Food gets broken down in the mouth and esophagus before reaching the stomach, at which point proteins are broken down in pepsin. Discover how food is broken down inside the stomach and in other organs with information from a science teacher in this free video on physiology and the human body.
Expert: Janice Creneti
Bio: Janice Creneti has a BS in secondary science education and a BA in biology from Boston University.
Filmmaker: Christopher Rokosz
its all really interesting
nickystevens101 2 years ago 3