Anatomy - microanatomy of the GI tract Flashcards

1
Q

from lateral to medial what is the correct order of the layers of the gut wall ?

A

mucosa, submucosa,muscularis externa, serosa

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2
Q

the epithelium, lamina propria and muscuaris mucosae make up which part of the gut wall

a.mucosa
b.submucosa
c.muscularis externa
d.serosa

A

a.mucosa

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3
Q

which part of the mucosa is responsible for secretion, absorption and protection

a.epithelium
b.lamina propria
c.muscularis mucosae

A

a.epithelium

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4
Q

which part of the mucosa is is made up of loose fibroelastic CT containing blood vessels, lymphoid tissue and gut glands

a.epithelium
b.lamina propria
c.muscularis mucosae

A

b.lamina propria

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5
Q

which part of the mucosa is is made up of 2 layers of smooth muscle and is responsible for independent movement of the mucosa

a.epithelium
b.lamina propria
c.muscularis mucosae

A

c.muscularis mucosae

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6
Q

which of these layers of the gut wall is made up of collagenous and elastic CT , many small bv and contains meissners nerve plexuses along with glands at certain points (oesophagus and duodenum)

a.epithelium
b.lamina propria
c.muscularis mucosae
d.mucosa
e.submucosa

A

e.submucosa

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7
Q

which layer of the muscularis externa is circular

a.inner
b.outer

A

a.inner
outer is longitudinal

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8
Q

Auerbach nerve plexuses innervate which layer of the GI tract

a.mucosa
b.submucosa
c.muscularis externa
d.serosa

A

c.muscularis externa

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9
Q

which layer of muscle in the muscularis externa is modified in regions to form sphincters

a.inner circular
b. inner longitudinal
c.outer circular
d.outer longitudinal

A

a.inner circular

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10
Q

which layer of the GI tract is made up of loose Ct , adipose tissue and blood vessels

a.mucosa
b.submucosa
c.muscularis externa
d.serosa

A

d.serosa

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11
Q

if the outer layer of the GI tract is suspended by a mesentry and covered by peritoneum it is known as..

a.mucosa
b.submucosa
c.muscularis externa
d.serosa
e.adventitia

A

d.serosa

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12
Q

where are brunners glands found?

a.mucosa
b.submucosa
c.muscularis externa
d.serosa
e.adventitia

A

b.submucosa

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13
Q

what epithelium lines the hard palate of the oral czvity

a.SSK
b.SSNK
c.SC

A

a.SSK

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14
Q

the ventrum of the tongue is lined with which type of epithelium

a.SSK
b.SSNK
c.SC

A

b.SSNK

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15
Q

what epithelium lines the gums?

a.SSK
b.SSNK
c.SC

A

a.SSK

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16
Q

the soft palate (movable post 1/3 of palate) is lined by which epithelium

a.SSK
b.SSNK
c.SC

A

b.SSNK

17
Q

the cheeks are lined with which type of epithelium

a.SSK
b.SSNK
c.SC

A

b.SSNK