Circulatory System Quiz 48 (20 MCQs)

Quiz Instructions

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1. These cells are in charge of fighting infections like bacteria and viruses.
2. A blood vessel that carries blood TO the heart is called .....
3. Cerebellum appears .....
4. Blood flows in the tubular structures called
5. The circulatory system transports material from one part of the body to another.
6. Help the body to fight diseases and infections.
7. The donor's blood must be compatible with the recipient's blood. This is important to prevent.....The donor's blood must be compatible with the recipient's blood. This is important to avoid.....
8. Why are the walls of the left ventricle thicker than that of the right ventricle?
9. The ..... side of the heart pumps blood to the rest of the body.
10. If you took all the blood vessels out of an average child and laid them out in one line, the line would stretch over 60, 000 miles-enough to go around the earth more than twice.
11. How long does it take for your blood to circulate through the whole body?
12. What does blood consist of?
13. What is respiratory pigment for arthropods?
14. This type of blood vessel carries blood away from the heart:
15. Which body cavity is the heart in?
16. The four heart chambers prevent?
17. ..... carries blood from lungs to the left atrium.
18. The heart's lower chambers are known as
19. The average blood pressure for a human is
20. The ..... RECEIVES blood returning from the lungs.