1 Occipital bone
2 Suboccipital fatty tissue
3 Rectus capitis posterior minor muscle
4 M. splenius capitis
5 Rectus capitis posterior major muscle
6 Semispinalis cervicis muscle
7 Semispinalis capitis muscle
8 Trapezius muscle, descending part (superior part)
9 Nuchal ligament
10 Trapezius muscle, transverse part (middle part)
11 Spinous process (C7)
12 Interspinous ligament
13 Splenius cervicis muscle
14 Levator scapulae muscle
15 Rhomboid muscle
16 Intercostal muscle
17 Serratus posterior superior muscle
18 Multifidus muscle
19 Third rib
20 Costotransverse joint (T4)
21 Spinous process (T3)
22 Costal process (T4)
23 Lung (right)
2 Suboccipital fatty tissue
3 Rectus capitis posterior minor muscle
4 M. splenius capitis
5 Rectus capitis posterior major muscle
6 Semispinalis cervicis muscle
7 Semispinalis capitis muscle
8 Trapezius muscle, descending part (superior part)
9 Nuchal ligament
10 Trapezius muscle, transverse part (middle part)
11 Spinous process (C7)
12 Interspinous ligament
13 Splenius cervicis muscle
14 Levator scapulae muscle
15 Rhomboid muscle
16 Intercostal muscle
17 Serratus posterior superior muscle
18 Multifidus muscle
19 Third rib
20 Costotransverse joint (T4)
21 Spinous process (T3)
22 Costal process (T4)
23 Lung (right)