1
.
| Anterior belly digastric muscle |
2
.
| Body hyoid bone (covered by fibrous tissue) |
3
.
| Thyrohyoid muscle (reflected) |
4
.
| Anterior jugular vein |
5
.
| Thyroid cartilage |
6
.
| Fibers of origin of thyrohyoid muscle |
7
.
| Cricothyroid branch superior thyroid artery |
8
.
| Prelaryngeal lymph node |
9
.
| Cricothyroid muscle |
10
.
| Upper pointer: Tendinous arch for origin of inferior pharyngeal constrictor muscle Lower pointer: Cricoid cartilage |
11
.
| Tracheal cartilage |
12
.
| Hypoglossal nerve (XII) |
13
.
| Superior laryngeal artery (originates from external carotid artery) |
14
.
| Internal branch of superior laryngeal nerve |
15
.
| Thyrohyoid branch hypoglossal nerve |
16
.
| External carotid artery |
17
.
| Thyrohyoid membrane |
18
.
| Upper pointer: Superior thyroid artery Lower pointer: External branch of superior laryngeal nerve |
19
.
| Internal jugular vein |
20
.
| Descending branch hypoglossal nerve |
21
.
| Inferior pharyngeal constrictor muscle |
22
.
| Sternothyroid muscle (cut across) |
23
.
| Anterior branch superior thyroid artery |
24
.
| Upper pointer: Esophageal branch inferior thyroid artery Lower pointer: Glandular branch inferior thyroid artery |
25
.
| Upper pointer: Inferior pharyngeal constrictor muscle Lower pointer: Inferior laryngeal nerve |