1
.
| Superficial cervical artery |
2
.
| Anterior scalene muscle |
3
.
| Internal jugular vein |
4
.
| Phrenic nerve |
5
.
| Upper pointer: Subclavian artery Lower pointer: Subclavian vein |
6
.
| Sternohyoid muscle (visible through cut-out portion of capsule of sternoclavicular joint) |
7
.
| Left pointer: Subclavian trunk Right pointer: Rib I |
8
.
| Upper pointer: Axillary artery Lower pointer: Axillary vein |
9
.
| Intercostobrachial nerve (cut off) |
10
.
| External intercostal muscle |
11
.
| Upper trunk |
12
.
| Middle trunk (11 and 12 pertain to the supraclavicular part of the brachial plexus) |
13
.
| Transverse scapular artery |
14
.
| Supraspinatus muscle |
15
.
| Inferior belly of omohyoid muscle (cut off) |
16
.
| Suprascapular nerve |
17
.
| Clavicle (cut off) |
18
.
| Coracoid process of scapula |
19
.
| Acromion |
20
.
| Joint capsule of humerus |
21
.
| Subscapularis muscle |
22
.
| Musculocutaneous nerve |
23
.
| Median nerve |
24
.
| Body of humerus |
25
.
| Brachial veins |
26
.
| Thoracodorsal nerve |
27
.
| Biceps brachii muscle |
28
.
| Latissimus dorsi muscle |