1
.
| Depressor anguli oris muscle |
2
.
| Mandible |
3
.
| Submental lymph node |
4
.
| Body hyoid bone (covered by fibrous tissue) |
5
.
| Levator muscle of thyroid gland |
6
.
| Sternocleidomastoid muscle |
7
.
| Sternohyoid muscle right |
8
.
| Pyramidal lobe of thyroid gland |
9
.
| Prelaryngeal lymph node |
10
.
| Left lobe of thyroid gland |
11
.
| Isthmus of thyroid gland |
12
.
| Middle layer of superficial fascia |
13
.
| Sternal origin of sternocleidomastoid muscle |
14
.
| Internal jugular vein |
15
.
| Internal carotid artery |
16
.
| Descending branch hypoglossal nerve |
17
.
| Superior thyroid artery |
18
.
| Omohyoid muscle (cut off) |
19
.
| Sternohyoid muscle (cut off) |
20
.
| Thyrohyoid muscle |
21
.
| Ansa hypoglossi |
22
.
| Insertion of sternothyroid muscle (cut across) |
23
.
| Superficial cervical artery |
24
.
| Anterior scalene muscle |
25
.
| Fascicle of sternothyroid muscle attaching to carotid sheath |
26
.
| Jugular trunk |
27
.
| Sternothyroid muscle (cut across near origin) |
28
.
| Sternohyoid muscle (cut across) |
29
.
| Clavicle |