Cholinergic AgonistsReceptors, MuscarinicMuscarinic AgonistsCarbacholMuscarinic AntagonistsParasympathomimeticsReceptor, Muscarinic M3Receptor, Muscarinic M1Cholinergic AgentsAtropineReceptor, Muscarinic M4BethanecholMuscarineAcetylcholineParasympatholyticsArecolineBethanechol CompoundsOxotremorineReceptors, CholinergicCholinergic AntagonistsN-MethylscopolamineBenzylidene CompoundsNicotinic AgonistsPhysostigmineReceptors, NicotinicScopolamine HydrobromideNicotineMethacholine CompoundsLacrimal ApparatusParasympathetic Nervous SystemPilocarpineRats, Sprague-DawleyDimethylphenylpiperazinium IodideDose-Response Relationship, DrugQuinuclidinyl BenzilateAdrenergic AgonistsDecamethonium CompoundsReticular FormationCholinergic FibersCholinesterase InhibitorsCalciumDopamine Agonistsalpha7 Nicotinic Acetylcholine ReceptorElectric StimulationDiaminesPonsAutonomic AgentsChediak-Higashi SyndromeGuinea PigsGallamine TriethiodideLevamisoleIsoproterenolMembrane PotentialsMethacholine ChlorideMuscle, SmoothMecamylamineSalivationScopolamine DerivativesNicotinic AntagonistsCells, CulturedTubocurarineParotid GlandCyclic AMPRats, WistarGTP-Binding ProteinsNeuronsGoblet CellsSweat GlandsPatch-Clamp TechniquesBungarotoxinsInositol PhosphatesAction PotentialsSleep, REMSynaptic TransmissionKineticsGABA AgonistsPiperidinesAcetylcholinesteraseRadioligand AssayAmylasesElectrophysiologyPropylbenzilylcholine MustardHippocampusTime FactorsPropranololMicroinjectionsSignal TransductionProtein Kinase CVasoactive Intestinal PeptideIontophoresisQuinuclidinesPurinergic P1 Receptor AgonistsBenzilatesPyridinesNeural InhibitionElectric OrganPyramidal CellsReceptor, Muscarinic M2CHO CellsAdrenergic beta-Agonists