Body Basics: Alimentary Canal - How the Digestive System Works

Food is the fuel of the body. But before it can be of any use, it must be properly processed. The body's food processing plant is the alimentary canal, a muscular tube about 10 m (33ft) long which starts at the mouth and ends at the anus.

from Health and Fitness Articles from EzineArticles.com http://ift.tt/2EpEL73

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