Receptors, MuscarinicN-MethylscopolamineReceptor, Muscarinic M2Muscarinic AntagonistsReceptor, Muscarinic M3Muscarinic AgonistsReceptor, Muscarinic M1AcetylcholineReceptor, Muscarinic M4CarbacholAtropineParasympatholyticsParasympathomimeticsPirenzepineMuscarineDiaminesQuinuclidinyl BenzilateCholinergic AgonistsGallamine TriethiodideOxotremorineReceptors, CholinergicScopolamine HydrobromideScopolamine DerivativesReceptors, NicotinicCholinergic AgentsBethanecholBenzilatesMuscle, SmoothGuinea PigsPilocarpinePropylbenzilylcholine MustardParasympathetic Nervous SystemPiperidinesDicyclominePhysostigmineReceptor, Muscarinic M5Quinuclidinesalpha7 Nicotinic Acetylcholine ReceptorArecolineCholinesterase InhibitorsNicotinic AntagonistsMuscle ContractionMethacholine CompoundsIleumRadioligand AssayDose-Response Relationship, DrugCholinergic AntagonistsBethanechol CompoundsBungarotoxinsUrinary BladderCholinergic FibersVesicular Acetylcholine Transport ProteinsHexamethonium CompoundsElectric StimulationCalciumGTP-Binding ProteinsThiadiazolesCHO CellsNicotinic AgonistsAcetylcholinesteraseMecamylamineTracheaNicotinePhosphatidylinositolsTropicamideDexetimideAtropine DerivativesTorpedoRats, Sprague-DawleyAlcuroniumMethacholine ChlorideCholine O-AcetyltransferaseBinding, CompetitiveMembrane PotentialsVagus NerveInositol PhosphatesTubocurarineNeuronsCricetinaeNeostigmineGTP-Binding Protein alpha Subunits, Gq-G11Guanosine 5'-O-(3-Thiotriphosphate)CholineHexamethoniumSalivationHeart AtriaTrihexyphenidylMyocardiumNeuromuscular JunctionRats, WistarType C PhospholipasesSynaptic TransmissionPertussis ToxinElapid VenomsKineticsPatch-Clamp TechniquesUrinary Bladder, OveractiveElectrophysiologyPhenylpropanolamineAconitine