Circulatory System Quiz 97 (20 MCQs)

Quiz Instructions

Select an option to see the correct answer instantly.

1. Left ventricle pumbs the blood to the two lungs

Correct Answer: B) False.

2. In a healthy adult the cardiac output is circa

Correct Answer: B) Xl/from.

3. This stops the back-flow of blood in the heart

Correct Answer: B) Valve.

4. Which formed elements are the smallest?

Correct Answer: C) Platelets.

5. Which is the correct statement of veins?

Correct Answer: C) They closer to the skin.

6. The flexible tissue that protects two bones from rubbing against each other is known as:

Correct Answer: C) Cartilage.

7. These are the holding chambers for blood entering the heart from the veins

Correct Answer: A) Upper chambers.

8. ..... is a tiny blood vessel that allows an exchange between the blood and cells in other tissues.

Correct Answer: C) Capillary.

9. How many blood vessels do humans have?

Correct Answer: D) 40 billion blood vessels.

10. Transports blood from the upper portion of the body to the right atrium

Correct Answer: A) Superior vena cava.

11. Also known as CT, it is a painless, non-invasive process used to produce fast, clear two-dimensional images of organs, bones and tissues.

Correct Answer: A) The computed tomography.

12. The circulatory system consists of the heart and

Correct Answer: A) Blood vessels.

13. Processes visual information

Correct Answer: C) Occipital Lobe.

14. The heart is surrounded by what protective layer?

Correct Answer: D) Pericardium.

15. What is the function of the circulatory system?

Correct Answer: C) To supply cells with oxygen and nutrients, and remove waste products; its the transportation system.

16. Blood vessels that carry oxygen-poor blood from the right side of your heart to your lungs is .....

Correct Answer: B) Pulmonary artery.

17. Without the circulatory system we would still not be able to breathe

Correct Answer: A) True.

18. What do you call to the system that delivers nutrients, oxygen and water to all the cells in our body?

Correct Answer: B) Circulatory System.

19. Single Circulation is seen in ..... Single circuit blood circulation is seen in the following organisms.

Correct Answer: C) Fish.

20. Arteries carry blood away from your heart.

Correct Answer: A) True.