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Journey through the System
  
DIgestive Tract Model Chart (9)by GreenFlames09 on Flickr

The food digestion starts in the mouth, where it is thoroughly chewed and swallowed. The food then enters the esophagus.
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DIgestive Tract Model Chart (6)by GreenFlames09 on Flickr

After a long trip through the esophagus, the food enters the stomach. There, acid and enzymes break down the food.
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DIgestive Tract Model Chart (1)by GreenFlames09 on Flickr

The food will soon enter the duodenum and then the small intestine. The nutrients are separated from the food.
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Diverticulosis, Ascending Colonby euthman on Flickr

The food then enters the large intestine, or colon. There the colon pulls out the water. The rest is disposed of.
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