PeristalsisEsophagusManometryEsophagogastric JunctionMotor ActivityMotor NeuronsMotor CortexEvoked Potentials, MotorGastrointestinal MotilityMolecular Motor ProteinsMovementKinesinMotor Skills DisordersMyoelectric Complex, MigratingElectromyographyBehavior, AnimalLocomotionDuodenumPsychomotor PerformanceSpinal CordPyloric AntrumGastric EmptyingMovement DisordersDyneinsMuscle ContractionParesisElectric StimulationHyperkinesisEfferent PathwaysTime FactorsPeriodicityHandArmStomachMicrotubulesExploratory BehaviorBrainFetal MovementFunctional LateralityButylscopolammonium BromideCorpus StriatumNeural PathwaysReflexAction PotentialsReceptors, Serotonin, 5-HT4Rats, Sprague-DawleyMuscle, SkeletalSleepReaction TimeDopamineSerotonin 5-HT4 Receptor AntagonistsCircadian RhythmNeuronsMyosinsNeostigmineReceptor, Serotonin, 5-HT2BLearningColonDose-Response Relationship, DrugNucleus AccumbensPsychomotor Disorders