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From Wikipedia, the free encyclopedia

In anatomy, a meatus is a natural body opening or canal (pl. meatus, or meatuses).

Examples include:

• the auditory meatus, the opening of the ear canal
• the urinary meatus, which is the opening of the urethra, situated on the glans penis in males, and in the vulva in females

See also:

• mucous membrane
• meatal stenosis