Family Guy - Season 12 Episode 3 - Brian's Death - Duration: 2:44. GamesAddict2010 1,331,537 views
Breaking Down Digestion. The digestion process is a combination of chemical and mechanical digestion. Chemical digestion breaks down food via a chemical change, in which the digestive juices and enzymes break down food into components small enough to enter the GI tract, the blood cells or the lymph cells.
Its role is to transfer the food to the back of the mouth and to move it around, so it can be broken down. There are also the salivary glands in and around the mouth that secrete the enzymes in saliva that begin the digestive process. In the mouth, both mechanical and chemical digestion takes place. 2. Pharynx