. Discuss Layers of the Gastointestinal Tract
Best Answer
The GI tract (from oesophagous to rectum) contains four layers: the innermost layer is the mucosa, underneath this is the submucosa, followed by the muscularis propria and finally, the outermost layer - the adventitia. The structure of these layers varies, in different regions of the digestive system, depending on their function.
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