Internal Surfaces Of The Body Flashcards

0
Q

Layers of the mucosa?

A

Epithelium
Lamina propria inc. Peyer’s patches
Muscularis mucosae

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1
Q

Layers of the gut wall?

A

Mucosa
Submucosa
Muscularis externae
Serosa

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2
Q

What is the serosa?

A

Continuation of mesentry part of peritoneal enfolding

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3
Q

Layers of the oesophagus?

A

Mucosa
Submucosa
Muscularis externa
Adventitia

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4
Q

Layers of the jejunum?

A

Jejunal mucosa
Muscularis mucosa
Muscularis externa
Plicae circulares

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5
Q

How many layers of muscle are there in the jejunal muscular is externa?

A

2

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6
Q

What are the plicae circulares?

A

Circular folds of mucosa and submucosa

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7
Q

Layers of the colon?

A

Mucosa
Submucosa
Muscularis externa

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8
Q

Where are the crypts of Lieberkühn located?

A

Mucosa of the colon

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9
Q

What is the function of the crypts of Lieberkühn?

A

Supply mucus and cells

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10
Q

Layers of the stomach wall?

A

Gastric mucosa
Muscularis mucosa
Submucosa
Muscularis externa

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11
Q

How many layers of muscle are in the muscularis externa of the stomach wall?

A

3

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12
Q

How is the gastric mucosa arranged in the stomach wall?

A

Folded into rugae

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13
Q

Layers of the trachea?

A

Epithelium
Lamina propria
Submucosa
Cartilage

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14
Q

What is found in the submucosa of respiratory submucosa?

A

Seromucous glands

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15
Q

Layers on the bronchus wall?

A

Epithelium
Smooth muscle
Submucosa
Cartilage

16
Q

Layers of the bronchiole?

A

Epithelium

Smooth muscle

17
Q

What keeps bronchioles open?

A

Alveoli

18
Q

Layers of the ureter?

A

Transitional epithelium
Fibroelastic lamina propria
Circular muscularis externa

19
Q

Layers of the bladder wall?

A
Transitional epithelium 
Smooth muscle (in lamina propria)
Muscularis externa
20
Q

How many layers are there in the muscularis externa of the bladder wall?

A

3

21
Q

Layers of the urethra?

A

Mucosa
Muscularis externa
Adventitia

22
Q

How many layers of muscle are in the muscularis externa of the urethra?

A

2