Levator Ani

Region: Abdominal & Pelvic Muscles · All abdominal & pelvic muscles

Levator Ani at a glance

OriginBody of the pubis, tendinous arch of the obturator fascia and ischial spine
InsertionPerineal body, coccyx and the anococcygeal body
ActionsSupports the pelvic organs; Resists rises in abdominal pressure; Helps maintain continence
Nerve supplyNerve to levator ani (S4) and pudendal nerve branches

◆ Good to know

The main muscle of the pelvic floor (pubococcygeus, puborectalis and iliococcygeus); weakness or injury contributes to pelvic organ prolapse.

Please note: This page is an anatomy education summary for students and curious readers, not medical advice. Attachment points are given in their classic short form; individual anatomy varies, and detailed dissection-level descriptions belong in an anatomy atlas.