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HESI LPN · HESI LPN Pediatrics · LPN Pediatric Cardiovascular Disorders Nursing

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Showing all 5 practice questions with expert explanatory rationales.

Question 1 of 5

The most common coronary artery anomaly in Tetralogy of Fallot is

A. Left anterior descending artery from right aortic sinus

B. Single coronary artery from right aortic sinus

C. Single coronary artery from left aortic sinus

D. Left circumflex coronary artery from right aortic sinus

Correct Answer: Left anterior descending artery from right aortic sinus

Question 2 of 5

Diseases that primarily involve the motor unit include:

A. Werdnig-Hoffman disease

B. Guillain-Barre syndrome

C. Facioscapulohumeral dystrophy

D. Charcot-Marie-Tooth disease

Correct Answer: Werdnig-Hoffman disease

Question 3 of 5

Which assessment indicates that the parent of a 7-year-old is following the prescribed treatment for congestive heart failure (CHF)?

A. HR of 56 beats per minute

B. Elevated red blood cell count

C. 50th percentile height and weight for age

D. Urine output of 0.5 cc/kg/hr

Correct Answer: 50th percentile height and weight for age

Question 4 of 5

The following statements are true regarding a screening test:

A. Sensitivity indicates the proportion of true positives

B. Specificity indicates the proportion of true negatives

C. Sensitivity is inversely related to specificity

D. Prevalence affects predictive value

Correct Answer: Prevalence affects predictive value

Question 5 of 5

Which of the following is a vasodilator?

A. Thromboxane A2

B. Endothelin

C. Prostaglandin E2

D. Urotensin II

Correct Answer: Prostaglandin E2

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