1 Orbicularis oris muscle
2 Depressor anguli oris muscle
3 Mandible
4 Mylohyoid muscle
5 Genioglossus muscle
6 Masseter muscle
7 Hyoglossus muscle
8 Submandibular gland
9 Oropharynx
10 Superior constrictor muscle of pharynx
11 Palatopharyngeus muscle
12 Longus capitis muscle
13 Middle constrictor muscle of pharynx
14 External carotid artery
15 Medial pterygoid muscle
16 Parotid gland
17 Styloglossus muscle and stylohyoid muscle
18 Internal carotid artery
19 Longus colli muscle
20 Hypoglossal nerve (XII)
21 Axis, body
22 Internal jugular vein
23 Retromandibular vein
24 Accessory nerve (XI)
25 Vertebral artery
26 Vagus nerve (X)
27 Sternocleidomastoid muscle
28 Longissimus cervicis muscle
29 Longissimus capitis muscle
30 Levator scapulae muscle
31 Spinal cord
32 Semispinalis capitis muscle
33 Spinalis capitis muscle and multifidus muscle
34 Semispinalis cervicis muscle
35 Spinous process of vertebra
36 Splenius capitis muscle
37 Deep cervical veins
38 Trapezius muscle
39 Nuchal ligament


