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.
The first stage of this process is called mechanical digestion and involves food being chewed and swallowed. Chemical digestion is the second digestion process the body uses to break down ingested food into a form that can be easily assimilated.he first stage of this process is called mechanical digestion and involves food being chewed and swallowed. Chemical digestion is the second digestion process the body uses to break down ingested food into a form that can be easily assimilated.