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joja [24]
2 years ago
9

THE DIFFERENCE BETWEEN THE LAYERS OF GASTROINTESTINAL TRACT

Biology
1 answer:
Sergio039 [100]2 years ago
6 0

Answer:

4 layers

innermost - Mucosa - absorption/secretion

sub mucosa - secretory layer supports Mucosa

muscularis propria- smooth muscle layer move food down through the gut

Adventitia - primary functions are to restrain the vessel from excessive extension and recoil

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