Circulatory System Quiz 15 (20 MCQs)

Quiz Instructions

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1. What is the function (job) of the plasma?

Correct Answer: C) To carry dissolved nutrients and sugars.

2. Immunity is your body's ability to resist disease.

Correct Answer: A) True.

3. Which blood type is the universal recipient?

Correct Answer: A) AB+.

4. What is the function of the coronary artery?

Correct Answer: A) Transports oxygenated blood from aorta to heart muscles.

5. Which best describes the way the digestive and muscular systems are related?

Correct Answer: A) Swallowed food is pushed through the esophagus.

6. The smallest arteries are called .....

Correct Answer: A) Arterioles.

7. Left ventricle pumps blood to (BLANK)

Correct Answer: C) Body.

8. Smaller branches of arteries

Correct Answer: A) ARTERIOLES.

9. Cellular respiration uses glucose and ..... to make energy.

Correct Answer: C) Oxygen.

10. The left and right side of the heart are separated by the .....

Correct Answer: B) Septum.

11. Air first enters through the

Correct Answer: B) Nose and mouth.

12. Which is the smallest?

Correct Answer: C) Capillaries.

13. Blood carries?

Correct Answer: D) All of these.

14. When the heart contracts, the left ventricle will force the blood out to the body through a network of

Correct Answer: C) Arteries.

15. What describes Plasma in the context of blood components?

Correct Answer: A) Yellow liquid made mostly of water.

16. Veins

Correct Answer: C) Carry deoxygenated blood.

17. What is the main organ of the circulatory system?

Correct Answer: D) Heart.

18. Another name for a red blood cell is:

Correct Answer: A) Erythrocyte.

19. Letter F is known as the

Correct Answer: C) Right Ventricle.

20. Which valve sits between the right chambers of the heart?

Correct Answer: D) Tricuspid.