Neck Cervical plexus

this is the cervical plexus of nerves of the neck
this plexus is formed by the cervical spinal nerves to supply the most of the structures in the neck region
showing:
1. auricularis post. m.
2. greater occipital n.
3. occipital a.
4. sternocleidomastoid m.
5. grea auricular n.
6. external jugular v.
7. fascial carpet of post. triangle
8. accessory n.
9. lateral supraclavicualr n.
10. intermediate supraclavicular n.
11. medial supraclavicular n.
12. platysma m.
13. trans. cervical n.