Controls Flashcards
1
Q
cholecystokinin
A
‘bile-sac-mover’
produced in duodenum and stimulates gallbladder to release bile to aid fat digestion
2
Q
gastrin
A
secreted by endocrine (G cells) in the stomach, stimulates parietal cells to secrete HCL
3
Q
GIP )gastric inhibitory peptide)
A
wrongly named
produced in the duodenum and increases insulin secretion
4
Q
Secretin
A
produced in the duodenum
inhibits HCl secretion from parietal cells and increases bicarbonate secretion from pancreas
5
Q
where does hormone control of the GIT occur
A
between the stomach and small intestines
6
Q
where are somatic and autonomic nerves fround in the GIT
A
somatic - top and very bottom
autonomic - throughout middle
7
Q
how is saliva secretion regulated
A
by cranial nerves - taste - (CN VII and IX) smell (CN I) chewing (pressure on PDLs - CN V) some visual
8
Q
bolus
A
ball like mixture of food and saliva that is formed in the mouth
