Circulatory System Quiz 592 (20 MCQs)

Quiz Instructions

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1. The amount of energy it takes to raise the temperature of 1 kg of water by 1$^\circ$C.

Correct Answer: A) Calorie.

2. A heart murmer is

Correct Answer: B) The sounds of a leaking valve.

3. If a heart attack victim becomes unconscious, you should administer CPR.

Correct Answer: A) True.

4. When the heart contracts after the blood is in the left atrium, it squeezes blood into this powerful part

Correct Answer: B) Left ventricle.

5. What are the down stair chambers of the heart called?

Correct Answer: C) Ventricles.

6. Which states a difference between an animal and an amoeba?

Correct Answer: C) An amoeba is single-celled and an animal is multicellular.

7. Blood in arteries is always oxygenated.

Correct Answer: B) False.

8. How much blood is pumped by the heart?

Correct Answer: E) None Above.

9. The two narrower tubes branching from the trachea that leads into the lungs

Correct Answer: B) Bronchi.

10. What are the two important functions of the circulatory system?

Correct Answer: A) Moves blood & regulates temperature.

11. The heart is approximately the size of a foot

Correct Answer: B) False.

12. Breathing

Correct Answer: A) Movement of air into and out of the lungs.

13. The Circulatory System works with most body systems?

Correct Answer: A) True.

14. Which cells in your body require oxygen?

Correct Answer: C) Every cell in your body.

15. What are the largest blood vessels with the thickest walls? *

Correct Answer: A) Arteries.

16. Rhesus which does not have agglutinogens, but has anti-Rh is called.....

Correct Answer: B) Rhesus negative.

17. Vessel where gas exchange occurs

Correct Answer: C) Capillaries.

18. Blood from the body enters the heart through the right atrium

Correct Answer: B) 2.

19. This term means stopping blood from flowing (or clotting the blood)

Correct Answer: B) Hemostasis.

20. What supports the lungs

Correct Answer: D) Diaphragm.