HexamethoniumHexamethonium CompoundsChloridesGanglionic BlockersChloride ChannelsAtropineVinyl ChloridePempidineDimethylphenylpiperazinium IodideAutonomic AgentsTubocurarineParasympathomimeticsNicotinic AntagonistsMecamylamineSodium ChlorideAcetylcholineNicotinePolyvinyl ChlorideGuanethidineParasympatholyticsGallamine TriethiodidePhysostigmineGanglia, AutonomicBretylium CompoundsElectric StimulationGuinea PigsIleumVagus NerveGanglionic StimulantsPentolinium TartrateParasympathetic Nervous SystemGastrointestinal MotilityTetrodotoxinPhentolamineMercuric ChlorideDecamethonium CompoundsPotassium ChlorideChlorisondamineMuscle, SmoothScopolamine HydrobromideAutonomic Fibers, PostganglionicMyenteric PlexusMuscle ContractionMethylene ChlorideReticulumReceptors, NicotinicCalcium ChlorideBis-Trimethylammonium CompoundsAmmonium ChlorideStomach, RuminantNictitating MembraneLithium ChlorideVagotomyPharmacologyMuscarinic AntagonistsSympatholyticsCarbacholNeostigmineReceptors, CholinergicMembrane PotentialsSplanchnic NervesBenzalkonium CompoundsCurareGangliaTrimethaphanDogsAutonomic Fibers, PreganglionicSympathetic Nervous SystemReceptors, MuscarinicCholinergic FibersAutonomic PathwaysCatecholaminesParasympathetic Fibers, PostganglionicGanglia, ParasympatheticDose-Response Relationship, DrugPropranololStomachTachyphylaxisCadmium ChlorideBlood PressureDiaminesNorepinephrineCatsAzocinesNicotinic AgonistsHypogastric PlexusCholinergic AntagonistsAutonomic Nervous SystemMethacholine CompoundsProcaineQuaternary Ammonium CompoundsSerotoninHeart RateAutonomic Nerve BlockPhenoxybenzamineColonReserpinePirenzepineReflexMethysergide