Scopolamine HydrobromideAtropineMuscarinic AntagonistsParasympatholyticsCholinergic AntagonistsReceptors, MuscarinicPhysostigmineScopolamine DerivativesN-MethylscopolamineButylscopolammonium BromideAcetylcholineCholinergic AgentsSialorrheaOxotremorineCholinesterase InhibitorsCholinergic FibersPirenzepineAdministration, CutaneousParasympathomimeticsAvoidance LearningParasympathetic Nervous SystemTacrineAtropine DerivativesDaturaMecamylamineMuscarinic AgonistsAtropa belladonnaMaze LearningAmnesiaTropanesMemoryMotion SicknessCarbacholAdjuvants, AnesthesiaDose-Response Relationship, DrugCholinergic AgonistsSolanaceous AlkaloidsVagus NerveReceptor, Muscarinic M1Hexamethonium CompoundsPralidoxime CompoundsMemory DisordersElectric StimulationReceptor, Muscarinic M2Serotonin AntagonistsLorazepamMuscle, SmoothPilocarpineDrug InteractionsQuinuclidinyl BenzilateDiagonal Band of BrocaReceptors, CholinergicDiaminesPlant PoisoningMydriaticsNicotinic AntagonistsHeart RateGuinea PigsReceptor, Muscarinic M3ArecolineCassiaBehavior, AnimalLearning DisordersReceptors, Serotonin, 5-HT1Motor ActivityHaloperidolNootropic AgentsRats, WistarNeostigmineAutonomic AgentsChlorfenvinphosRats, Sprague-DawleyOrganophosphate PoisoningMethacholine CompoundsReceptors, SerotoninBiperidenApomorphineSpatial BehaviorMuscle ContractionRetention (Psychology)PropranololCholine O-AcetyltransferasePiperidinesRats, Long-EvansDouble-Blind MethodRats, Inbred StrainsDopamine AntagonistsGuanethidineGlycopyrrolateVagotomyDiazepamHippocampusSerotonin Receptor AgonistsPolyvinyl ChlorideBenzazepinesIndansBrainLearningPhentolamineReaction Time