Muscarinic AntagonistsReceptors, MuscarinicReceptor, Muscarinic M3Muscarinic AgonistsPirenzepineReceptor, Muscarinic M1AtropineCarbacholParasympatholyticsDicyclomineScopolamine HydrobromideN-MethylscopolamineReceptor, Muscarinic M4ParasympathomimeticsDiaminesOxotremorineQuinuclidinyl BenzilateReceptor, Muscarinic M2Cholinergic AgonistsGallamine TriethiodideAcetylcholineMuscarinePhenylpropanolamineScopolamine DerivativesBenzilatesCholinergic AgentsPiperidinesQuinuclidinesCholinergic AntagonistsGuinea PigsGlycopyrrolateAtropine DerivativesCresolsMuscle, SmoothParasympathetic Nervous SystemDose-Response Relationship, DrugCholinergic FibersUrinary Bladder, OveractiveRats, Sprague-DawleyRadioligand AssayMuscle ContractionMecamylaminePropylbenzilylcholine MustardPhysostigmineUrinary BladderCholinesterase InhibitorsPilocarpineInterleukin 1 Receptor Antagonist ProteinElectric StimulationDiphenylacetic AcidsRats, WistarTracheaArecolineNicotinic AntagonistsTropanesNeurokinin-1 Receptor AntagonistsBethanecholReceptors, CholinergicBenzofuransCalciumPyrrolidinesBenzhydryl CompoundsIleumCholine O-AcetyltransferaseExcitatory Amino Acid AntagonistsHistamine H2 AntagonistsBinding, CompetitiveTetrahydroisoquinolinesDopamine AntagonistsPurinergic P1 Receptor AntagonistsSomanHormone AntagonistsHexamethonium CompoundsSerotonin 5-HT3 Receptor AntagonistsSerotonin 5-HT2 Receptor AntagonistsHistamine H1 AntagonistsPhosphatidylinositolsNarcotic AntagonistsNeuronsHexamethoniumCricetinaeAdenosine A2 Receptor AntagonistsAngiotensin Receptor AntagonistsReceptor, Muscarinic M5Drug InteractionsGABA AntagonistsCHO CellsInositol PhosphatesBronchoconstrictionMethacholine CompoundsTupaiidaeReceptors, NicotinicPurinergic P2 Receptor AntagonistsHistamine AntagonistsAdenosine A1 Receptor AntagonistsBethanechol CompoundsCells, CulturedSynaptic TransmissionMyocardiumNicotinic Agonists