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RUORA > Boron, Ch 41 > Flashcards

Boron, Ch 41 Flashcards

1
Q

Cholecystokinin

Source

A

I cells in duodenum and jejunum, neurons in ileum and colon

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2
Q

Cholecystokinin

Target

A

Pancreas, gall bladder

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3
Q

Cholecystokinin

Action

A

Increases enzyme secretion (pancreas)

Contraction (gall bladder)

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4
Q

Gastric inhibitory peptide (GIP)

Source

A

K cells in duodenum and jejunum

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5
Q

Gastric inhibitory peptide (GIP)

Target

A

Pancreas

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6
Q

Gastric inhibitory peptide (GIP)

Action

A

Exocrinically decreases fluid absorption

Endocrinically increases insulin release

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7
Q

Gastrin

Source

A

G cells in antrum of stomach

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8
Q

Gastrin

Target

A

Parietal cells in body of stomach

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9
Q

Gastrin

Action

A

Increases H+ secretion

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10
Q

Gastrin-releasing enzyme

Source

A

Vagal nerve endings

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11
Q

Gastrin-releasing enzyme

Target

A

G cells in antrum of stomach

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12
Q

Gastrin-releasing enzyme

Action

A

Increases gastrin release

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13
Q

Guanylin

Source

A

Ileum and colon

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14
Q

Guanylin

Target

A

Small and large intestine

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15
Q

Guanylin

Action

A

Increases fluid absorption

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16
Q

Motilin

Source

A

Endocrine cells in upper GI tract

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17
Q

Motilin

Target

A

Esophageal sphincter, stomach, duodenum

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18
Q

Motilin

Action

A

Increases smooth muscle contraction

19
Q

Neurotensin

Source

A

Endocrine cells in GI tract

20
Q

Neurotensin

Target

A

Intestinal smooth muscle

21
Q

Neurotensin

Action

A

Vasoactive stimulation of histamine release

22
Q

Peptide YY

Source

A

Endocrine cells in ileum and colon

23
Q

Peptide YY

Target

A

Stomach and pancreas

24
Q

Peptide YY

Action

A

Decreases vagally mediated acid secretion (stomach)

Decreases enzyme and fluid secretion (pancreas)

25
Q

Secretin

Source

A

S cells in small intestine

26
Q

Secretin

Target

A

Pancreas and stomach

27
Q

Secretin

Action

A

Increases bicarbonate and fluid secretion (pancreas)

Decreases gastric acid secretion (stomach)

28
Q

Somatostatin

Source

A

D cells of stomach and duodenum, delta cells of pancreatic islets

29
Q

Somatostatin

Target

A

Stomach, intestine, pancreas, liver

30
Q

Somatostatin

Action

A

Decreases gastrin release (stomach)
Increases fluid absorption and smooth muscle contraction, decreases secretion (intestine)
Decreases endo and exo secretion (pancreas)
Decreases bile flow (liver)

31
Q

Vasoactive intestinal peptide (VIP)

Source

A

Enteric nervous system neurons

32
Q

Vasoactive intestinal peptide (VIP)

Target

A

Small intestine, pancreas

33
Q

Vasoactive intestinal peptide (VIP)

Action

A 
Increases smooth muscle relaxation (small intestine)
Increases secretion (small intestine and pancreas)
34
Q

Submucosal plexus (Meissner’s)

A

Plexus of the enteric nervous system

Located in the submucosa of the small and large intestine

35
Q

Myenteric plexus (Auerbach’s)

A

Plexus of the enteric nervous system

Located between circular and longitudinal muscle layers throughout the GI tract

36
Q

Achalasia

A

Condition where the lower esophageal sphincter does not relax and there are no peristalsis in distal esophagus resulting in difficulting in swallowing and dilation of the esophagus

37
Q

Upper esophageal sphincter

A

?

38
Q

Lower esophageal sphincter

A

?

39
Q

Pyloric sphincter

A

?

40
Q

Ileocecal sphincter

A

?

41
Q

Internal and external anal sphincters

A

?

42
Q

Rectosphincteric reflex

A

?

43
Q

Migrating motor complex (MMC)

A

?

RUORA (2 decks)

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