Dorsal muscles, spinocostal and sacrospinal muscle system

Schematic illustration of the deep dorsal muscles of spinocostla and sacrospinal muscles.

Term name Layer
1 Longissimus cervicis Layer 1
2 Longissimus capitis Layer 1
3 Lumbar vertebrae [L I -L V] Layer 1
4 Thoracic vertebrae [T I - T XII] Layer 1
5 Thoracic vertebrae [T I - T XII] Layer 1
6 Spinous process Layer 1
7 Spinous process Layer 1
8 Cervical vertebrae [c i - c vii] Layer 1
9 Tubercle Layer 1
10 Iliocostalis lumborum Layer 1
11 Thoracolumbar fascia Layer 1
12 Longissimus thoracis Layer 1
13 Thoracic part Layer 1
14 Serratus posterior inferior Layer 1
15 Serratus posterior superior Layer 1