ATI RN
NCLEX Pediatric Musculoskeletal Questions Questions
Question 1 of 5
In spinal muscular atrophy (SMA) type 1, all the following are spared EXCEPT
Correct Answer: B
Rationale: In SMA type 1 (Werdnig-Hoffmann), the diaphragm is often affected, leading to respiratory failure, while the heart, intelligence, and sphincters are typically spared.
Question 2 of 5
The earliest and MOST constant sign of myasthenia gravis is
Correct Answer: A
Rationale: Ptosis is the earliest and most constant sign of myasthenia gravis, reflecting ocular muscle involvement.
Question 3 of 5
The percent intestinal absorption of the small amount of iron in human milk is
Correct Answer: A
Rationale: The text specifies that 10% of iron in human milk is absorbed, directly supporting A.
Question 4 of 5
Which of the following findings is considered abnormal on urinalysis of a patient with dehydration?
Correct Answer: B
Rationale: Granular casts indicate tubular damage, abnormal in simple dehydration, whereas hyaline casts can be normal in concentrated urine.
Question 5 of 5
Oral rehydration therapy can be used to treat dehydration in patients with
Correct Answer: A
Rationale: Oliguria indicates dehydration but doesn't preclude oral rehydration if the patient can drink, unlike the other options.