GI Tract Histo Chart Flashcards

1
Q

simple columnar epithelium

A

stomach
small intestine
large intestine

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2
Q

rugae

A

stomach

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3
Q

villi

A

small intestine (mucosa)

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4
Q

skeletal muscle

A
esophagus (upper 1/3)
large intestine (distal anal canal but outside the wall)
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5
Q

Crypts of Lieberkühn (aka intestinal glands, intestinal crypts)

A

small intestine

large intestine

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6
Q

Peyer’s Patches

A

small intestine (ileum)

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7
Q

columnar absorptive cells

A
small intestine (enterocytes)
large intestine (colonocytes)
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8
Q

oblique layer of smooth muscle

A

stomach (innermost layer of smooth muscle of muscularis externa

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9
Q

teniae coli

A

large intestine (except rectum, anal canal, and veriform appendix)

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10
Q

plicae circularis

A

small intestine

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11
Q

surface mucous cells

A

stomach

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12
Q

goblet cells

A

small intestine

large intestine

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13
Q

chief cells

A

stomach

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14
Q

paneth cells

A

small intestine

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15
Q

parietal cells

A

stomach

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16
Q

enteroendocrine cells

A

stomach
small intestine
large intestine

17
Q

any adventitia

A
esophagus
small intestine (part of the duodenum)
large intestine (ascending c., descending c., rectum, anal canal)
18
Q

any serosa

A

esophagus (very distal end)
stomach
small intestine
large intestine (transverse colon, sigmoid colon, etc)

19
Q

nonkeratinized stratified squamous epithelium

A
esophagus
large intestine (distal portion of anal canal)
20
Q

microvilli

A

small intestine

large intestine

21
Q

mucous neck cells

A

stomach

22
Q

Brunner’s glands

A

small intestine (submucosa of the duodenum)

23
Q

cardiac, fundic, or pyloric glands

A

stomach

24
Q

proper (in the submucosa) esophageal glands and esophageal cardiac glands

A

esophagus

25
Q

colonocytes

A

large intestine (muscosa)

26
Q

enterocytes

A

small intestine (mucosa)

27
Q

glands located in the submucosa

A

esophagus: esophageal glands proper
small intestine: Brunner’s gland
large intestine: anal glands

28
Q

stem cells

A

esophagus (cuboidal basal cells & deepest parabasal cells)
stomach
small intestine (intermediate cells)
large intestine

29
Q

aggregated lymphatic nodules

A
small intestine (Peyer's patches in the ileum)
large intestine (veriform appendix)
30
Q

haustra

A

large intestine (cecum and colon)

31
Q

bacterial flora

A

esophagus
stomach
small intestine
large intestine