GI Hormones Flashcards
1
Q
Cholecystokinin
- Actions (4)
A
- Relaxes sphincter of Oddi
- Stimulates gallbladder contraction
- Stimulates secretion of pancreatic enzymes from acinar cells
- Inhibits gastric emptying (inhibits proximal gastric motility and increases antral and pyloric contraction)
2
Q
Cholecystokinin
- Stimulator of release
A
Ingested fatty acid chains, protein, and amino acids
3
Q
Cholecystokinin
- Source
A
I-cells (enteroendocrine cells) of the duodenum and jejunum
4
Q
Cholecystokinin
- Inhibitor of release
A
Somatostatin