Receptors, MuscarinicMuscarinic AntagonistsReceptor, Muscarinic M3Muscarinic AgonistsReceptor, Muscarinic M1Receptor, Muscarinic M4CarbacholN-MethylscopolamineParasympatholyticsAtropineParasympathomimeticsPirenzepineMuscarineReceptor, Muscarinic M2DiaminesQuinuclidinyl BenzilateCholinergic AgonistsGallamine TriethiodideAcetylcholineOxotremorineScopolamine DerivativesScopolamine HydrobromideBethanecholBenzilatesCholinergic AgentsPilocarpinePropylbenzilylcholine MustardDicyclomineMuscle, SmoothPiperidinesGuinea PigsQuinuclidinesReceptor, Muscarinic M5Parasympathetic Nervous SystemArecolineRadioligand AssayReceptors, CholinergicMethacholine CompoundsIleumMuscle ContractionUrinary BladderBethanechol CompoundsGTP-Binding ProteinsDose-Response Relationship, DrugThiadiazolesCHO CellsCholinesterase InhibitorsPhysostigmineCholinergic AntagonistsPhosphatidylinositolsTropicamideAtropine DerivativesDexetimideCalciumTracheaMethacholine ChlorideAlcuroniumCholinergic FibersElectric StimulationInositol PhosphatesBinding, CompetitiveCricetinaeHexamethonium CompoundsRats, Sprague-DawleyVagus NerveGTP-Binding Protein alpha Subunits, Gq-G11Guanosine 5'-O-(3-Thiotriphosphate)TrihexyphenidylMyocardiumPertussis ToxinSalivationType C PhospholipasesNicotinic AntagonistsPhenylpropanolamineUrinary Bladder, OveractiveElapid VenomsNeuronsHeart AtriaGlycopyrrolateMecamylamineMembrane PotentialsDioxolanesReceptors, NicotinicRats, WistarVirulence Factors, BordetellaParotid GlandBenzodiazepinonesAcetylcholinesteraseDiphenylacetic AcidsBenzofuransPatch-Clamp TechniquesMandelic AcidsHeartHexamethoniumBronchoconstrictionKineticsG Protein-Coupled Inwardly-Rectifying Potassium ChannelsSignal TransductionIsoproterenolCholine O-Acetyltransferase