ATI RN
Endocrine System in Pediatrics Questions
Question 1 of 5
Matching: Glycogen storage diseases - McArdle
Correct Answer: A
Rationale: McArdle (type V) causes muscle cramps and exercise intolerance.
Question 2 of 5
The pituitary gland is located in a saddle-shaped cavity of the
Correct Answer: C
Rationale: The pituitary sits in the sella turcica of the sphenoid bone (C).
Question 3 of 5
The following stimulate vasopressin (VP) secretion EXCEPT
Correct Answer: D
Rationale: Hyperglycemia (D) does not directly stimulate VP; it causes osmotic diuresis. Others (A-C, E) are known triggers.
Question 4 of 5
The MOST common brain lesion causing central precocious puberty is
Correct Answer: C
Rationale: Hypothalamic hamartoma (C) is the most common lesion causing central precocious puberty.
Question 5 of 5
The MOST common cause of permanent congenital hypothyroidism is
Correct Answer: B
Rationale: Thyroid dysgenesis (B) accounts for 80-85% of congenital hypothyroidism cases.