Digestion is the process of breaking down food to a simpler, easily absorbable from of basic food constituents. Digestion is involves both mechanical and chemical processes. Absorption is the process by which simple molecules generated during the process of digestion is passed through the gastrointestinal mucosa to the lymph and blood. Edited by Ashraf
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Tags: Digestion and Absorption
Uploaded by: spasiba ( Send Message ) on 11-12-2011.
Duration: 2m 34s