1
.
| Depressor anguli oris muscle |
2
.
| Platysma |
3
.
| External jugular vein |
4
.
| Sternocleidomastoid muscle |
5
.
| Sternohyoid muscle |
6
.
| Anterior supraclavicular nerves |
7
.
| Deltopectoral triangle |
8
.
| Clavicular part pectoralis major muscle |
9
.
| Pyramidal lobe of thyroid gland |
10
.
| Suprasternal space |
11
.
| External maxillary artery |
12
.
| Mandible |
13
.
| Anterior belly digastric muscle |
14
.
| Descending branch hypoglossal nerve |
15
.
| Common carotid artery (within carotid sheath) |
16
.
| Internal jugular vein |
17
.
| Left pointer: Sternohyoid muscle (cut off) Right pointer: Omohyoid muscle (cut off) |
18
.
| Thyrohyoid muscle |
19
.
| Ansa hypoglossi |
20
.
| Sternothyroid muscle |
21
.
| Prevertebral fascia covering scalene muscles |
22
.
| Upper pointer: Jugular trunk Lower pointer: Lymphatic trunk from inferior deep cervical lymph nodes |
23
.
| Clavicle |
24
.
| Subclavius muscle |
25
.
| Axillary artery and vein |
26
.
| Sternoclavicular ligament |
27
.
| Sternoclavicular joint (medial and lateral cavities) |
28
.
| Interclavicular ligament (partially removed) |