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PSL301 > GI: secretion > Flashcards

GI: secretion Flashcards

1
Q

how much secreted by saliva, liver, gastic, pancreas, intestine

A
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2
Q

how much is absorbed by small intestine? large intestine?

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3
Q

what is the relationship between input into and out of lumen daily

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4
Q

what are two thinks that contribute to increased surface area of stomach

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5
Q

why is high surface area of stomach and small intestine important

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6
Q

what are rugae

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7
Q

what are gastric pits

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8
Q

how is small int surface area increased

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9
Q

what are plica / valvulvae conniventes

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10
Q

what are crypts of lieberkuhn

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11
Q

how does the large intestine increase SA

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12
Q

what are haustra

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13
Q

where are microvilli found? whats their role?

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14
Q

which layer are microvilli found on? why?

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15
Q

what are the three salivary glands ?

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16
Q

what is saliva made of ?

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17
Q

what the role of saliva

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18
Q

how does saliva promote tasting

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19
Q

which nerves control which salivary gland

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20
Q

difference between parasymp and symp control of saliva
why?

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21
Q

what do mucous cells secrete

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22
Q

what do parietal cells secrete

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23
Q

what do chief cells secrete

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24
Q

what do enterochromaffin cells secrete

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25
Q

what do d cells secrete

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26
Q

what do g cells secrete

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27
Q

how do mucous and bicarbonate protect stomach lining

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28
Q

what do parietal cells secrete

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29
Q

how do parietal cells secrete acid (start from h20 dissociation)

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30
Q

purpose of stomach acid

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31
Q

purpose of intrinsic factor

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32
Q

what do chief cells do

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33
Q

how do you go from pepsinogen to broken amino acids

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34
Q

how do g cells secrete gastrin

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35
Q

what is the role of gastrin

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36
Q

where are islet cells located

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37
Q

what are acinar cells and what do they secrete? what is their role?

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38
Q

what do duct cells secrete

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39
Q

explain how bicarb is secereted from the intestine and pancreas

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40
Q

explain how water is secreted from the intestine and pancrease

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41
Q

explain what happens to cystic fibrosis patients wrt pancreatic enzymes

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42
Q

what does the liver secrete

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43
Q

what is bile made of

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44
Q

where does the liver secrete into

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45
Q

secretin, gip, cck, motilin, glp1 are all secreted by:

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46
Q

when is motilin released? why?

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47
Q

how does secretin promote digestion

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48
Q

how does cck promote digestion

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49
Q

what does glp do

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50
Q

how does glp promote digestion and satiety

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51
Q

which small int hormone is connection between brain and gut

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PSL301 (32 decks)

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