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STEP1: GI > Digestive tract anatomy > Flashcards

Digestive tract anatomy Flashcards

1
Q

Layers of gut wall

A

MSMS

Mucosa
Submucosa
Muscularis externa
Serosa

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2
Q

Mucosa

A 
Epithelium (abs)
Lamina propria (support)
Muscularitis mucosa (motility)
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3
Q

Submucosa

A

Submucosal nerves plexus (Meissner’s)

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4
Q

Muscularis externa

A

Myenteric nerve plexus (Auerbach’s)

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5
Q

Serosa

A

Serosa when intraperitoneal

Adventitia when retroperitoneal

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6
Q

Ulcers extend to

A

Submucosa, inner and outer muscular layer

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7
Q

Erosion extend to

A

Mucosa only

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8
Q

Frequency of basal electric rhythm

A

Stomach: 3 wave/min
Duodenum: 12 wave/min
Ileum: 9 wave/min

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STEP1: GI (62 decks)

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