1
.
| Superior oblique capitis muscle (cut across) |
2
.
| Major posterior rectus capitis muscle (cut across) |
3
.
| Branch of vertebral artery |
4
.
| Posterior atlanto-occipItal membrane |
5
.
| Upper pointer: Posterior arch of atlas Lower pointer: Inferior oblique capitis muscle (cut across) |
6
.
| Posterior cervical plexus (deep portion) |
7
.
| Greater occipital nerve |
8
.
| Inferior oblique capitis muscle (cut across) |
9
.
| Ligamentum flavum |
10
.
| Dorsal branch cervical nerve V |
11
.
| Intervertebral joint capsule (C. IV - V) |
12
.
| Middle scalene muscle |
13
.
| Rotator cervicis muscle |
14
.
| Posterior scalene muscle |
15
.
| Minor posterior rectus capitis muscle (cut across) |
16
.
| Major posterior rectus capitis muscle (cut across) |
17
.
| Interspinales cervices muscles |
18
.
| Lamina (arch of vertebra) C. IV |
19
.
| Trapezius muscle |
20
.
| Spinous process vertebra C. VII (vertebra prominens) |