What is the innermost layer of the digestive tract?

Name: What is the innermost layer of the digestive tract?
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The innermost layer of the digestive tract is the mucosa, which contains specialized cells for digestion and absorption of nutrients. The muscularis is the layer of smooth muscle that moves food along the digestive tract, the submucosa contains blood vessels and nerves, and the serosa is the outer layer of connective tissue that helps protect and support the digestive tract.

What Is the Innermost Layer of the Digestive Tract