Levator Ani
Region: Abdominal & Pelvic Muscles · All abdominal & pelvic muscles
Levator Ani at a glance
| Origin | Body of the pubis, tendinous arch of the obturator fascia and ischial spine |
|---|---|
| Insertion | Perineal body, coccyx and the anococcygeal body |
| Actions | Supports the pelvic organs; Resists rises in abdominal pressure; Helps maintain continence |
| Nerve supply | Nerve 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.
More Abdominal & Pelvic Muscles
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.