Receptors, MuscarinicQuinuclidinyl BenzilateMuscarinic AntagonistsReceptors, CholinergicMuscarinic AgonistsN-MethylscopolamineDexetimideReceptor, Muscarinic M1CarbacholReceptor, Muscarinic M3ParasympathomimeticsScopolamine HydrobromideScopolamine DerivativesPropylbenzilylcholine MustardQuinuclidinesAtropineReceptor, Muscarinic M4BenzilatesParasympatholyticsOxotremorineCholinergic AntagonistsAcetylcholineReceptor, Muscarinic M2PirenzepineCholinergic AgonistsReceptor, Muscarinic M5PilocarpinePhosphatidylinositolsBinding, CompetitiveReceptors, NicotinicReceptors, Adrenergic, alphaReceptors, Adrenergic, betaTritiumGTP-Binding ProteinsVirulence Factors, BordetellaCholinergic AgentsRats, Inbred StrainsAutoradiographyPertussis ToxinKineticsAdenylate Cyclase ToxinCalciumMuscarineMyocardiumBrainDose-Response Relationship, DrugArecolineTomography, Emission-ComputedGuanosine TriphosphateCholinesterase InhibitorsMecamylamineRats, Sprague-DawleyCholinergic FibersPhysostigmineNicotinic AntagonistsNicotineNicotinic AgonistsHexamethonium CompoundsParasympathetic Nervous SystemAtropine DerivativesCell LineDiaminesTubocurarinealpha7 Nicotinic Acetylcholine ReceptorTime FactorsTetraisopropylpyrophosphamideGallamine TriethiodideBungarotoxinsDecamethonium CompoundsGlycopyrrolateMethacholine CompoundsGuinea PigsHexamethoniumAcetylcholinesteraseBethanecholCholine O-AcetyltransferasePiperidinesMuscle, SmoothRadioligand AssayNeostigmineReceptors, AdrenergicButoxamineElectric OrganCholinergic NeuronsParathionTropanesInositol PhosphatesMembrane PotentialsElectric StimulationNeuronsParotid GlandMuscle ContractionAconitineHippocampusGalantamineHemicholinium 3Synaptic TransmissionCatecholaminesHair Cells, Auditory, InnerVagus Nerve