Anal triangle
regio analis
The perineum, seen from below with the thighs apart, is a diamond bounded by the pubic symphysis (in front), the ischiopubic rami, the ischial tuberosities (at the sides), the sacrotuberous ligaments and the coccyx (behind).

In the full entry
The full entry, with every field, sources, quiz and clinical correlations, is in the atlas.
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- Clinical