Circulatory System Quiz 703 (20 MCQs)

Quiz Instructions

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1. Which part of the heart receives blood from the rest of the body

Correct Answer: B) Right Atrium.

2. What is the primary job of the heart?

Correct Answer: D) Pump the blood.

3. What is the function of the right atrium in the heart?

Correct Answer: A) Receives deoxygenated blood.

4. The circulatory system is made up of the heart, blood vessels and .....

Correct Answer: B) Blood.

5. What is the main waste substance removed by the circulatory system?

Correct Answer: B) Carbon dioxide.

6. The redistribution of blood flow during exercise increases to the:

Correct Answer: D) Muscles.

7. Which blood cell is most numerous?

Correct Answer: A) Erythrocytes.

8. Ureter is a type of blood vessel

Correct Answer: A) True.

9. Which is the largest arteries in our body?

Correct Answer: A) Aorta.

10. What are the three main layers of the skin?

Correct Answer: A) The epidermis, the dermis, and the fatty layer.

11. Which body system is responsible for transporting a variety of substances to the tissues of the body?

Correct Answer: C) Circulatory System.

12. Giving babies the tetanus vaccine helps their body fight infection. Because vaccines stimulate children's bodies to produce what?

Correct Answer: D) Memory B cell.

13. What is the buildup of fatty material within the walls of arteries called?

Correct Answer: A) Atherosclerosis.

14. The following statements about the functions of respiratory system are correct, except .....

Correct Answer: C) Carries digested food, water, and oxygen in blood to all parts of our body.

15. WBC that serves as an anticoagulant and intensifies inflammatory response

Correct Answer: D) Basophil.

16. Deoxygenated blood pathway arrange steps from 1-7:pulmonary valve

Correct Answer: C) 5.

17. ..... is rich in nuclei and mitochondria but lacks hemoglobin

Correct Answer: B) W.b.c.

18. Which component of blood transport oxygen?

Correct Answer: A) Red blood cell.

19. Without erythrocytes, what color would our blood be?

Correct Answer: C) Yellowish.

20. Too many leukocytes (>1, 000, 000/ml)This is an aspect of the disorder.....

Correct Answer: A) Leukemia.