This is an old revision of this page, as edited by DCM (talk | contribs) at 04:18, 8 November 2001 (speling. needs work. not an expert (no gay jokes, please :-) )). The present address (URL) is a permanent link to this revision, which may differ significantly from the current revision.
Revision as of 04:18, 8 November 2001 by DCM (talk | contribs) (speling. needs work. not an expert (no gay jokes, please :-) ))(diff) ← Previous revision | Latest revision (diff) | Newer revision → (diff)The anus, in anatomy, is the external opening of the rectum. It is controlled by sphincter muscles.
See also anal sex.