| 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 |
