A person sustains head trauma leading to transaction of pituitary stalk. All can be consequence of this, except: (A) SIADH, (B) Diabetes mellitus, (C) Diabetes insipidus, (D) Hyperprolactinemia
Answer is B. Answer is B (Diabetes mellitus): Insulin is a pancreatic hormone, not under the control of pituitary. Transection of the pituitary stalk would therefore in no way affect glucose levels or lead to diabetes mellitus.