This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Autonomic nervous system, Subject name: Pharmacology
Which of the following is not a cholinergic action? 
Select and explain. 
A. Salivation, B. Sweating, C. Mydriasis, D. Bradycardia
C: Mydriasis
Answer: C: Mydriasis 
Explanation: Miosis is produced by M3 receptor activation, not mydriasis Ref: KDT 7th ed pg 101