All of the following are cholinergic effects except:September 2009: (A) Tachycardia, (B) Salivation, (C) Miosis, (D) Bronchoconstriction
Answer is A. Ans. A: TachycardiaEffects of parasympathetic activity:Contraction:- Ciliary muscle,Sphincter muscle of iris- Bronchial muscle- Gall bladder- Detrusor muscle of bladderRelaxation:- Sphincters of stomach, intestines and bladderDecreases:- Hea rate, Contractility and conduction velocityIncreases:- Motility of stomach and intestines- Secretion of exocrine pancreas, salivary glands and lacrimal gland