Christine Wilkes
SCI 241
Natalia Woehl
March 8, 2011
The human digestion system consists of a series of organs and glads that process the food that we eat. The digestion process starts when food enters the mouth, then with the chewing of food. The salivary glads help break down the food with enzymes so that it is easier to swallow. While the food is being chewed it is turned into bolos, which then travels down the pharynx and through the esophagus. The esophagus is the long tube that runs from the mouth to the stomach. After the food reaches the stomach it is partially digested and mixed with the stomach acids called chyme. Food normally takes between two and six hours to digest depending on what is eaten and the