ANATOMY

Detailed explanation-1: -The inner lining (mucosa) consists of millions of microscopic glands which secrete gastric juices. Beneath this is a supporting layer (submucosa) and beneath this is the muscle layer. This is responsible for stomach contractions and emptying. Finally there is a thin outer covering known as the serosa.

Detailed explanation-2: -The stomach wall The wall of the stomach has four layers: The mucosa is the inner layer (stomach lining). It contains glands that produce enzymes and acid, which help digest food. The submucosa attaches the mucosa to the muscularis.

Detailed explanation-3: -Also called the gullet. . The area where the esophagus joins the stomach is called the gastroesophageal (GE) junction. The bottom of the stomach connects to the first part of the. small intestine.