

1 Maxillary sinus
2 Internal carotid artery (carotid syphon)
3 Medial pterygoid muscle
4 Mandibular nerve
5 Levator labii superioris muscle
6 Pharyngotympanic tube (auditory tube)
7 Digastric muscle
8 Rectus capitis lateralis muscle
9 Mylohyoid muscle
10 Tensor veli palatini muscle
11 Orbicularis orbis muscle
12 Obliquus capitis superior muscle
13 Mandible
14 Rectus capitis posterior major muscle
15 Submandibular gland
16 Atlas (transverse process)
17 Facial vein
18 Semispinalis capitis muscle
19 Longus colli muscle
20 Obliquus capitis inferior muscle
21 Platysma
22 Vertebral artery
23 Transverse processes and spinal nerve roots
24 Internal carotid artery
25 Common carotid artery
26 Semispinalis cervicis muscle
27 Scalenus anterior muscle
28 Scalenus posterior muscle
29 Sternocleidomastoid muscle
30 Splenius capitis muscle
31 Thyroid gland
32 Trapezius muscle
33 Subclavian artery
34 First rib
35 Internal jugular vein
36 Semispinalis cervicis muscle
37 Subclavian vein (left)
38 Rhomboid (major and minor) muscle
39 Clavicle
40 Interspinalis muscle
41 Brachiocephalic vein (left)
42 Serratus anterior muscle
43 Lung (left)
