Esophagus and its structure

The human body digests the first organ-esophagus of way, is a hollow piping which is located on inside chest.All of the esophagus of adult grow up about 25 Li rices.The esophagus is above a throat, under direct link with stomach department, it transported the function of food and liquid toward the stomach department from the mouth cavity.When a person swallow of time, the muscle wall of esophagus would comfortable piece and constringency, make the food slowly descend a line, the gland of esophagus wall realizes to secrete to glue a liquid to lubricate pass of the esophagus in aid of food.

The esophagus is located on the rear of windpipe, from inside film, muscle layer, and outside the film constitute.With other ppetite way the organ is different BE, the esophagus doesn't have thicker syrup film a layer, this is also the esophagus cancer more and easily spreads to close to a dirty machine of one of the reason.In addition, esophagus wall and esophagus surroundings also have a great deal of lymphoid organization.