Circulatory System Quiz 193 (20 MCQs)

Quiz Instructions

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1. This is a tube-like pasage used for food, liquid, and air

Correct Answer: C) Pharynx.

2. What part of your blood stops you from bleeding when you get a cut? Plasma

Correct Answer: B) Platelets.

3. What can you infer about carbon dioxide from the fact that your body needs to breathe it out?

Correct Answer: C) It can be harmful if it builds up in the bloodstream.

4. What determines if blood types are compatible?

Correct Answer: D) Antibodies.

5. The system responsible for the flow of blood, nutrients oxygen and other gases, as well as hormones to and from cells.

Correct Answer: C) Circulatory system.

6. Carries blood from the right ventricle to the lungs

Correct Answer: A) Pulmonary trunk.

7. The phase of the cardiac cycle in which the ventricle is relaxed is

Correct Answer: A) Diastole.

8. Which chamber of the heart does the blood enter after it is carried by the Vena Cava?

Correct Answer: D) Right Atrium.

9. The three major blood vessels are:

Correct Answer: B) Arteries, capillaries, veins.

10. An instrument used for listening to your heartbeat is a

Correct Answer: B) Stethoscope.

11. What is made of water, minerals, and it is on our blood?

Correct Answer: A) Plasma.

12. Valves prevent the blood from

Correct Answer: A) Flowing backward.

13. Hair like structures responsible for water and mineral absorption.....

Correct Answer: C) Root hairs.

14. What prevents blood from taking shortcuts in the circulatory system?

Correct Answer: A) Valves in veins.

15. Letter J is known as the

Correct Answer: B) Left Ventricle.

16. What is it called when the heart is beating too fast?

Correct Answer: B) Tachycardia.

17. Which part makes up most of our blood vessels?

Correct Answer: C) Capillaries.

18. A cell is .....

Correct Answer: A) The basic unit of structure and function in living organism.

19. This artery is the only artery in the body to carry deoxygenated blood:

Correct Answer: B) Pulmonary Artery.

20. How much blood is pumped per day?

Correct Answer: B) 7, 000 liters.