How does a slice of pizza provide fuel for the body? From the salivary glands in the mouth, through the stomach, small intestine, large intestine and colon, this video follows both the mechanical and chemical processes of digestion that turn food into nutrients and vitamins the body can absorb. Also discussed are disorders such as upset stomach, ulcers, acid reflux, eating disorders, and cancer, along with the importance of healthy eating. 25 minutes. © 2001, 2005.
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Part of the Amazing Adventures Inside The Human Body Video Series.