| 1
.
| Sublingual gland (mandible removed) |
| 2
.
| Mylohyoid muscle |
| 3
.
| Anterior belly digastric muscle (turned inferiorly to expose nerve supply) |
| 4
.
| Left cartilaginous plate of thyroid |
| 5
.
| Oblique line of thyroid cartilage (covered by tendinous band for attachment of muscles) |
| 6
.
| Prelaryngeal lymph node |
| 7
.
| Upper pointer: Straight part of cricothyroid muscle Lower pointer: Oblique part of cricothyroid muscle |
| 8
.
| Clavicle right |
| 9
.
| Mylohyoid nerve |
| 10
.
| Internal carotid artery |
| 11
.
| Upper pointer: Superior laryngeal artery Lower pointer: External carotid artery |
| 12
.
| Hypoglossal nerve (XII) |
| 13
.
| Upper pointer: Internal branch superior laryngeal nerve Lower pointer: Superior horn thyroid cartilage |
| 14
.
| Sympathetic trunk |
| 15
.
| Longus capitis muscle |
| 16
.
| Thyrohyoid membrane |
| 17
.
| Superior thyroid artery |
| 18
.
| External branch of superior laryngeal nerve |
| 19
.
| Inferior pharyngeal constrictor muscle (reflected) |
| 20
.
| Common carotid artery |
| 21
.
| Vagus nerve (X) |
| 22
.
| Inferior horn thyroid cartilage |
| 23
.
| Anterior scalene muscle |
| 24
.
| Upper pointer: Inferior laryngeal nerve Lower pointer: Trachea |
