CarbacholReceptors, MuscarinicMuscarinic AntagonistsMuscarinic AgonistsReceptor, Muscarinic M3Receptor, Muscarinic M1Cholinergic AgonistsReceptor, Muscarinic M4AtropineN-MethylscopolamineParasympathomimeticsParasympatholyticsAcetylcholineMuscarineDiaminesMuscle, SmoothGuinea PigsDose-Response Relationship, DrugPiperidinesGallamine TriethiodideCholinergic AgentsScopolamine DerivativesScopolamine HydrobromideMuscle ContractionCalciumRats, Sprague-DawleyBethanecholHormone AntagonistsDopamine AntagonistsIleumExcitatory Amino Acid AntagonistsNicotinic AntagonistsPropylbenzilylcholine MustardRadioligand AssayPilocarpineNeurokinin-1 Receptor AntagonistsQuinuclidinesReceptors, CholinergicTracheaRats, WistarNarcotic AntagonistsHistamine H2 AntagonistsParasympathetic Nervous SystemCholinergic AntagonistsArecolineElectric StimulationGABA AntagonistsPhosphatidylinositolsInositol PhosphatesInterleukin 1 Receptor Antagonist ProteinUrinary BladderMethacholine CompoundsHistamine AntagonistsBinding, CompetitiveHistamine H1 AntagonistsBenzilatesHistaminePhysostigmineGTP-Binding ProteinsMembrane PotentialsParotid GlandBethanechol CompoundsHexamethonium CompoundsCHO CellsPirenzepineQuinuclidinyl BenzilateIsoproterenolPurinergic P1 Receptor AntagonistsDicyclomineCells, CulturedAdrenergic alpha-1 Receptor AntagonistsCalcium Channel BlockersNeuronsReceptor, Muscarinic M2Guanosine 5'-O-(3-Thiotriphosphate)Cyclic AMPPertussis ToxinCricetinaeDrug InteractionsSignal TransductionType C PhospholipasesCholinesterase InhibitorsPurinergic P2 Receptor AntagonistsAdenosine A2 Receptor AntagonistsCholinergic FibersKineticsNorepinephrineThiadiazolesPotassiumSerotonin 5-HT2 Receptor AntagonistsTime FactorsRats, Inbred StrainsPatch-Clamp TechniquesReceptors, NicotinicVirulence Factors, BordetellaElectrophysiologySubstance PSerotonin 5-HT3 Receptor AntagonistsHexamethoniumAdrenergic alpha-Antagonists