Circulatory System Quiz 365 (20 MCQs)

Quiz Instructions

Select an option to see the correct answer instantly.

1. Circulatory system is a system that supplies the body with .....

Correct Answer: D) A & b.

2. Over half of blood consists of .....

Correct Answer: B) Plasma.

3. A person with blood group 'O' are called as .....

Correct Answer: A) Universal donor.

4. What serve as the link between sensory and motor nerve cells?

Correct Answer: C) Interneurons.

5. What is the largest artery in your body that carries blood from the heart to the body?

Correct Answer: A) Aorta.

6. Blood vessels that brings blood to theheart.

Correct Answer: A) Veins.

7. Which blood vessel has the thickest wall?

Correct Answer: A) Arteries.

8. IDENTIFY PART B

Correct Answer: B) AORTA.

9. Which chamber of the heart sends oxygenated blood to the aorta and all parts of the body?

Correct Answer: C) Left ventricle.

10. The ..... is a thin hair-liked blood vessels.

Correct Answer: C) Capillary.

11. What do the platelets help repair?

Correct Answer: B) Damaged blood vessels.

12. What is the myocardium

Correct Answer: A) Heart muscle.

13. Which of the following cells are able to leave the bloodstream?

Correct Answer: B) Leukocytes.

14. Blood types

Correct Answer: C) A, B, AB, O.

15. Water is absorbed by the plant through the roots, and transpiration takes place as the water exits the .....

Correct Answer: A) Leaves.

16. Which organ of fish is responsible for gas exchange?

Correct Answer: A) Gum.

17. The veins carry deoxygenated blood except .....

Correct Answer: B) Pulmonary vein.

18. The liquid that fills living cells

Correct Answer: B) Cytoplasm.

19. Which body part gives our blood oxygen?

Correct Answer: D) Lungs.

20. The circulatory system works with the ..... system to transport digested food to the cells.

Correct Answer: B) Digestive.