A person was given a muscle relaxant that competively blocks nicotinic receptors which of the following drug is used for reversal of muscle relaxation after surgery ?: (A) PHYSOSTIGMINE, (B) NEOSTIGMINE, (C) CARBACHOL, (D) SUCCINYL CHOLINE
Answer is B. Competitive blocker of nicotine receptor ---- d Tubocuropive Neostigmine is ACh esterase inhibitor it increases ACh at the synapse and competitive inhibition can be overcome. ref : KD TRIPATHI 8TH ED