Circulatory System Quiz 552 (20 MCQs)

Quiz Instructions

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1. Which is a cardiovascular muscle?

Correct Answer: B) Heart.

2. What type of blood vessel has blood that is blueish in color?

Correct Answer: C) Vein.

3. Supplies blood to the liver-

Correct Answer: B) Hepatic artery.

4. What is the name for high blood pressure?

Correct Answer: C) Hypertension.

5. True or False:The lymph nodes produce white blood cells

Correct Answer: A) True.

6. Right atrium function:

Correct Answer: A) Receives blood from body cells.

7. The ..... blood returns to the heart through the .....

Correct Answer: A) Oxygenated, pulmonary veins.

8. This is a genetic condition where plasma lacks a clotting factor.

Correct Answer: A) Hemophilia.

9. ..... typically carry blood away from the heart.

Correct Answer: D) Arteries.

10. What is label "8" ?

Correct Answer: A) Inferior vena cava.

11. What blood type is the "universal donor" because it can be donated to anyone?

Correct Answer: D) O.

12. What important function is happening in the capillaries of the systemic pathway?

Correct Answer: A) Oxygen is entering cells. CO2 is leaving cells.

13. What is the heart's pacemaker?

Correct Answer: C) Sinoatrial node.

14. Plasma is made up of .....

Correct Answer: B) Water, Ions, Organic Molecules, Vitamins, and Gases.

15. The lower chamber on the left side of the heart

Correct Answer: B) Left ventricle.

16. In which digestive organ are villi found?

Correct Answer: D) Small intestine.

17. The heart is medial to the lungs and ..... to the diaphragm. *

Correct Answer: C) Superior.

18. Thanks to your nervous system, breathing is an ..... action.

Correct Answer: B) Involuntary.

19. How are single-celled organisms and multi-celled organisms similar?

Correct Answer: A) Both need food for energy and growth.

20. What do muscles do for your body?

Correct Answer: C) Muscles move your body.