CarbacholAtropineCholinergic AgonistsReceptors, MuscarinicMuscarinic AntagonistsParasympatholyticsMuscarinic AgonistsParasympathomimeticsMuscle, SmoothAtropine DerivativesAcetylcholineGuinea PigsHexamethonium CompoundsPirenzepineMuscle ContractionReceptor, Muscarinic M3PhysostigmineParasympathetic Nervous SystemQuinuclidinyl BenzilateReceptor, Muscarinic M2IleumN-MethylscopolamineElectric StimulationTracheaHistaminePralidoxime CompoundsCholinergic AgentsCalciumVagus NerveNeostigmineOxotremorineMethacholine CompoundsDose-Response Relationship, DrugReceptors, CholinergicAutonomic AgentsParotid GlandReceptor, Muscarinic M1Urinary BladderMydriaticsMuscle RelaxationPropranololCholinergic AntagonistsCholinesterase InhibitorsCholinergic FibersTetrodotoxinDiaminesInositol PhosphatesIsoproterenolOrganophosphate PoisoningVagotomyGuanethidinePotassiumPhentolamineBethanechol CompoundsPilocarpineMembrane PotentialsHeart RateBethanecholMuscarineSincalideNorepinephrineDogsGlycopyrrolateStimulation, ChemicalGastrointestinal MotilityPhosphatidylinositolsScopolamine HydrobromideVasoactive Intestinal PeptideScopolamine DerivativesGastric FundusBradycardiaColonAutonomic Nervous SystemDimethylphenylpiperazinium IodideSubstance PCholinesterase ReactivatorsCholecystokininRats, WistarGanglionic BlockersStomachRats, Sprague-DawleyCatsEccrine GlandsGallamine TriethiodideAmylasesRabbitsSweat GlandsPropylbenzilylcholine MustardRats, Inbred StrainsPancreasLacrimal ApparatusChloridesPotassium ChlorideArecolineAntidotesParietal Cells, GastricTropanesPiperidinesMecamylamineHeart