Circulatory System Quiz 609 (20 MCQs)

Quiz Instructions

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1. Which of these is a blood clotting disorder?

Correct Answer: A) Thrombocytopenia.

2. What is the primary function of capillaries?

Correct Answer: B) Exchange gases and nutrients with tissues.

3. Pulse is

Correct Answer: B) The pressure of the blood felt against the wall of an artery.

4. All of the following assist venous blood flow except

Correct Answer: D) Sleeping in a recliner.

5. What is the liquid component of blood that carries cells and proteins throughout the body?

Correct Answer: D) Plasma.

6. The first step for the blook to enter the heart through two large veins. What are the two large veins?

Correct Answer: B) Superior vena cava and inferior vena cava.

7. Which type of blood vessel has the thinnest walls?

Correct Answer: C) Capillaries.

8. In systemic circulation means the deoxygenated blood from the lungs returns to the left atrium and will pumps into the all parts of the body.

Correct Answer: B) False.

9. The primary function of the cardiovascular system is .....

Correct Answer: C) Transportation of substances throughout the body.

10. Deoxygenated blood pathway arrange steps from 1-7:right ventricle

Correct Answer: D) 4.

11. Leukemia is a disease in which ..... are produced in great numbers.

Correct Answer: D) White blood cells.

12. What are the four main valves of the heart?

Correct Answer: A) Pulmonary valve, tricuspid valve, aortic valve mitral valve.

13. Path of circulation During pulmonary Circulation

Correct Answer: B) RS-LUNGS-LS.

14. What's the biggest part of our body?

Correct Answer: B) Organism.

15. You have ..... lungs and ..... heart(s),

Correct Answer: A) Two, one.

16. Where does the blood in the capillaries obtain oxygen to take to the cells?

Correct Answer: A) Alveoli.

17. The lower chambers of the heart are called what?

Correct Answer: B) Ventricles.

18. Which of the following filters the liquid that passes through the lymphatic vessels?

Correct Answer: B) Lymph nodes.

19. Blood carries (choose the BEST option):

Correct Answer: D) All of the above.

20. If mammals are larger would they have a low heart rate?

Correct Answer: A) True.