恥ち骨こつ直ちょく腸ちょう筋きん

noun

puborectalis; puborectal muscle

Anatomical term for the muscle that forms a sling around the rectum, part of the levator ani group.

• 恥ち骨こつ直ちょく腸ちょう筋きんは排はい便べんのコントロールに重じゅう要ような役やく割わりを果はたす。

  The puborectalis muscle plays an important role in controlling defecation.