<prompt> Drug used for post operative reversal of muscular paralysis -NeostignuinePyridostigminePhysostigmineD tubocurare  <response>: Ans. is a i.e., Neostigmine o Neostigmine is routinely used after pancuronium and other long acting blocker to hasten recovery at the end of operation. It is preferred over physostigmine because it does not penetrate brain. 