Secretion  of  all  of the  following  hormones is decreased on sectioning of pituitary stalk except:: (A) Prolactin, (B) GH, (C) Vasopressin, (D) FSH
Answer is A. 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.