This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Endocrinology and Reproduction, Subject name: Physiology
TRH stimulation testing is useful in diagnosis of: 
Select and explain. 
A. Insulin, B. ACTH, C. Growth hormone, D. PTH
C: Growth hormone
Answer: C: Growth hormone 
Explanation: Ans. (c) Growth hormone(Ref: Ganong, 25th ed/p.339)TRH stimulation test is useful in diagnosis of disorders of#Prolactin#Growth hormone