Muscles of pelvic floor, superior view
Illustration of pelvic floor muscles from superior view.
| Term name | Layer | |
|---|---|---|
| 1 | Puboprostaticus; levator prostatae | Layer 1 |
| 2 | Perineal body | Layer 1 |
| 3 | Ischial spine | Layer 1 |
| 4 | Urogenital hiatus | Layer 1 |
| 5 | Rectum | Layer 1 |
| 6 | Coccyx [Coccygeal vertebrae I - IV] | Layer 1 |
| 7 | Sacrum [sacral vertebrae I - V] | Layer 1 |
| 8 | Iliococcygeus | Layer 1 |
| 9 | Pelvic diaphragm; pelvic floor | Layer 1 |
| 10 | Pubococcygeus | Layer 1 |
| 11 | Anococcygeal body; anococcygeal ligament | Layer 1 |
| 12 | Ischiococcygeus; coccygeus | Layer 1 |
| 13 | Piriformis | Layer 1 |
| 14 | Levator ani | Layer 1 |
| 15 | Tendinous arch of pelvic fascia | Layer 1 |