1 — Multifidus lumborum; 2 — Thoracolumbar fascia, anterior layer; quadratus lumborum fascia; 3 — Iliac crest; 4 — Transversus abdominis; Transverse abdominal; 5 — Interspinales lumborum; 6 — Medial lumbar intertransversarii; 7 — Levatores costarum breves; 8 — Spinalis thoracis; 9 — Levatores costarum longi; 10 — Spinalis cervicis; 11 — Longissimus capitis; 12 — Rectus capitis posterior major; 13 — Obliquus capitis superior; 14 — Splenius capitis; 15 — Semispinalis capitis; 16 — Superior nuchal line; 17 — Rectus capitis posterior minor; 18 — Obliquus capitis inferior; 19 — Interspinales cervicis; 20 — Rotatores thoracis; 21 — Internal intercostal muscle; 22 — Rib [XII]; 23 — Intertransversarii laterales lumborum; 24 — Costal process; 25 — Gluteus maximus; 26 — Quadratus lumborum
