GI: secretion Flashcards

1
Q

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

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
2
Q

how much is absorbed by small intestine? large intestine?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
3
Q

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

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
4
Q

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

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
5
Q

why is high surface area of stomach and small intestine important

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
6
Q

what are rugae

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
7
Q

what are gastric pits

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
8
Q

how is small int surface area increased

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
9
Q

what are plica / valvulvae conniventes

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
10
Q

what are crypts of lieberkuhn

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
11
Q

how does the large intestine increase SA

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
12
Q

what are haustra

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
13
Q

where are microvilli found? whats their role?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
14
Q

which layer are microvilli found on? why?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
15
Q

what are the three salivary glands ?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
16
Q

what is saliva made of ?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
17
Q

what the role of saliva

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
18
Q

how does saliva promote tasting

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
19
Q

which nerves control which salivary gland

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
20
Q

difference between parasymp and symp control of saliva
why?

A
How well did you know this?
1
Not at all
2
3
4
5
Perfectly
21
Q

what do mucous cells secrete

22
Q

what do parietal cells secrete

23
Q

what do chief cells secrete

24
Q

what do enterochromaffin cells secrete

25
Q

what do d cells secrete

26
Q

what do g cells secrete

27
Q

how do mucous and bicarbonate protect stomach lining

28
Q

what do parietal cells secrete

29
Q

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

30
Q

purpose of stomach acid

31
Q

purpose of intrinsic factor

32
Q

what do chief cells do

33
Q

how do you go from pepsinogen to broken amino acids

34
Q

how do g cells secrete gastrin

35
Q

what is the role of gastrin

36
Q

where are islet cells located

37
Q

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

38
Q

what do duct cells secrete

39
Q

explain how bicarb is secereted from the intestine and pancreas

40
Q

explain how water is secreted from the intestine and pancrease

41
Q

explain what happens to cystic fibrosis patients wrt pancreatic enzymes

42
Q

what does the liver secrete

43
Q

what is bile made of

44
Q

where does the liver secrete into

45
Q

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

46
Q

when is motilin released? why?

47
Q

how does secretin promote digestion

48
Q

how does cck promote digestion

49
Q

what does glp do

50
Q

how does glp promote digestion and satiety

51
Q

which small int hormone is connection between brain and gut