Diagram Of Duodenum. The duodenum begins to absorb nutrients from the food passing through its lumen. The diagram of the digestive system that is provided in the article will give one a better understanding of this organ system as the food moves down from the mouth through the esophagus to the stomach small intestine and the large intestine before it is excreted through the rectum and the anus.
The duodenum the jejunum and the ileum. Duodenum almost runs parallel to the stomach whereas the coiled section of the small intestine is referred to as the ileum. Bile is a digestive fluid that is produced by the liver.
In addition the right lobe extends caudally along with the descending duodenum enclosed between layers of the mesoduodenum.
The duodenum is the first section of the small intestine in most higher vertebrates including mammals reptiles and birdsin fish the divisions of the small intestine are not as clear and the terms anterior intestine or proximal intestine may be used instead of duodenum. Functions of the esophagus. Partially digested food first travels through the small intestine which comprises three parts. Bile is a digestive fluid that is produced by the liver.