Which of the following drug does not act on neuromuscular junction?: (A) Succinylcholine, (B) Dantrolene, (C) Vecuronium, (D) Mivacurium
Answer is B. Ans. (B) Dantrolene(Ref: Katzung 13th/e p467-468)Dantrolene is a directly acting muscle relaxant. It does not act at neuromuscular junction Neuromuscular blockersDepolarisingNon-depolarisingSChTubocurarineAtracuriumCis-atracuriumMivacuriumPancuroniumVecuroniumPipecuronium