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Pelvic Floor
Origin, Insertion, and Function
| Term | Definition |
|---|---|
| Levator Ani | Origin: Pubis and ischial spine Insertion: Coccyx and midline raphe Function: Supports pelvic organs, maintains continence |
| Coccygeus | Origin: Ischial spine Insertion: Coccyx and sacrum Function: Supports pelvic floor, pulls coccyx forward |
| External urethral sphincter | Origin & Insertion: Encircles urethra Function: Voluntary control of urination |