1 Clivus
2 Internal carotid artery (syphon)
3 Articular disc
4 Petrous part of temporal bone
5 Head of mandible
6 Rectus capitis anterior muscle
7 Maxillary artery
8 Anterior atlanto-occipital membrane
9 Parotid gland
10 Atlas (lateral mass)
11 Styloid process
12 Atlanto-axial joint
13 Retromandibular vein
14 Internal carotid artery
15 Digastric muscle
16 Axis
17 Spinal nerve root C3
18 Vertebral artery
19 Spinal nerve root C4
20 Longus colli muscle
21 External jugular vein
22 Internal jugular vein
23 Spinal nerve root C5
24 Sternocleidomastoid muscle
25 Lymph nodes
26 Anterior scalene muscle
27 Spinal nerve root C6
28 Costal process
29 Spinal nerve root C7
30 Vertebral artery (left)
31 Spinal nerve root C8
32 Subclavian artery
33 Suprascapular artery
34 Internal carotid artery
35 Esophagus
36 Lung (right)
37 Trachea
2 Internal carotid artery (syphon)
3 Articular disc
4 Petrous part of temporal bone
5 Head of mandible
6 Rectus capitis anterior muscle
7 Maxillary artery
8 Anterior atlanto-occipital membrane
9 Parotid gland
10 Atlas (lateral mass)
11 Styloid process
12 Atlanto-axial joint
13 Retromandibular vein
14 Internal carotid artery
15 Digastric muscle
16 Axis
17 Spinal nerve root C3
18 Vertebral artery
19 Spinal nerve root C4
20 Longus colli muscle
21 External jugular vein
22 Internal jugular vein
23 Spinal nerve root C5
24 Sternocleidomastoid muscle
25 Lymph nodes
26 Anterior scalene muscle
27 Spinal nerve root C6
28 Costal process
29 Spinal nerve root C7
30 Vertebral artery (left)
31 Spinal nerve root C8
32 Subclavian artery
33 Suprascapular artery
34 Internal carotid artery
35 Esophagus
36 Lung (right)
37 Trachea