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Grades 6, 7 and 8 - Science - Middle School - Circulatory System
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Avg score: 59% Most missed: “Which of the following is not part of the circulatory system?”

The circulatory system transports blood around the body through blood vessels. The main organ in the circulatory system is the heart. The heart pumps blood through our circulatory system so that all the cells can receive food and oxygen, and have carbon dioxide and waste removed.

Grades 6, 7 and 8 - Science - Middle School - Circulatory System
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20 Questions

1. Which of the following is not a function of the arteries?
2. Which of the following is not true about the ventricles of the heart?
3. Which of the following statements about arteries is NOT true?
4. Which is the correct statement about red blood cells?
5. Which of the following is NOT a function of blood?
6. Which is the correct statement about antibodies?
7. Which is the correct statement about white blood cells?
8. Which of the following is not a function of the arteries?
9. The veins from the body enter the heart with .......
10. Which of the following, about veins, is NOT true?
11. Which of the following is NOT a function of blood?
12. The function of red blood cells is .......
13. Which of the following is not a function of the veins?
14. Which is the correct statement about red blood cells?
15. Which is the correct statement about antibodies?
16. Which is the correct statement about capillaries?
17. The main organ in the circulatory system is the .......
18. One of the functions of plasma is .......
19. Which is the correct statement about capillaries?
20. Which is the correct statement about plasma?