Receptors, MuscarinicMuscarinic AntagonistsReceptor, Muscarinic M3Muscarinic AgonistsReceptor, Muscarinic M1CarbacholReceptor, Muscarinic M4N-MethylscopolaminePirenzepineReceptor, Muscarinic M2Quinuclidinyl BenzilateParasympatholyticsAtropineOxotremorineParasympathomimeticsDiaminesMuscarineGallamine TriethiodideCholinergic AgonistsAcetylcholineScopolamine DerivativesScopolamine HydrobromideBethanecholBenzilatesReceptor, Muscarinic M5DicyclomineCholinergic AgentsMuscle, SmoothPilocarpinePropylbenzilylcholine MustardPiperidinesGuinea PigsParasympathetic Nervous SystemQuinuclidinesRadioligand AssayReceptors, CholinergicArecolineIleumMuscle ContractionMethacholine CompoundsUrinary BladderBethanechol CompoundsGTP-Binding ProteinsDose-Response Relationship, DrugCHO CellsCholinesterase InhibitorsTropicamideCholinergic AntagonistsThiadiazolesPhysostigminePhosphatidylinositolsAtropine DerivativesTracheaCalciumAlcuroniumDexetimideBinding, CompetitiveCholinergic FibersMethacholine ChlorideElectric StimulationRats, Sprague-DawleyCricetinaeInositol PhosphatesHexamethonium CompoundsDiphenylacetic AcidsVagus NerveGTP-Binding Protein alpha Subunits, Gq-G11Guanosine 5'-O-(3-Thiotriphosphate)Urinary Bladder, OveractivePhenylpropanolamineMyocardiumTrihexyphenidylSalivationNicotinic AntagonistsType C PhospholipasesNeuronsElapid VenomsPertussis ToxinMecamylamineHeart AtriaBenzodiazepinonesReceptors, NicotinicMandelic AcidsMembrane PotentialsRats, WistarGlycopyrrolateAcetylcholinesteraseBenzofuransDioxolanesBronchoconstrictionHeartVirulence Factors, BordetellaHexamethoniumKineticsPatch-Clamp TechniquesSignal TransductionCholine O-AcetyltransferaseIsoproterenolParotid GlandG Protein-Coupled Inwardly-Rectifying Potassium Channels