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Small intestine, a part of the gastrointestinal tube, is 21 feel long. It consists of three segments, namely, duodenum, jejunum, and ileum. Most of the process of food digestion and absorption occ... | more...

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Tags: The Small Intestine gastrointestinal tract

Upload by: topeto on 29-11-2011.

Duration: 1m 53s

Dnatube: Sciencific and Medical video site.