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Circulatory System Quiz 313 (20 MCQs)

Quiz Instructions

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1. When the cardiac muscle is trained, the cardiac output will
2. Atria are the pumping chambers of the heart.
3. Capillaries are so small that blood cells can only go through them one at a time. True or False
4. What is the purpose of the aortic valve in the heart?
5. Which antigens would exist on a RBC if a person was type A+?
6. Blood pressure is measured in both systolic and .....
7. Which of these is true of all arteries?
8. What is an uncoordinated heart beat?
9. What is the color of blood in the left side of the heart in the model?
10. What process narrows blood vessels' diameter?
11. ..... makes enzymes that break down carbs, fats, and proteins and then delivers the digestive juice to the small intestines through small tubes called ducts.
12. The muscular nature of the walls of ventricles is most closely associated with their function of:
13. This chamber pumps deoxygenated blood back to the lungs.
14. In adults, the normal heartbeat is ..... beats per minute (bpm).
15. This is a tube about 12cm long with c-shaped rings of cartilage to keep it open
16. Welcome
17. What do you call the volume of air that remains in the lungs after we breathe?
18. This is also known as the "Tree Pose"
19. The ..... valve allows blood to travel from the right atrium to the right ventricle.
20. Ventricles have thinner muscle walls than Atria
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