1 Mentalis muscle
2 Depressor anguli oris muscle
3 Mandible
4 Platysma
5 Genioglossus muscle
6 Mylohyoid muscle
7 Hyoglossus muscle
8 Epiglottis
9 Root of tongue
10 Submandibular gland
11 Styloglossus muscle
12 Oropharynx
13 Stylohyoid muscle
14 Palatopharyngeus muscle
15 Digastric muscle (posterior belly)
16 Middle constrictor muscle of pharynx
17 Hypopharynx
18 External carotid artery
19 Longus capitis muscle
20 Superior laryngeal nerve (vagus nerve)
21 Longus colli muscle
22 Internal carotid artery
23 External jugular vein
24 Internal jugular vein
25 Cervical vertebra C3 (body)
26 Accessory nerve (XI)
27 Spinal nerve root C4
28 Vagus nerve (X)
29 Spinal cord
30 Sternocleidomastoid muscle
31 Posterior arch of C3
32 Vertebral artery
33 Deep cervical veins
34 Levator scapulae muscle
35 Spinous process
36 Ligamentum flavum
37 Splenius capitis muscle
38 Spinalis cervicis muscle
39 Nuchal ligament
40 Semispinalis capitis muscle
41 Trapezius muscle
2 Depressor anguli oris muscle
3 Mandible
4 Platysma
5 Genioglossus muscle
6 Mylohyoid muscle
7 Hyoglossus muscle
8 Epiglottis
9 Root of tongue
10 Submandibular gland
11 Styloglossus muscle
12 Oropharynx
13 Stylohyoid muscle
14 Palatopharyngeus muscle
15 Digastric muscle (posterior belly)
16 Middle constrictor muscle of pharynx
17 Hypopharynx
18 External carotid artery
19 Longus capitis muscle
20 Superior laryngeal nerve (vagus nerve)
21 Longus colli muscle
22 Internal carotid artery
23 External jugular vein
24 Internal jugular vein
25 Cervical vertebra C3 (body)
26 Accessory nerve (XI)
27 Spinal nerve root C4
28 Vagus nerve (X)
29 Spinal cord
30 Sternocleidomastoid muscle
31 Posterior arch of C3
32 Vertebral artery
33 Deep cervical veins
34 Levator scapulae muscle
35 Spinous process
36 Ligamentum flavum
37 Splenius capitis muscle
38 Spinalis cervicis muscle
39 Nuchal ligament
40 Semispinalis capitis muscle
41 Trapezius muscle