Shoest acting non depolarizing muscle relaxant is: (A) Mivacurium, (B) Doxacuronium, (C) Pipecurium, (D) Vecuronium
Answer is A. Suxamethonium (succinylcholine) is the shoest acting skeletal muscle relaxantMivacurium is the shoest acting nondepolarizing skeletal muscle relaxant.(Refer: stoelting's pharmacology and physiology in anaesthetic practice, 5th edition, pg no.139)