vessel would you need to return to the heart through? A) Aorta. B) Inferior vena cava. C) Left atrium. D) Superior vena cava. Show Answer Correct Answer: B) Inferior vena cava. 12. Which is the only artery to carry deoxygenated blood? A) Subclavian artery. B) Aorta. C) Pulmonary artery. D) Femoral artery. Show Answer Correct Answer: C) Pulmonary artery. 13. Choose the INCORRECT one A) The cardiovascular system has a pumping device. B) The cardiovascular system has a duct. C) The lymphatic system lacks a pumping device. D) The lymphatic system has a duct. Show Answer Correct Answer: B) The cardiovascular system has a duct. 14. IDENTIFY PART C A) PULMONARY ARTERIES. B) AORTA. C) SUPERIOR VENA CAVA. D) LEFT ATRIUM. E) PULMONARY VALVE. Show Answer Correct Answer: C) SUPERIOR VENA CAVA. 15. Pulmonary vein carry ..... A) Deoxygenated blood from the heart to the lung. B) Oxygenated blood from the lung to the heart. Show Answer Correct Answer: B) Oxygenated blood from the lung to the heart. 16. Guess what! The liquid part of your blood has a main component. Can you tell what it is? A) Red blood cells. B) White blood cells. C) Plasma. D) Platelets. Show Answer Correct Answer: C) Plasma. 17. Which blood cells defend your body from microorganisms and viruses? A) Platelets. B) Red blood cells. C) White blood cells. D) None of above. Show Answer Correct Answer: C) White blood cells. 18. Which blood vessels carry blood from the various parts of the body back to the heart? A) Arteries. B) Capillaries. C) Veins. D) None of above. Show Answer Correct Answer: C) Veins. 19. Disc-shaped cells that are biconcave in the center. Its main function is to carry gases oxygen and carbon dioxide A) White blood cells. B) Red blood cells. C) Hemoglobin. D) Plasma. Show Answer Correct Answer: B) Red blood cells. 20. What are the tubes called through which blood flows? A) Tissues. B) Platelets. C) Vessels. D) Plasma. Show Answer Correct Answer: C) Vessels. ← 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