<prompt> Site of action of vecuronium is -CerebrumReticular formationMotor neuroneMyoneural junction  <response>: Ans. is d i.e., Myoneural junction Vecuronium is a nondepolarizing competitive neuromuscular blocker. The site of action is the end plate of skeletal muscles End plate is thickened poion of muscle membrane at neuromuscular junction. 