Gastrointestinal HormonesGastrointestinal MotilityCholecystokininSecretinMotilinGastric EmptyingReceptors, Gastrointestinal HormoneGastrointestinal TransitPancreatic PolypeptidePeptide YYDuodenumTetragastrinGastrinsEnteric Nervous SystemGlucoseGastric Inhibitory PolypeptideGhrelinSincalideIleusMyoelectric Complex, MigratingNitrergic NeuronsSenna PlantBlood GlucosePancreas, ExocrineGlucagon-Like Peptide 1GlucagonMurrayaIntestine, SmallReceptors, Serotonin, 5-HT4Gastrointestinal AgentsPropanthelineCisaprideNeurotensinAppetiteSperm MotilityIntestinal Pseudo-ObstructionInsulinGastrointestinal DiseasesInterstitial Cells of CajalPancreasStomachSomatostatinColonHormonesGastrointestinal TractMetoclopramideAntidiarrhealsAcupunctureMuscle, SmoothColonic Diseases, FunctionalDigestive System Physiological PhenomenaPeristalsisCatharticsSerotonin 5-HT4 Receptor AgonistsLoperamidePyloric AntrumManometryProtein PrecursorsGlucose Tolerance TestIleumConstipationDefecationThyroid HormonesMyenteric PlexusFastingFollicle Stimulating HormoneDigestive SystemMuscle ContractionEatingSerotonin Receptor AgonistsLuteinizing HormoneIrritable Bowel SyndromeGlucose IntoleranceDomperidoneCroton OilJejunumParathyroid HormoneGonadotropin-Releasing HormoneGonadal Steroid HormonesRectumGlucose Transporter Type 1GallbladderGlucose OxidaseVagus NerveNitric Oxide Synthase Type IPiperidinesTime FactorsRats, WistarHuman Growth HormonePlant ExtractsGlucose Transporter Type 4Receptors, Thyroid HormoneDose-Response Relationship, DrugIntestinesAdrenocorticotropic HormoneRats, Sprague-DawleyCell MovementGuinea PigsDogsAtropine