Respuesta :

Answer:

Mucosa

Explanation:

The stomach wall can be subdivided into:

• Mucosa- consists of the epithelium that secrete mucus (contains the glands and the gastric pits) and the lamina propria  

• Submuscosa- consists of fibrous connective tissue

• Muscularis externa-consists of three layers, responsible for movement and break down of the food

• Serosa-consists of connective tissue continuous with the peritoneum.