Gastrointestinal MotilityGastric EmptyingGastrointestinal TransitMotilinEnteric Nervous SystemIleusNitrergic NeuronsMyoelectric Complex, MigratingSenna PlantMurrayaReceptors, Serotonin, 5-HT4Gastrointestinal AgentsPropanthelineCisaprideIntestinal Pseudo-ObstructionSperm MotilityGastrointestinal HormonesGastrointestinal DiseasesInterstitial Cells of CajalStomachColonDuodenumGastrointestinal TractSciatic NerveAntidiarrhealsMuscle, SmoothMetoclopramideAcupunctureColonic Diseases, FunctionalPeristalsisDigestive System Physiological PhenomenaCatharticsSerotonin 5-HT4 Receptor AgonistsLoperamidePyloric AntrumIntestine, SmallManometryIleumConstipationPeripheral NervesMyenteric PlexusDefecationOptic NerveNerve FibersMuscle ContractionDigestive SystemSerotonin Receptor AgonistsIrritable Bowel SyndromeDomperidoneGhrelinCroton OilCholecystokininEatingJejunumNerve RegenerationRectumNitric Oxide Synthase Type IFastingGallbladderPiperidinesNerve BlockVagus NerveNerve EndingsSural NerveMedian NerveFacial NerveNerve CrushPeripheral Nerve InjuriesTibial NerveUlnar NerveGuinea PigsAtropinePlant ExtractsCell MovementPressureFemoral NerveSpinal NervesIntestinesSerotoninRats, WistarDiarrheaNerve Growth FactorNerve Growth FactorsDogsTrigeminal NerveRats, Sprague-DawleyCranial NervesPhrenic NerveRadial NerveSpinal Nerve RootsDose-Response Relationship, DrugNerve Compression SyndromesFlagellaOphthalmic NerveDisease Models, AnimalNerve TissueMandibular NerveImmunohistochemistrySpermatozoaMice, Knockout