Anatomy Of Stomach Antrum

Storage of food mixing of food with gastric secretions to form chyme and control of chyme delivery rate to the small intestine so that efficient digestion and absorption can occur. These are the openings of gastric pits which extend into the mucosa as straight and branched tubules forming gastric glands.

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The gastric antrum contains mucus secreting cells and gastrin secreting endocrine cells.

Anatomy of stomach antrum. The lower and distal parts of the stomach however lie in the epigastric and upper umbilical regions of the abdomen. The stomach has a dilated structure and functions as a vital digestive organ. In or near the stomach.

The stomach lies largely in the left hypochondrial region under cover of the lower part of the rib cage. Anatomy of the stomach. In human digestive system.

If the lining of the stomach is examined with a hand lens one can see that it is covered with numerous small holes. It resides upstream from the pyloric canal and its junction of the pyloric sphincter to the duodenum or first part of the small intestine. In the digestive system the stomach is involved in the second phase of digestion following chewing.

The stomach is a muscular hollow organ in the gastrointestinal tract of humans and many other animals including several invertebrates. Anatomy the antrum the lowermost part of the stomach is somewhat funnel shaped with its wide end joining the lower part of the body and its narrow end connecting with the pyloric canal which empties into the duodenum the upper division of the small intestine. The stomach is a distensible organ.

The image above shows rugae on the surface of a dogs stomach. Normal stomach anatomy introduction the stomach is a dilated portion of the digestive tract and has three main functions. It performs a chemical breakdown due to enzymes and hydrochloric acid.

This is the wider part of the pylorus which is the narrower part of the stomach.

Illustrated Anatomy Of The Stomach