Pharmacology Mechanism of action of oxybutynin is:- A Cholinergic muscarinic receptor agonist B Cholinergic muscarinic receptor antagonist C Cholinergic nicotinic receptor antagonist D Cholinergic nicotinic receptor agonist 💡 Explanation Mechanism of action of oxybutynin is:- ✓ Correct Answer: B. Cholinergic muscarinic receptor antagonist