1 Temporal muscle
2 Internal acoustic meatus
3 Mastoid antrum
4 Jugular foramen
5 Vestibule
6 Mastoid process
7 Facial canal
8 Stylomastoid foramen
9 Hypoglossus canal
10 Parotid gland
11 Rectus capitis lateralis muscle
12 Splenius capitis muscle
13 Transverse ligament
14 Vertebral artery
15 Atlas (posterior arch)
16 Digastric muscle (posterior belly)
17 Obliquus capitis inferior muscle
18 Spinal nerve roots
19 Inferior articular process (C2)
20 Spinalis cervicis muscle
21 Longissimus capitis muscle
22 Anterior scalene muscle
23 Superior articular process (C3)
24 Levator scapulae muscle
25 Sternocleidomastoid muscle
26 Ligamentum flavum
27 Spinal cord
28 Arch of C6 vertebra
29 Vertebral artery
30 Scalenus medius muscle
31 Transverse process (C7)
32 Costotransverse joint (T1)
33 Second rib (head)
34 Thoracic nerve (T1)
35 Lung (right)
36 First rib
2 Internal acoustic meatus
3 Mastoid antrum
4 Jugular foramen
5 Vestibule
6 Mastoid process
7 Facial canal
8 Stylomastoid foramen
9 Hypoglossus canal
10 Parotid gland
11 Rectus capitis lateralis muscle
12 Splenius capitis muscle
13 Transverse ligament
14 Vertebral artery
15 Atlas (posterior arch)
16 Digastric muscle (posterior belly)
17 Obliquus capitis inferior muscle
18 Spinal nerve roots
19 Inferior articular process (C2)
20 Spinalis cervicis muscle
21 Longissimus capitis muscle
22 Anterior scalene muscle
23 Superior articular process (C3)
24 Levator scapulae muscle
25 Sternocleidomastoid muscle
26 Ligamentum flavum
27 Spinal cord
28 Arch of C6 vertebra
29 Vertebral artery
30 Scalenus medius muscle
31 Transverse process (C7)
32 Costotransverse joint (T1)
33 Second rib (head)
34 Thoracic nerve (T1)
35 Lung (right)
36 First rib