Neuromuscular Nondepolarizing AgentsPancuroniumAcetylcholineVecuronium BromideAtracuriumNeuromuscular Blocking AgentsAndrostanolsTubocurarineSuccinylcholineNeostigmineNeuromuscular Depolarizing AgentsGallamine TriethiodideEdrophoniumNeuromuscular JunctionReceptors, NicotinicIsoquinolinesNicotinic AntagonistsDimethylphenylpiperazinium IodideCholinesterasesNeuromuscular BlockadeReceptors, CholinergicThiopentalalpha7 Nicotinic Acetylcholine ReceptorNitrous OxideAnesthesiaBungarotoxinsMuscle ContractionDose-Response Relationship, DrugTorpedoVesicular Acetylcholine Transport ProteinsReceptors, MuscarinicTime FactorsNicotinic Agonists