CarbacholCholinergic AgonistsElectric StimulationReceptors, MuscarinicMuscarinic AgonistsAtropineParasympathomimeticsMuscle, SmoothMuscarinic AntagonistsStimulation, ChemicalMuscle ContractionReceptor, Muscarinic M3CalciumGuinea PigsElectric Stimulation TherapyQuinuclidinyl BenzilateReceptor, Muscarinic M2TracheaPirenzepineDose-Response Relationship, DrugAcetylcholineN-MethylscopolamineDeep Brain StimulationPhysical StimulationHistamineParasympatholyticsCells, CulturedIleumIsoproterenolPhosphatidylinositolsParotid GlandInositol PhosphatesTranscranial Magnetic StimulationCholinergic AgentsRats, Sprague-DawleyReceptor, Muscarinic M1PotassiumParasympathetic Nervous SystemMembrane PotentialsTime FactorsUrinary BladderCyclic AMPReceptors, CholinergicSignal TransductionKineticsHexamethonium CompoundsAction PotentialsMuscle RelaxationRats, WistarNorepinephrineProtein Kinase COxotremorineColforsinSincalideCatsType C PhospholipasesDiaminesParietal Cells, GastricEnzyme ActivationPhysostigmineRats, Inbred StrainsCell LinePhosphorylationRabbitsElectrophysiologyPonsLacrimal ApparatusPotassium ChlorideEnzyme InhibitorsChloridesInositol 1,4,5-TrisphosphatePertussis ToxinAminopyrineCholinergic AntagonistsNeuronsVagus NerveVirulence Factors, BordetellaSugar PhosphatesGTP-Binding ProteinsEccrine GlandsPilocarpineDogsTubocurarineSynaptic TransmissionCalcimycinAdrenergic beta-AgonistsTranscutaneous Electric Nerve StimulationCholecystokininTetrodotoxinHexamethoniumGuanosine 5'-O-(3-Thiotriphosphate)Apc1 Subunit, Anaphase-Promoting Complex-CyclosomeTetradecanoylphorbol AcetateScopolamine DerivativesColonMioticsPancreasEvoked PotentialsPropylbenzilylcholine MustardAmylases