This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: C.V.S, Subject name: Pharmacology
Angiotensin II causes all except 
Select and explain. 
A. Stimulates release of ADH, B. Increases thirst, C. Vasodilation, D. Stimulates aldosterone release
C: Vasodilation
Answer: C: Vasodilation 
Explanation: Ans. (C) Vasodilation(Ref: Ganong Review of Medical Physiology 22nd; KDT 8th/e p525)*Angiotensin II binds to AT1 receptors and causes vasoconstriction and release of aldosterone.*Angiotensin II is one of the most potent vasoconstrictors in body.*Angiotensin II increases thirst sensation through the subfornical organ (SFO) of the brain.*It increases secretion of ATCH in the anterior pituitary.*It also potentiates the release of norepinephrine by direct action on postganglionic sympathetic fibers.