Circulatory System Quiz 17 (25 MCQs)

Quiz Instructions:

Select an option to see the correct answer instantly.

1. What is the fourth step in the path of blood through the heart?

2. The hormones are carried to target organs through the.

3. Which part doesn't belong to the circulatory system?

4. This organ pumps blood through your body.

5. Also called a platelet; blood cell required for clotting of the blood

6. The blood vessels that bring blood in toward the heart

7. Blood of a person in group O his in its plasma, antibodies.

8. This blood disorder has low numbers of red blood cells or have red blood cells that do not contain enough hemoglobin.

9. You can keep your heart strong by:

10. The only artery in humans that carries deoxygenated blood is the:

11. A TINY blood vessel that allows for exchange between blood and cells in the tissue in the body is _____

12. Which of the following is the liquid element of the blood?

13. The amount of blood in a normal man is about.

14. We hear the beating of heart of human beings on the left side because.

15. The 3 main functions of the Circulatory System

16. The universal recipient belongs to blood group.

17. Iron-rich protein molecules that releases the oxygen when red blood cells enter the capillaries and come into close contact with body cells

18. Why does blood turn dark red as it circulates through the body?

19. Which element in the blood is round and colourless?

20. What is the final stop of the electrical conduction pathway?

21. The smallest type of blood vessel is the:

22. Where can you find your vein

23. About how big is your heart?

24. The circulatory system works with the _____ system to obtain energy from nutrients that we eat.

25. Tiny blood vessel that connects arterioles and venules and allows for exchange of nutrients and gases between the blood and the body cells.