1
.
| Sternohyoid muscle (cut across near insertion) |
2
.
| Anterior jugular vein |
3
.
| Thyroid cartilage (covered by membrane) |
4
.
| Upper pointer: Levator muscle of thyroid gland Lower pointer: Fibrous-remnant of thyroglossal duct |
5
.
| Sternohyoid muscle |
6
.
| Sternocleidomastoid muscle |
7
.
| Prelaryngeal lymph nodes |
8
.
| Branch of superficial cutaneous nerve (displaced inward at termination) |
9
.
| Isthmus of thyroid gland |
10
.
| Middle layer of superficial fascia |
11
.
| Anterior jugular veins (connected by jugular venous arch) |
12
.
| Superior thyroid artery |
13
.
| Thyrohyoid muscle |
14
.
| Internal jugular vein |
15
.
| Cricothyroid branch superior thyroid artery |
16
.
| Position of oblique line thyroid cartilage |
17
.
| Ansa hypoglossi |
18
.
| Pyramidal lobe of thyroid gland |
19
.
| Sternothyroid muscle |
20
.
| Aberrant muscle fascicle attaching to carotid sheath |
21
.
| Nerves to sternothyroid muscle |
22
.
| Site of entry into internal jugular vein of jugular, subclavius and anterior mediastinal trunks |
23
.
| Upper pointer: Nerves entering sternohyoid muscle Lower pointer: Sternohyoid muscle (divided and reflected anteriorly) |
24
.
| Sternoclavicular ligament and clavicle |