Question

The inner layer of the gastrointestine tract is the

Answer 1

The mucosa, or mucous membrane layer, is the innermost tunic of the wall. It lines the lumen of the digestive tract.

Answer 2

Answer:

The mucosa, or mucous membrane layer, is the innermost tunic of the wall. It lines the lumen of the digestive tract. The mucosa consists of epithelium, an underlying loose connective tissue layer called lamina propria, and a thin layer of smooth muscle called the muscularis mucosa

Explanation:

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