This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: A.N.S., Subject name: Pharmacology
Synaptic transmission in the autonomic ganglion is usually: 
Select and explain. 
A. Adrenergic, B. Peptidergic, C. Cholinergic, D. Mediated by substance P
C: Cholinergic
Answer: C: Cholinergic 
Explanation: Ans. (C) Cholinergic(Ref: Katzung 10/e p76; KDT 8th/e p104)Autonomic ganglia (both sympathetic as well as para-sympathetic) release ACh that stimulates the NN nicotinic receptors on the post-ganglionic fibres.