Circulatory System Quiz 21 (25 MCQs)

Quiz Instructions:

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1. Small, irregular shaped pieces of cells that plug wounds and stop bleeding

2. What do you think would happen if a valve in the heart did not close?

3. The function of the heart is to _____

4. A person with blood group AB is sometimes called a universal recipient because of.

5. Muscular wall that separates the heart into a right side and a left side

6. Another name for the circulatory system is _____ because they describe the system that consists of the heart, blood vessels, and blood.

7. What part of our blood helps fight off disease?

8. Which system permits blood to circulate and transports nutrients around the body?

9. Pernicious anaemia results in.

10. These have valves that prevent backflow of blood

11. Smooth layer of cells that lines the inside of the heart and is continuous with the inside of blood vessels

12. Blood from the right ventricle is sent to.

13. What are the main parts of the cardiovascular system?

14. The system that transports blood to all parts of the body

15. After blood leaves the right ventricle, where does the pulmonary artery send it?

16. What does the circulatory system use to carry nutrients and oxygen?

17. Your heart, blood, and blood vessels make up the _____

18. Located between the right atrium and right ventricle

19. What are platelets?

20. _____ is a group of organs and tissues that act as transfer stations carrying needed materials to cells and removing their waste products.

21. Space within blood vessels through which the blood flows

22. What does the systematic system do?

23. Which blood type can donate to all other blood types?

24. The natural defence of our body against foreign germs is formed by.

25. What helps prevent High Blood Pressure?