This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: None, Subject name: Physiology
Secretion  of  all  of the  following  hormones is decreased on sectioning of pituitary stalk except: 
Select and explain. 
A. Prolactin, B. GH, C. Vasopressin, D. FSH
A: Prolactin
Answer: A: Prolactin 
Explanation: Normally prolactin is under the inhibitory control of hypothalamus. Destruction of pituitary stalk leads to release of prolactin producing cell; ultimately resulting in  increased prolactin.