Circulatory System Quiz 317 (20 MCQs)

Quiz Instructions

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1. TRUE or FALSEThe heart, brain, blood and blood vessels are organs of the circulatory system.

Correct Answer: B) FALSE.

2. A vessel that brings deoxygenated blood toward the heart.

Correct Answer: A) Vein.

3. Arterial

Correct Answer: D) Pertaining to the artery.

4. An open circulatory system is one that has:

Correct Answer: D) No distinction between blood and tissue fluid.

5. What is the liquid component of blood that carries nutrients, hormones, and waste products?

Correct Answer: D) Plasma.

6. ..... passes into the capillaries and is carried away by the blood.

Correct Answer: A) Carbon dioxide.

7. Which blood components take action the moment you get a cut?

Correct Answer: D) All of the above.

8. This is where gas exchange between the cells and blood takes place.

Correct Answer: C) Capillaries.

9. ..... Valve controls the opening between right atrium and ventricle

Correct Answer: C) Tricuspid valve.

10. Stokes or "Brain Attack"

Correct Answer: D) Can be caused by a ruptured aneurysm or a blood clot.

11. What is this blood type?

Correct Answer: D) A-.

12. What antigens are found in A+ blood?

Correct Answer: D) A and RH.

13. Transport nutrients

Correct Answer: A) Plasma.

14. Blood is a red liquid made up of:

Correct Answer: D) All of the above.

15. Deoxygenated blood flow from the heart to the lungs via .....

Correct Answer: C) Pulmonary artery.

16. Which of the following are very small vessels that exchange oxygen and nutrients for waste and carbon dioxide from the blood to the cell?

Correct Answer: C) Capillaries.

17. These help transport oxygen and contain hemoglobin.

Correct Answer: D) Red Blood Cells.

18. How many tunica layers are in the blood vessels?

Correct Answer: C) 3.

19. The lining of the chambers of the heart is called the

Correct Answer: C) Endocardium.

20. How is called the number of times that the heart pumps?

Correct Answer: A) Heart rate.