Muscarinic AntagonistsReceptors, MuscarinicMuscarinic AgonistsReceptor, Muscarinic M1Receptor, Muscarinic M3PirenzepineParasympatholyticsN-MethylscopolamineParasympathomimeticsCarbacholAtropineGlycopyrrolateScopolamine DerivativesReceptor, Muscarinic M4Scopolamine HydrobromideQuinuclidinyl BenzilateOxotremorineDiaminesCholinergic AgonistsMuscarineGallamine TriethiodideAcetylcholinePropylbenzilylcholine MustardDicyclomineTropanesPiperidinesBenzilatesCholinergic AgentsArecolineCholinergic AntagonistsQuinuclidinesDose-Response Relationship, DrugNicotinic AntagonistsGuinea PigsPilocarpineReceptor, Muscarinic M2Receptors, CholinergicRats, Sprague-DawleyAtropine DerivativesSomanNicotinic AgonistsRadioligand AssayTupaiidaeMuscle, SmoothMecamylamineParasympathetic Nervous SystemMuscle ContractionBinding, CompetitiveBronchodilator AgentsPhenylpropanolamineIleumDopamine AgonistsCholinesterase InhibitorsSarinRats, WistarAdrenergic beta-2 Receptor AgonistsCholinergic FibersPhysostigmineHexamethonium CompoundsElectric StimulationCalciumReceptors, NicotinicHexamethoniumBronchoconstrictionTracheaDopamine AntagonistsPhosphatidylinositolsHormone AntagonistsAdrenergic alpha-AntagonistsDrug InteractionsUrinary BladderCricetinaeAdministration, InhalationInositol PhosphatesNarcotic AntagonistsExcitatory Amino Acid AntagonistsBethanecholNeuronsNicotineNeurokinin-1 Receptor AntagonistsRats, Inbred StrainsTime FactorsCells, CulturedGABA AgonistsMembrane PotentialsMyopiaHistamine H2 AntagonistsGABA AntagonistsPulmonary Disease, Chronic ObstructiveSynaptic TransmissionElectrophysiologyCerebral CortexPurinergic P1 Receptor AgonistsMyocardiumKineticsCHO CellsPurinergic P1 Receptor AntagonistsInterleukin 1 Receptor Antagonist ProteinHistamine H1 AntagonistsHippocampus