Circulatory System Quiz 478 (20 MCQs)

Quiz Instructions

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1. What is the circulation between your heart and lungs called?

Correct Answer: C) Pulmonary circulation.

2. What fights disease by removing platelets?

Correct Answer: A) White blood cells.

3. This structure keeps food and liquids from going to the lungs.

Correct Answer: B) Epiglottis.

4. Most arteries carries oxygenated blood, except ..... because it takes deoxygenated blood back to the lungs for oxygenation.

Correct Answer: B) Pulmonary arteries.

5. The ..... is a wall of muscle that divides the right and left halves of the heart.

Correct Answer: C) Septum.

6. When a person exercises, the heartrate .....

Correct Answer: A) Increases.

7. The right side of the heart pumps the blood ..... the heart ..... the lungs ∙

Correct Answer: B) From; To.

8. Blood enters the heart from the lungs through which chamber?

Correct Answer: B) Left atrium.

9. Which of the following system is responsible for taking in oxygen and removing carbon dioxide?

Correct Answer: D) Respiratory system.

10. Our circulatory system works very closely with all part of our body, especially the RESPIRATORY and CIRCULATORY system.

Correct Answer: B) False.

11. What does insulin allow to enter the cells

Correct Answer: A) Glucose.

12. Water and plasma proteins plus lymphocytes and fat droplets (chylomicra)

Correct Answer: A) Lymph.

13. How many times the blood flows into the heart in mammals?

Correct Answer: B) 2.

14. Heart is a ..... organ.

Correct Answer: B) Muscular.

15. A vein that is the largest vein in the human body and returns blood to the right atrium of the heart from bodily parts below the diaphragm

Correct Answer: B) Inferior vena cava.

16. Which heart structure is also known as "mitral" ?

Correct Answer: A) Bicuspid.

17. Largest artery in the body, transports from left ventricle to systemic

Correct Answer: C) Aorta.

18. When fatty deposits build up on the arterial walls it is called?

Correct Answer: C) Atherosclerosis.

19. Thrombocyte

Correct Answer: C) Platelet.

20. Blood on the right side of the heart is full of what

Correct Answer: B) Carbon dioxide.