Gastrointestinal MotilityGastric EmptyingGastrointestinal TransitMotilinEnteric Nervous SystemIleusMyoelectric Complex, MigratingNitrergic NeuronsSenna PlantMurrayaReceptors, Serotonin, 5-HT4Gastrointestinal AgentsPropanthelineCisaprideIntestinal Pseudo-ObstructionSperm MotilityGastrointestinal HormonesGastrointestinal DiseasesInterstitial Cells of CajalStomachColonDuodenumGastrointestinal TractAntidiarrhealsMetoclopramideAcupunctureColonic Diseases, FunctionalMuscle, SmoothPeristalsisDigestive System Physiological PhenomenaCatharticsSerotonin 5-HT4 Receptor AgonistsLoperamidePyloric AntrumManometryIntestine, SmallConstipationIleumDefecationMyenteric PlexusDigestive SystemBipolar DisorderSerotonin Receptor AgonistsIrritable Bowel SyndromeMuscle ContractionDomperidoneGhrelinCroton OilCholecystokininMental DisordersEatingJejunumAnxiety DisordersMood DisordersRectumFastingGallbladderNitric Oxide Synthase Type IPiperidinesVagus NervePlant ExtractsDiagnostic and Statistical Manual of Mental DisordersCell MovementIntestinesGuinea PigsSerotoninPressureAtropineDiarrheaDepressive Disorder, MajorRats, WistarAttention Deficit Disorder with HyperactivityTime FactorsDogsDepressive DisorderDisease Models, AnimalFlagellaDose-Response Relationship, DrugObsessive-Compulsive DisorderEsophageal Motility DisordersStress Disorders, Post-TraumaticAutistic DisorderDouble-Blind MethodMice, KnockoutSpermatozoaRats, Sprague-DawleyPhobic DisordersChild Development Disorders, PervasivePsychotic DisordersSubstance-Related DisordersMovementImmunohistochemistryMice, Inbred C57BL