Circulatory System Quiz 133 (20 MCQs)

Quiz Instructions

Select an option to see the correct answer instantly.

1. Red blood cells role

Correct Answer: A) Carrying O2.

2. Systolic and diastolic pressure are measured in units of

Correct Answer: A) MmHg.

3. Does heartburn have to do with the heart?

Correct Answer: B) No!.

4. What are the three types of blood vessels in the circulatory system?

Correct Answer: C) Arteries, veins, and capillaries.

5. What doe the arteries carry?

Correct Answer: C) Blood with oxygen.

6. Which of the following is the pair of spongy air filled organs which occupy a region in the chest?

Correct Answer: C) Lungs.

7. Where do arteries carry blood?

Correct Answer: B) Away from the heart to tissues.

8. Which chambers of the heart are the thickest and strongest?

Correct Answer: B) Ventricles.

9. An ..... is also commonly known as a heart attack.

Correct Answer: D) MI.

10. How does the skin help regulate temperature?

Correct Answer: C) By enabling excess heat to escape from the body.

11. A normal blood pressure is

Correct Answer: A) Less than 120/80.

12. Atherosclerosis

Correct Answer: A) Buildup of fatty material within the walls of arteries.

13. What is the other term for Red Blood Cells?

Correct Answer: D) Erythrocytes.

14. What transport systems does water use?

Correct Answer: B) Osmosis.

15. How does oxygen and other nutrients get to the cells of your body

Correct Answer: B) Move from the blood in capillaries through thin cell walls.

16. What blood type is the "universal recipient" meaning they can get blood from anyone?

Correct Answer: B) Type AB.

17. These are vessels that are very small and collect blood from the capillaries.

Correct Answer: B) Venules.

18. Which organism has open circulatory system?

Correct Answer: B) Insect.

19. Muscular tissue layer of the heart

Correct Answer: C) Myocardium.

20. The fluid that circulate throughout the body.

Correct Answer: B) Blood.