Circulatory System Quiz 401 (20 MCQs)

Quiz Instructions

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1. What part of the heart separates the right ventricle from the left ventricle?

Correct Answer: B) Septum.

2. This is the movement of blood from the heart to the rest of the body, excluding the lungs.

Correct Answer: C) Systemic Circulation.

3. If a patient was having an issue with ventricular contraction, which part of the ECG would you expect to see altered or abnormal?

Correct Answer: B) QRS Complex.

4. The heart pumps blood through ..... main circuits

Correct Answer: C) 2.

5. Anemia is a blood disorder characterized by low levels of?

Correct Answer: B) HEMOGLOBIN/IRON.

6. When blood enters the right atrium, where is it coming from?

Correct Answer: A) The body.

7. Which organ releases digestive enzymes into the small intestine?

Correct Answer: A) Pancreas.

8. Extends into the pelvis; subdivide into internal and external iliac arteries

Correct Answer: D) Common iliac arteries.

9. The type of circulation that flows to all organs and body tissues except for the heart and lungs.

Correct Answer: C) Systemic.

10. The inability for the heart to pump enough oxygen to meet the needs of the body is called .....

Correct Answer: B) Heart failure.

11. The sound "lub" indicates

Correct Answer: A) Closure of the entrance valve.

12. You are a blood cell flowing through a vena cava about to enter the heart, which main vessel will you flow through next?

Correct Answer: C) Pulmonary artery.

13. This blood vessel has a thick muscular layer to carry highly oxygenated blood

Correct Answer: B) Artery.

14. When you want to go for a run, your nervous system tells your ..... system what to do.

Correct Answer: D) Muscular.

15. Where does blood go after it leaves the right side of the heart?

Correct Answer: C) Into the lungs.

16. Blood in the heart can not flow the wrong way because the heart has

Correct Answer: C) Valves.

17. An organ system responsible for the distribution and circulation of blood in the body.

Correct Answer: A) Circulatory System.

18. Organ system that Carrie's digested food and oxygen to all parts of our body?

Correct Answer: B) Blood circulatory system.

19. Blood vessels with unilayered membrane .....

Correct Answer: C) Blood capillaries.

20. The veins which carry impure blood to heart

Correct Answer: B) Upper and Lower Venecava.