Gastrointestinal HormonesGastrointestinal MotilityCholecystokininSecretinMotilinGastric EmptyingReceptors, Gastrointestinal HormoneGastrointestinal TransitPeptide YYPancreatic PolypeptideDuodenumTetragastrinGastrinsEnteric Nervous SystemGastric Inhibitory PolypeptideSincalideGhrelinIleusMyoelectric Complex, MigratingNitrergic NeuronsSenna PlantPancreas, ExocrineMurrayaGlucagon-Like Peptide 1Receptors, Serotonin, 5-HT4Intestine, SmallGlucagonGastrointestinal AgentsPropanthelineCisaprideNeurotensinAppetiteSperm MotilityIntestinal Pseudo-ObstructionGastrointestinal DiseasesInterstitial Cells of CajalStomachPancreasColonHormonesGastrointestinal TractSomatostatinInsulinMetoclopramideAntidiarrhealsDigestive System Physiological PhenomenaAcupunctureMuscle, SmoothColonic Diseases, FunctionalPeristalsisCatharticsSerotonin 5-HT4 Receptor AgonistsLoperamidePyloric AntrumIleumManometryProtein PrecursorsConstipationDefecationThyroid HormonesBlood GlucoseMyenteric PlexusFollicle Stimulating HormoneDigestive SystemEatingMuscle ContractionSerotonin Receptor AgonistsLuteinizing HormoneIrritable Bowel SyndromeDomperidoneCroton OilJejunumParathyroid HormoneFastingGonadotropin-Releasing HormoneRectumGonadal Steroid HormonesGallbladderVagus NerveNitric Oxide Synthase Type IPiperidinesIntestinesReceptors, Thyroid HormonePlant ExtractsHuman Growth HormoneCell MovementAdrenocorticotropic HormoneTime FactorsGuinea PigsPressureRats, WistarAtropineSerotoninDose-Response Relationship, DrugDiarrheaPituitary HormonesDogsRats, Sprague-Dawley