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单词 puborectalis
释义

puborectalis

English

Etymology

(This etymology is missing or incomplete. Please add to it, or discuss it at the Etymology scriptorium.)

Noun

puborectalis

  1. (anatomy) The group of fibers that form a sling for the rectum, forming part of the levator ani.
    • 2018, Alex Blasdel, The Guardian, 30 November:
      While standing or sitting, the puborectalis helps to keep us continent by cinching our bowel closed.
    • 2022 October 2, Cara Schacter, “My Year of Stress and Constipation”, in The New York Times:
      To maintain continence, the puborectalis muscle chokes the anal canal. The sling of tissue is supposed to release during defecation. Mine has not been doing that.
  • puborectal
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