1

Superficial temporal artery
2

Maxillary artery
3

Facial artery
4

Digastric, anterior belly
5

Mylohyoid
6

Lingual artery
7

Hyoglossus
8

Intermediate tendon
9

Fibrous sling of tendon
10

Hyoid
11

Middle pharyngeal constrictor
12

External carotid artery
13

Superior thyroid artery
14

Common carotid artery
15

Vagus nerve
16

Carotid sheath
17

Internal jugular vein (IJV)
18

Internal carotid artery
19

Hypoglossal nerve (CN XII)
20

Superior root of ansa cervicalis
21

Spinal accessory nerve (CN XI)
22

Occipital artery
23

Digastric, posterior belly
24

Mastoid process