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GI > Wk2 Gastric motility > Flashcards

Wk2 Gastric motility Flashcards

1
Q

Location of food grinding:

A

antrum

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2
Q

Is vagal release of Ach during accomodation associated with relaxation or contraction of the stomach?

What neural reflex causes this?

A

relaxation

part of the swallowing reflex

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3
Q

Optimal pH for gastric lipase?

A

3-6

vs 6-7 for pancreatic

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4
Q

Gastric contractions are inhibited by (3)?

A
  1. acid in duodenum (secretin, somatostatin)
  2. fat in duodenum (CCK)
  3. osmolality of duodenal contents (GIP?)
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5
Q

Gastric emptying inhibited by?

A

nutrients in small intestine

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6
Q

The force for the vomit reflex comes from where?

A

reverse peristalsis in the small intestine

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7
Q

read the ppt again

A

it is short

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GI (46 decks)

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