Gastrointestinal HormonesGastrointestinal MotilityCholecystokininSecretinMotilinGastric EmptyingReceptors, Gastrointestinal HormoneGastrointestinal TransitPancreatic PolypeptidePeptide YYDuodenumTetragastrinGastrinsEnteric Nervous SystemSincalideGastric Inhibitory PolypeptideGhrelinIleusMyoelectric Complex, MigratingNitrergic NeuronsSenna PlantPancreas, ExocrineMurrayaGlucagon-Like Peptide 1Receptors, Serotonin, 5-HT4Intestine, SmallGlucagonGastrointestinal AgentsPropanthelineCisaprideNeurotensinAppetiteSperm MotilityIntestinal Pseudo-ObstructionGastrointestinal DiseasesInterstitial Cells of CajalStomachPancreasColonSomatostatinHormonesGastrointestinal TractInsulinMetoclopramideAntidiarrhealsAcupunctureMuscle, SmoothColonic Diseases, FunctionalDigestive System Physiological PhenomenaPeristalsisCatharticsSerotonin 5-HT4 Receptor AgonistsLoperamidePyloric AntrumManometryProtein PrecursorsIleumConstipationDefecationThyroid HormonesMyenteric PlexusBlood GlucoseFollicle Stimulating HormoneDigestive SystemLuteinizing HormoneMuscle ContractionSerotonin Receptor AgonistsIrritable Bowel SyndromeDomperidoneCroton OilEatingJejunumParathyroid HormoneGonadotropin-Releasing HormoneFastingGonadal Steroid HormonesRectumGallbladderNitric Oxide Synthase Type IVagus NervePiperidinesHuman Growth HormoneReceptors, Thyroid HormoneCell MovementPlant ExtractsAdrenocorticotropic HormoneIntestinesGuinea PigsPituitary HormonesRats, WistarAxisPressureTime FactorsSerotoninAtropineDiarrheaDose-Response Relationship, DrugRats, Sprague-DawleyDogs