Neurohumoral and Endocrine Regulation Flashcards
What does gastrin work on?
Parietal cells: HCl release
ECL: histamine release
What do I cells (enteroendocrine cells) release?
CCK
What does CCK work on?
Vagal afferent, gallbladder and pancreas enzymes
What do M cells release?
Motilin
What does motilin do?
Regulates the migrating motor complex
What do S cells secrete?
Secretin
What does secretin cause?
Pancreas and biliary ductal cell secretion
What do K cells release?
GIP: Glucose-dependent insulinotropic peptide or
Gastric inhibitory peptide
What does GIP do?
Induce insulin secretion
What do D cells release?
Somatostatin
What does somatostatin cause?
Decrease gastrin release
What do enterochromaffin cells release?
Serotonin
What does serotonin do?
Triggers reflex motor and secretory response in the ENS to the CNS
What does ghrelin do?
Stimulates gastric motility
Strong appetite stimulant
What does leptin do?
Decreases appetite