Gastrointestinal Anatomy

Human digestive system human digestive system anatomy. The first function of the digestive system is ingestion or the intake of food.

The Gastrointestinal System Anatomy And Sources Of

This consists of a long tube of organs that runs from the mouth to the anus and includes the esophagus stomach small intestine and large intestine together with the liver gallbladder and pancreas which produce important secretions for digestion that drain into the small intestine.

Gastrointestinal anatomy. Anatomy of the digestive system facts. Individual components of the gastrointestinal system. Gastrointestinal system anatomy introduction to the gastrointestinal system.

The gastrointestinal tract is an organ system that enables us to ingest food via the mouth digest it by breaking it down absorb it and then expel the remaining waste as faeces via the anus. The gastrointestinal tract is essentially a tube that extends from the mouth to the anus. The gastrointestinal tract is a muscular tube lined by a special layer of cells.

The digestive tract in an adult is about 30 feet long. The mouth and stomach are also responsible for the storage of food as it is waiting to be digested. Understanding the anatomy and physiology of the gastrointestinal system is important in accurately assessing patients with gastrointestinal disorders.

The mouth is responsible for this function as it is the orifice through which all food enters the body. The small intestine which is 670 to 760 cm 22 to 25 feet in length and 3 to 4 cm about 2 inches in diameter is the longest part of the digestive tract. The gastrointestinal tract is made up of a series of hollow organs joined together in a long tube with many folds from the mouth to the anus.

It begins at the pylorus the juncture with the stomach and ends at the ileocecal valve the juncture with the colon.

Gastrointestinal Tract Histology Gastrointestinal