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ATI LPN · Anatomy and Physiology · Cardiovascular System Anatomy Questions and Answers

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Showing all 5 practice questions with expert explanatory rationales.

Question 1 of 5

Which wave in an electrocardiogram represents repolarization of the ventricles?

A. R wave

B. T wave

C. S wave

D. P wave

Correct Answer: T wave

Question 2 of 5

Which of the following should the nurse include in the plan of care for a client following a coronary angiogram?

A. Immediate cardiac stress test

B. Encourage fluids

C. Vigorous leg exercises

D. Activity restriction for 4 to 6 weeks

Correct Answer: Encourage fluids

Question 3 of 5

Identify the two primary factors that determine blood pressure.

A. Arterial diameter and length

B. Cardiac output and peripheral resistance

C. Heart rate and stroke volume

D. Venous diameter and stroke volume

Correct Answer: Cardiac output and peripheral resistance

Question 4 of 5

Which of the following is not a component of the cardiovascular system?

A. Heart

B. Lungs

C. Blood vessels

D. Kidneys

Correct Answer: Kidneys

Question 5 of 5

Blood supply to the liver, spleen and stomach is carried in:

A. the cranial mesenteric artery

B. the external iliac artery

C. the caudal mesenteric artery

D. the coeliac artery

Correct Answer: the coeliac artery

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