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Gastroenterology (Own) > Histology > Flashcards

Histology Flashcards

1
Q

What type of epithelium lines the oral cavity, pharynx and oesophagus?

A

Non-Keratinised stratified squamous epithelium

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2
Q

What is the purpose of the epithelium in the oral cavity, pharynx and oesophagus?

A

Protective

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3
Q

What type of epithelium lines the stomach?

A

Simple columnar epithelium with tubular glands

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4
Q

What is the purpose of the epithelium of the stomach?

A

Secretory

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5
Q

What type of epithelium lines the small intestine?

A

Simple columnar with villi and tubular glands

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6
Q

What is the purpose of the epithelium of the small intestine?

A

Absorptive

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7
Q

What type of epithelium lines the large intestine?

A

Simple columnar with tubular glands

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8
Q

What is the purpose of the epithelium which lines the large intestine?

A

Protective and absorptive

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9
Q

What type of epithelium lines the anal canal?

A

Non-keratinised stratified squamous epithelium

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10
Q

What is the purpose of the epithelium lining the anal canal?

A

Protective

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11
Q

What are the 4 layers of the digestive tract?

A

Mucosal
Submucosal
Muscularis externae
Series of Adventitia

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12
Q

What are the three layers within the mucosa?

A

Epithelium, lamina propria and muscularis mucosa

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13
Q

What is the muscularis externae composed of`?

A

2 layers of smooth muscle

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14
Q

Name the 4 types of papillae of the tongue

A

Fungiform, filiform, foliate and circumvallate

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15
Q

Which part of the tongue lacks papillae?

A

Posterior 1/3

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16
Q

what are gastric pits lined with?

A

Mucous cells

17
Q

Why does the stomach have an additional layer within the muscular externa?

A

To aid the churning action of the stomach

18
Q

What is found in the submucosa of the duodenum?

A

Brunner glands

19
Q

Which part of the intestine has largest villi?

A

Jejunum

20
Q

What does the submucosa of the ileum contain?

A

Pyers patches

21
Q

What are the cells of the epithelium of the small intestine?

A 
Enterocytes
Goblet cells
Paneth cells
neuroendocrine cells
Stem cells
22
Q

what are the cells of the epithelium of the large intestine?

A

Absorptive cells

Goblet cells

Gastroenterology (Own) (18 decks)

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