Problem
Follow this link to Histology of the Gastrointestinal System and answer the following questions. Be able to identify and describe the layers and histology of the gastrointestinal (GI) tract wall.
• What are the four layers of the GI tract wall?
• What are the 3 layers of the mucosa?
• What are the two types of epithelial tissue along the digestive tract and in which organs are they found?