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ATI RN · Obstetrics and Pediatrics · NCLEX Pediatric Musculoskeletal Questions

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Showing all 5 practice questions with expert explanatory rationales.

Question 1 of 5

In spinal muscular atrophy (SMA) type 1, all the following are spared EXCEPT

A. heart

B. diaphragm

C. intelligence

D. anal sphincter

Correct Answer: diaphragm

Question 2 of 5

Very-low birth weight infants can have insensible losses of

A. 10-20mL/kg/24hr

B. 30-40mL/kg/24hr

C. 50-60mL/kg/24hr

D. 100-200mL/kg/24hr

Correct Answer: 100-200mL/kg/24hr

Question 3 of 5

The percent intestinal absorption of the small amount of iron in human milk is

A. 10%

B. 4% from iron-fortified cow's milk formula

C. 4% from iron-fortified infant dry cereals

D. none of the above

Correct Answer: 10%

Question 4 of 5

Which is not true of muscular dystrophies?

A. They are a primary myopathy.

B. They have a genetic basis.

C. The course is progressive.

D. Degeneration and death of muscle fibers occur at some stage of disease.

Correct Answer: Degeneration and death of muscle fibers occur at some stage of disease.

Question 5 of 5

Osteogenesis imperfecta, the most common genetic cause of osteoporosis. Which of their types is mild and non-deforming?

A. I

B. II

C. III

D. IV

Correct Answer: I

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