1 Lacrimal gland
2 Stylomastoid foramen
3 Temporal muscle
4 Obliquus capitis superior muscle
5 Articular tubercle
6 Styloid process
7 Head of mandible and articular disc
8 Facial nerve
9 Zygomatic bone
10 Splenius capitis muscle
11 Lateral pterygoid muscle
12 Digastric muscle (posterior belly)
13 Inferior alveolar nerve
14 Parotid gland
15 Masseter muscle
16 Semispinalis capitis muscle
17 Mandible
18 External carotid artery
19 Mandibular canal
20 Levator scapulae muscle
21 Platysma
22 Scalenus posterior muscle
23 Submandibular gland
24 Trapezius muscle
25 Sternocleidomastoid muscle
26 Scalenus medius muscle
27 Lymph nodes
28 Rhomboid minor muscle
29 Scalenus anterior muscle
30 Brachial plexus
31 Subclavian artery (left)
32 Serratus anterior muscle
33 Clavicle
34 Interspinalis muscle
35 Subclavian muscle
36 Fourth rib
37 Pectoralis major muscle
38 Rhomboid major muscle
39 Lung (left)
2 Stylomastoid foramen
3 Temporal muscle
4 Obliquus capitis superior muscle
5 Articular tubercle
6 Styloid process
7 Head of mandible and articular disc
8 Facial nerve
9 Zygomatic bone
10 Splenius capitis muscle
11 Lateral pterygoid muscle
12 Digastric muscle (posterior belly)
13 Inferior alveolar nerve
14 Parotid gland
15 Masseter muscle
16 Semispinalis capitis muscle
17 Mandible
18 External carotid artery
19 Mandibular canal
20 Levator scapulae muscle
21 Platysma
22 Scalenus posterior muscle
23 Submandibular gland
24 Trapezius muscle
25 Sternocleidomastoid muscle
26 Scalenus medius muscle
27 Lymph nodes
28 Rhomboid minor muscle
29 Scalenus anterior muscle
30 Brachial plexus
31 Subclavian artery (left)
32 Serratus anterior muscle
33 Clavicle
34 Interspinalis muscle
35 Subclavian muscle
36 Fourth rib
37 Pectoralis major muscle
38 Rhomboid major muscle
39 Lung (left)