This quiz works best with JavaScript enabled. Home > Science > Biology > Circulatory System – Quiz 200 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Circulatory System Quiz 200 (20 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. The Left AV valve is a ..... valve. A) Bicuspid. B) Tricuspid. C) Cuspid. D) None of above. Show Answer Correct Answer: A) Bicuspid. 2. What is the function of the blood vessels? A) To pump blood to the heart. B) To carry oxygen and nutrients to the cells of the body and to transport carbon dioxide and other waste products from the cells to be excreted. C) To carry messages from the brain to the muscles. D) To digest food. Show Answer Correct Answer: B) To carry oxygen and nutrients to the cells of the body and to transport carbon dioxide and other waste products from the cells to be excreted. 3. Example of a portal system A) Hepatic Portal Vein. B) Cardiac Vein. C) Hepatic Portal Artery. D) Renal Portal Vein. Show Answer Correct Answer: A) Hepatic Portal Vein. 4. When we breathe in, our bodies use ..... to live. A) Carbon monoxide. B) Carbon dioxide. C) Nitrogen. D) Oxygen. Show Answer Correct Answer: D) Oxygen. 5. Open circulatory system ..... Open blood circulation ..... A) Blood flows in streams. B) Blood flows in blood vessels. C) Both. D) White blood. Show Answer Correct Answer: A) Blood flows in streams. 6. Blood is a ..... A) Cell. B) Tissue. C) Organ. D) Organ system. Show Answer Correct Answer: B) Tissue. 7. How would vasoconstriction help reduce blood loss? A) Blood would be transported to the skin and away from the organs. B) Blood would be transported away from the skin and deeper into the organs. Show Answer Correct Answer: B) Blood would be transported away from the skin and deeper into the organs. 8. Which type of blood vessels takes blood AWAY from the heart? A) Atria. B) Veins. C) Arteries. D) Capillaries. Show Answer Correct Answer: C) Arteries. 9. Liquid part of blood; dissolves proteins, sugars, and nutrients A) Plasma. B) Platelet. C) Red blood cell. D) White blood cell. Show Answer Correct Answer: A) Plasma. 10. The only vein to carry oxygenated blood is ..... A) Pulmonary vein. B) Pulmonary artery. C) Aorta. D) Inferior vena cava. Show Answer Correct Answer: A) Pulmonary vein. 11. True or False:Blood is red when it is oxygenated and blue when it is deoxygenated. A) True. B) False. Show Answer Correct Answer: B) False. 12. ..... transports water and some nutrients up from the roots to the rest of the plant. A) Xylem. B) Phloem. C) Stoma. D) Spongy mesophyll. Show Answer Correct Answer: A) Xylem. 13. Arteries carry mostly blood A) Oxygenated. B) Deoxygenated. C) Pura. D) Desalinated. Show Answer Correct Answer: A) Oxygenated. 14. The brachiocephalic artery divides to form the right common carotid and the ..... artery. A) Left subclavian. B) Right subclavian. C) Left common carotid. D) Right thoracic artery. Show Answer Correct Answer: B) Right subclavian. 15. What is the major blood vessel leaving the left side of the heart called? A) Pulmonary Artery. B) Aorta. C) Vena Cava. D) Jugular Vein. Show Answer Correct Answer: B) Aorta. 16. The "lub-dub" sounds of the heart come from the ..... A) Valves closing. B) Blood Whooshing. C) Lungs exhaling at the same time. D) Fact that boys are nervous around girls. Show Answer Correct Answer: A) Valves closing. 17. These thick blood vessels carry oxygen rich blood away from the heart and to the rest of the body A) Arteries. B) Veins. C) Capillaries. D) Plasma. Show Answer Correct Answer: A) Arteries. 18. In the human body, red blood cells are produced in A) Liver. B) Voluntary muscles. C) Pancreas. D) Bone marrow. Show Answer Correct Answer: D) Bone marrow. 19. Your blood being pumped through arteries is possible because of WHAT TYPE OF MUSCLE? A) Smooth. B) Voluntary. C) Involuntary. D) Skeletal. Show Answer Correct Answer: A) Smooth. 20. Alveoli increase the surface area in the lungs to allow ..... A) More nutrients to be absorbed. B) You to breathe faster. C) You to breathe slower. D) More O2 and CO2 to exchange. Show Answer Correct Answer: D) More O2 and CO2 to exchange. ← 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