ATI RN
Pediatric Musculoskeletal Assessment Questions
Question 1 of 5
Charcot-Marie-Tooth disease, the most common genetically determined neuropathy. Of the following, the MOST severely affected nerve is
Correct Answer: D
Rationale: The peroneal nerve is most severely affected in CMT, leading to foot drop and distal weakness.
Question 2 of 5
Congenital Guillain-Barré syndrome, manifest as generalized hypotonia, weakness, and areflexia in an affected neonate, fulfilling all electrophysiologic and CSF criteria and in the absence of maternal neuromuscular disease. Of the following, the MOST effective treatment is
Correct Answer: D
Rationale: IVIG is the most effective treatment for congenital GBS, mirroring its efficacy in typical GBS.
Question 3 of 5
On a global basis, poor bioavailability secondary to phytic acid is thought to be a more important factor than low intake in the widespread occurrence of
Correct Answer: A
Rationale: The text explicitly states that poor bioavailability due to phytic acid is a key factor in zinc deficiency globally.
Question 4 of 5
Total body water (TBW) as a percentage of body weight varies with age. Which of the following is true regarding TBW?
Correct Answer: B
Rationale: Premature infants have higher TBW (up to 80-85%) compared to term infants (70-75%), which aligns with physiological norms and is supported indirectly by the text.
Question 5 of 5
The MOST common indication for long-term parenteral nutrition is
Correct Answer: A
Rationale: Short bowel syndrome is the most common reason for long-term parenteral nutrition due to significant nutrient absorption loss.