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Circulatory System Quiz 668 (20 MCQs)

Quiz Instructions

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1. Your heart pumps blood full of oxygen throughout your entire body through tubes called .....
2. What are the vessels that carry blood away from your heart?
3. Fluid that circulates through the blood vessels in the body to carry necessary substances to all body parts.
4. What is the largest chamber in our heart?
5. Blood cells that clump together to help clot your blood.
6. Oxygenated blood returns to the left side of the heart through the pulmonary vein.
7. Veins those bring oxygen to heart open into..... atrium. The veins that carry oxygenated blood to the heart ..... open into the atrium.
8. The heart is a large (a) that pumps blood throughtout the body.
9. The two lower chambers of the heart are called ..... and they PUMP blood.
10. The instrument used to measure blood pressure is the
11. The process of changing complex solid foods into simpler soluble forms that can be absorbed by the cells of the body is called:
12. Identify the different layers of the arteries: ..... Layer of endothelium cells over connective tissue makes up this layer
13. Which of the following tests for protein?
14. The innermost layer of the heart is the .....
15. What is the covering of the heart known as?
16. A stronger heart beats "more" or "less" times per minute with the body at rest?
17. A man is sitting on his couch and decides to check his heart rate. He places two fingers on his carotid artery and counts the beats for 6 seconds. He counted to 6. What is his heart rate in beats per minute?
18. What does a pulse represent?
19. Whichis the organ that pumps blood around the body?
20. Name of the valve that separates left atrium from left ventricle.
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