Gastrointestinal HormonesSecretinCholecystokininReceptors, Gastrointestinal HormonePeptide YYPancreatic PolypeptideTetragastrinMotilinGastrinsSincalideGastric Inhibitory PolypeptidePancreas, ExocrineGastrointestinal MotilityGlucagon-Like Peptide 1DuodenumGlucagonGhrelinNeurotensinAppetitePancreasSomatostatinHormonesInsulinIntestine, SmallProtein PrecursorsThyroid HormonesBlood GlucoseFollicle Stimulating HormoneLuteinizing HormoneParathyroid HormoneGonadotropin-Releasing HormoneGonadal Steroid HormonesReceptors, Thyroid HormoneHuman Growth HormoneAdrenocorticotropic HormonePituitary HormonesTriiodothyronine