Cholinergic AgonistsReceptor, Muscarinic M3Receptor, Muscarinic M1Receptors, MuscarinicMuscarinic AntagonistsMuscarinic AgonistsReceptor, Muscarinic M2CarbacholReceptor, Muscarinic M4ParasympathomimeticsCholinergic AgentsN-MethylscopolamineParasympatholyticsReceptor, Muscarinic M5AtropineAcetylcholineDiaminesMuscarineBethanecholOxotremorineGallamine TriethiodidePirenzepineArecolineBethanechol CompoundsScopolamine HydrobromideReceptors, CholinergicDiphenylacetic AcidsPilocarpineThiadiazolesCholinergic AntagonistsBenzylidene CompoundsNicotinic AgonistsPhysostigmineQuinuclidinyl BenzilateDose-Response Relationship, DrugMethacholine ChlorideReceptors, NicotinicRats, Sprague-DawleyMuscle, SmoothPiperidinesNicotineDioxolanesCholinergic FibersScopolamine DerivativesMethacholine CompoundsLacrimal ApparatusRadioligand AssayGuinea PigsParasympathetic Nervous SystemCalciumDimethylphenylpiperazinium IodideDicyclomineAdrenergic AgonistsCHO CellsBiperidenElectric StimulationGTP-Binding ProteinsDecamethonium CompoundsReticular FormationCholinesterase InhibitorsIsoproterenolDopamine AgonistsInositol Phosphatesalpha7 Nicotinic Acetylcholine ReceptorMembrane PotentialsCricetinaeRats, WistarCells, CulturedPonsCyclic AMPAutonomic AgentsChediak-Higashi SyndromeTracheaPatch-Clamp TechniquesMaltaLevamisoleKineticsMuscle ContractionNeuronsMecamylamineIleumDrug AgonismSalivationPyridinesNicotinic AntagonistsGTP-Binding Protein alpha Subunits, Gq-G11Pertussis ToxinTubocurarineGTP-Binding Protein alpha Subunits, Gi-GoSignal TransductionParotid GlandTropicamideBinding, CompetitiveGuanosine 5'-O-(3-Thiotriphosphate)PhosphatidylinositolsCricetulusObidoxime ChlorideProtein Kinase CType C PhospholipasesGoblet Cells