This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Thyroid, Subject name: Physiology
TRH stimulates the release of? 
Select and explain. 
A. Prolactin only, B. TSH only, C. Both, D. None
C: Both
Answer: C: Both 
Explanation: ANSWER: (C) BothREF: Guyton's physiology 22nd edition Table 74-1 Page 907Thyrotropin-releasing hormone (TRH), also called thyrotropin-releasing factor (TRF), thyroliberin or protirelin, is a tropic tripeptide hormone that stimulates the release of thyroid-stimulating hormone and prolactin by the anterior pituitary.