Term
|
Definition
Stimulates - Acid Secretion, Growth of Mucosa
Site of Release - Antrum
Releasers - Peptides, Amino Acids, Distension, Vagus Nerve |
|
|
Term
Cholecystokinin (CCK)
(Hormone) |
|
Definition
Simulates - Gallbladder Contraction, Pancreatic Enzyme & Bicarbonate Secretion, Growth of Exocrine Pancreas
Inhibits - Gastric Emptying
Site of Release - Duodenum, Jejunum
Releasers - Peptides, Amino Acids, Fatty Acids > 8 carbons, Acid |
|
|
Term
|
Definition
Simulates - Pancreatic & Biliary Bicarbonate Secretion, Growth of Exocrine Pancreas, Pepsin Secretion
Inhibits - Gastric Acid Secretion, Trophic effect of Gastrin
Site of Release - Duodenum
Releasers - Acid, Fat
|
|
|
Term
Gastric Inhibitory Peptide (GIP)
(Hormone) |
|
Definition
Stimulates - Insulin Release
Inhibits - Acid Secretion
Site of Release - Duodenum, Jejunum
Releasers - Glucose, Amino Acids, Fatty Acids |
|
|
Term
|
Definition
Stimulates - Gastric & Intestinal Motility
Site of Release - Duodenum, Jejunum
Releasers - Nerve Stimulation
|
|
|
Term
Pancreatic Polypeptide
(Candidate Hormone) |
|
Definition
Releasers - Protein, Fat, Glucose
Actions - Decrease Pancreatic Bicarbonate and Enzyme Secretion |
|
|
Term
Peptide yy
(Candidate Hormone) |
|
Definition
Releasers - Fat
Actions - Decrease Gastric Secretion & Emptying |
|
|
Term
Enteroglucagon
(Candidate Hormone) |
|
Definition
Releasers - Hexose, Fat
Actions - Decrease Gastric Secretion & Emptying, Increase Insulin Release |
|
|
Term
Vasoactive Intestinal Peptide (VIP)
(Neurocrine) |
|
Definition
Site of Release - GI Tract Mucosa & Smooth Muscle
Actions - Relaxes sphincters, Relaxes gut circular muscle, Simulates Intestinal & Pancreatic Secretion |
|
|
Term
Bombesin or Gastric Releasing Peptide (GRP)
(Neurocrine) |
|
Definition
Site of Release - Gastric Mucosa
Actions - Stimulates Gastrin Release |
|
|
Term
|
Definition
Site of Release - GI Tract Mucosa & Smooth Muscle
Actions - Stimulates Smooth Muscle Contraction, Inhibits Intestinal Secretion |
|
|
Term
|
Definition
Actions - Inhibits Gastrin release, Peptide Hormone release, Acid secretion
Site of Release - GI mucosa, Pancreatic Islets
Releasers - Acid(pH<3), (Vagus Inhibits Release) |
|
|
Term
|
Definition
Actions - Stimulates Acid Secretion
Site of Release - Oxyntic gland mucosa/ECL Cell
Releasers - Gastrin, Acetylcholine |
|
|
