GI: secretion Flashcards
how much secreted by saliva, liver, gastic, pancreas, intestine
how much is absorbed by small intestine? large intestine?
what is the relationship between input into and out of lumen daily
what are two thinks that contribute to increased surface area of stomach
why is high surface area of stomach and small intestine important
what are rugae
what are gastric pits
how is small int surface area increased
what are plica / valvulvae conniventes
what are crypts of lieberkuhn
how does the large intestine increase SA
what are haustra
where are microvilli found? whats their role?
which layer are microvilli found on? why?
what are the three salivary glands ?
what is saliva made of ?
what the role of saliva
how does saliva promote tasting
which nerves control which salivary gland
difference between parasymp and symp control of saliva
why?
what do mucous cells secrete
what do parietal cells secrete
what do chief cells secrete
what do enterochromaffin cells secrete
what do d cells secrete
what do g cells secrete
how do mucous and bicarbonate protect stomach lining
what do parietal cells secrete
how do parietal cells secrete acid (start from h20 dissociation)
purpose of stomach acid
purpose of intrinsic factor
what do chief cells do
how do you go from pepsinogen to broken amino acids
how do g cells secrete gastrin
what is the role of gastrin
where are islet cells located
what are acinar cells and what do they secrete? what is their role?
what do duct cells secrete
explain how bicarb is secereted from the intestine and pancreas
explain how water is secreted from the intestine and pancrease
explain what happens to cystic fibrosis patients wrt pancreatic enzymes
what does the liver secrete
what is bile made of
where does the liver secrete into
secretin, gip, cck, motilin, glp1 are all secreted by:
when is motilin released? why?
how does secretin promote digestion
how does cck promote digestion
what does glp do
how does glp promote digestion and satiety
which small int hormone is connection between brain and gut