Anaesthesia Muscle relaxants 22db3187 D-tubocurarine acts by A Inhibiting nicotinic receptors at myoneural junction B Inhibiting nicotinic receptors at autonomic ganglion C Producing depolarizing block D By inhibiting reuptake of acetylcholine High-Yield Explanation All non-depolarising blockers (D-Tubocurare) acts as a competitive antagonist of acetylcholine on nicotine (Nm) receptors at myoneural junction .