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Circulatory System Quiz 9 (25 MCQs)

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1. What is the function of valves in the circulatory system?

2. The blood vessels in the circulatory system are called

3. What does the inferior vena cava do?

4. The main function of this system is to get oxygen and nutrients to every cell in your body, and get rid of carbon dioxide.

5. Blood vessels that carry blood to the heart.

6. A disease in which red blood cells are mis-shaped and clog capillaries.

7. Substances in food that our bodies need to work.

8. What gas travels to the body in arteries?

9. After blood leaves the right atrium, it enters the _____

10. What pumps the blood to all parts of the body?

11. What does platelets do?

12. The principal vein in the leg and the longest in the body

13. Circulatory system is also known as _____

14. Which vessels carry blood away from the heart?

15. Consider the following scheme of the circulation of blood in the mammalian heart. 1 Left auricle 2 Right auricle 3 Left ventricle 4 Right ventricle The correct sequence in which blood flows through the mammalian heart is.

16. PH of the blood remains constant due to.

17. How many litres of blood does an average adult have

18. Carries oxygen poor blood and other waste products back to the heart

19. The enzyme that is necessary to bring about clotting of blood is.

20. Blood carries _____ to the heart.

21. _____ Very small tubes that connect arteries to veins; the smallest blood vessels.

22. The vessel richest in carbon dioxide would be the

23. Blood vessels that connect arteries to veins-one cell thick

24. What carries blood to the heart

25. Deoxygenated blood flows from body parts to _____ of the heart.

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Circulatory System Quiz 9 (25 MCQs)

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