http://www.loc.gov/mods/v3 http://www.loc.gov/standards/mods/v3/mods-3-2.xsd
This instructional video, from the Anatomy and Physiology series produced by MedCom, Inc., is about the digestive process's origins in the mouth, including the ingestion of food, mechanical processing, and secretion of waste products.
Title from resource description page (viewed July 13, 2016).