CarbacholReceptors, MuscarinicAdenosineMuscarinic AgonistsMuscarinic AntagonistsReceptor, Muscarinic M3Receptor, Muscarinic M1Receptor, Adenosine A2AReceptor, Adenosine A1Cholinergic AgonistsReceptor, Muscarinic M4Adenosine DeaminaseReceptor, Adenosine A3Receptor, Adenosine A2BAdenosine KinaseN-MethylscopolamineAtropineParasympathomimeticsReceptors, Adenosine A2Adenosine A2 Receptor AgonistsAdenosine A2 Receptor AntagonistsReceptors, Purinergic P1Adenosine A1 Receptor AntagonistsParasympatholyticsAdenosine A1 Receptor AgonistsMuscarineAcetylcholineXanthinesDiaminesPurinergic P1 Receptor AntagonistsMuscle, SmoothGuinea PigsPurinergic P1 Receptor AgonistsAdenosine MonophosphateGallamine TriethiodideCholinergic AgentsScopolamine DerivativesAdenosine-5'-(N-ethylcarboxamide)Receptors, PurinergicCalciumCyclic AMPScopolamine HydrobromideTheophyllineDose-Response Relationship, DrugBethanecholPhenylisopropyladenosineAdenosine A3 Receptor AntagonistsMuscle ContractionPropylbenzilylcholine MustardIleumPilocarpineReceptors, CholinergicAdenosine A3 Receptor AgonistsTracheaPhenethylaminesParasympathetic Nervous SystemArecolinePhosphatidylinositols2-ChloroadenosineInositol PhosphatesInosineRadioligand Assay5'-NucleotidaseUrinary BladderMethacholine CompoundsKineticsRats, Sprague-DawleyGTP-Binding ProteinsPiperidinesQuinuclidinesIsoproterenolParotid GlandPhysostigmineBenzilatesMembrane PotentialsDicyclomineRats, WistarBethanechol CompoundsCholinergic AntagonistsAdenosine TriphosphatasesPertussis ToxinTubercidinHexamethonium CompoundsPotassiumColforsinMyocardiumAdenine NucleotidesQuinuclidinyl BenzilateType C PhospholipasesCells, CulturedHistamineVirulence Factors, BordetellaElectric StimulationCHO CellsAdenylate CyclaseGuanosine 5'-O-(3-Thiotriphosphate)Cholinergic FibersCholinesterase InhibitorsReceptor, Muscarinic M2Rats, Inbred Strains