Definition:
The anus is the opening at the lower end of the alimentary canal through which solid waste is eliminated from the body in the form of fecal matter.
By Sheryl Ankrom, About.com
Created: July 20, 2008
About.com Health's Disease and Condition content is reviewed by the Medical Review Board
The anus is the opening at the lower end of the alimentary canal through which solid waste is eliminated from the body in the form of fecal matter.
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