CarbacholReceptors, MuscarinicCholinergic AgonistsAtropineMuscarinic AntagonistsMuscarinic AgonistsReceptor, Muscarinic M3Receptor, Muscarinic M1N-MethylscopolaminePirenzepineReceptor, Muscarinic M4Receptor, Muscarinic M2ParasympathomimeticsQuinuclidinyl BenzilateParasympatholyticsOxotremorineElectric StimulationDiaminesAcetylcholineMuscarineGallamine TriethiodideMuscle, SmoothScopolamine DerivativesGuinea PigsMuscle ContractionScopolamine HydrobromideCholinergic AgentsBethanecholPilocarpineCalciumParasympathetic Nervous SystemPropylbenzilylcholine MustardIleumReceptor, Muscarinic M5BenzilatesDicyclomineReceptors, CholinergicPiperidinesDose-Response Relationship, DrugTracheaUrinary BladderPhosphatidylinositolsStimulation, ChemicalQuinuclidinesInositol PhosphatesArecolineMethacholine CompoundsPhysostigmineRats, Sprague-DawleyRadioligand AssayGTP-Binding ProteinsHexamethonium CompoundsCholinergic AntagonistsBethanechol CompoundsCholinesterase InhibitorsParotid GlandIsoproterenolMembrane PotentialsCholinergic FibersCells, CulturedVagus NerveType C PhospholipasesAtropine DerivativesCHO CellsElectric Stimulation TherapyRats, WistarKineticsGuanosine 5'-O-(3-Thiotriphosphate)Pertussis ToxinSignal TransductionHistamineThiadiazolesCyclic AMPNeuronsPotassiumAlcuroniumProtein Kinase CCricetinaeMyocardiumTime FactorsVirulence Factors, BordetellaHexamethoniumColforsinRats, Inbred StrainsTropicamideMethacholine ChlorideBinding, CompetitiveDiphenylacetic AcidsAction PotentialsHeartElectrophysiologyHeart AtriaNorepinephrineMuscle RelaxationBenzofuransGTP-Binding Protein alpha Subunits, Gq-G11Synaptic TransmissionPhysical StimulationRabbitsCell Line