Circulatory System Quiz 10 (25 MCQs)

Quiz Instructions:

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1. What is the original Color of veins?

2. Coronary circulation, is the flow of blood to the tissues of the _____

3. What type of blood vessels carry blood AWAY from the heart?

4. The circulatory system works with the _____ system to provide our body with oxygen.

5. Which component of blood makes up 1% of the blood?

6. What are the main components of the circulatory system?

7. What system is responsible for the transport of oxygen and nutrients to all body cells?

8. It is a complex protein made up of four protein strands, plus iron-rich heme groups.

9. Blood pressure is recorded as

10. You can feel your heart beating when you feel your _____

11. These blood cells carry oxygen from the lungs to all parts of the body.

12. The upper part of heart is called as _____

13. What does the circulatory system do?

14. What do our veins do?

15. When the right ventricle in the human heart contracts, the blood moves t.

16. What is the last chamber?

17. Normal adult human male has.

18. Life span of an RBC.

19. Circulation involving the lungs is called _____

20. What is another name for high blood pressure?

21. We breathe out _____ when we exhale.

22. The blood without corpuscles is called.

23. Blood vessel that carries blood back to the heart

24. How many chambers are there in heart?

25. Blood cancer is otherwise called.