Receptors, MuscarinicReceptors, CholinergicMuscarinic AntagonistsMuscarinic AgonistsReceptor, Muscarinic M3Receptor, Muscarinic M1CarbacholN-MethylscopolamineReceptor, Muscarinic M4Quinuclidinyl BenzilateParasympathomimeticsAtropineCholinergic AgonistsScopolamine HydrobromideParasympatholyticsAcetylcholineReceptors, NicotinicDexetimideCholinergic AntagonistsScopolamine DerivativesCholinergic AgentsPropylbenzilylcholine MustardMuscarineArecolineBenzilatesQuinuclidinesCholinesterase InhibitorsMecamylamineCholinergic FibersPhysostigmineNicotinic AntagonistsPirenzepineNicotineNicotinic AgonistsHexamethonium CompoundsOxotremorineParasympathetic Nervous SystemPilocarpineReceptor, Muscarinic M2Atropine DerivativesDiaminesTubocurarinealpha7 Nicotinic Acetylcholine ReceptorTetraisopropylpyrophosphamideGallamine TriethiodideBungarotoxinsDecamethonium CompoundsGlycopyrrolateMethacholine CompoundsGuinea PigsDose-Response Relationship, DrugBinding, CompetitiveHexamethoniumRats, Sprague-DawleyPhosphatidylinositolsCalciumAcetylcholinesteraseBethanecholCholine O-AcetyltransferasePiperidinesMuscle, SmoothGTP-Binding ProteinsReceptors, Adrenergic, betaRadioligand AssayNeostigmineReceptors, AdrenergicButoxamineElectric OrganAutoradiographyKineticsCholinergic NeuronsTritiumReceptors, Adrenergic, alphaParathionTropanesInositol PhosphatesMembrane PotentialsElectric StimulationBrainPertussis ToxinReceptor, Muscarinic M5NeuronsParotid GlandVirulence Factors, BordetellaMuscle ContractionAconitineHippocampusGalantamineRats, Inbred StrainsMyocardiumHemicholinium 3Synaptic TransmissionCatecholaminesHair Cells, Auditory, InnerVagus NerveDenervationPatch-Clamp TechniquesRats, WistarDicyclomineIsoproterenol