Circulatory System Quiz 610 (20 MCQs)

Quiz Instructions

Select an option to see the correct answer instantly.

1. Abnormal condition involving hardening around the heart ventricles.

Correct Answer: D) Circumventricular Sclerosis.

2. Dissolved proteins in human plasma include .....

Correct Answer: A) Fibrinogen and immunoglobulin.

3. Thin-walled vessels that allow for the exchange of O2, CO2, nutrients and wastes between blood cells or air sacs in the lungs

Correct Answer: C) Capillaries.

4. Blood flows from the ..... side(s) to the lungs

Correct Answer: A) Right.

5. The process by which white blood cells travelthrough the wall of blood vessels is termed

Correct Answer: B) Leveling.

6. How many times does your heart beat in one year?

Correct Answer: D) 30 million times.

7. Which one is INCORRECT about fenestrated capillary?

Correct Answer: A) Allow exchange of small molecules.

8. Located beneath the superior mesenteric artery, supplies the second half of the large intestine

Correct Answer: D) Inferior mesenteric artery.

9. Is a light yellow liquid that carries nutrients to all parts of the body

Correct Answer: C) Plasma.

10. This is NOT the name of a part of the heart.

Correct Answer: C) Patella.

11. 8d ..... cardiac muscle that involuntarily contracts and relaxes to force the blood (oxygen/nutrients) throughout the entire body

Correct Answer: C) Heart.

12. Which of the following does not occur during ventricular systole?

Correct Answer: D) Ventricular volume increased.

13. In a typical blood smear stain white blood cells will appear .....

Correct Answer: B) Purple.

14. ..... It is outermost layer of heart

Correct Answer: C) Pericardium.

15. -blood pressure is lower than in arteries.

Correct Answer: B) Veins.

16. Oxygenated blood returning from the lungs enters the leftatrium through:

Correct Answer: B) The pulmonary veins.

17. Left side is the "pump" for the

Correct Answer: A) Systemic circulation.

18. The left side of the heart sends blood out of the heart to

Correct Answer: B) The rest of your body.

19. What are the two large veins that drain blood from the upper body and from the lower body and empty it into the right atrium of the heart?

Correct Answer: A) Vena cava.

20. What is the main component of plasma?

Correct Answer: D) Water.