1
.
| Median nerve |
2
.
| Brachioradialis muscle |
3
.
| Radial artery |
4
.
| Supinator muscle |
5
.
| Pronator teres muscle (area of insertion) |
6
.
| Flexor digitorum superficialis (radial head) |
7
.
| Flexor carpi radialis muscle (tendon of insertion) |
8
.
| Anterior carpal ligament (reflected laterally) |
9
.
| Abductor pollicis brevis muscle |
10
.
| Ligament of digital sheath IV |
11
.
| Triceps brachii muscle |
12
.
| Ulnar nerve |
13
.
| Brachialis muscle |
14
.
| Upper pointer: Pronator teres muscle (humeral head) Lower pointer: Medial epicondyle of humerus |
15
.
| Olecranon |
16
.
| Ulnar artery |
17
.
| Flexor digitorum superficialis (humeral head) |
18
.
| Flexor carpi ulnaris muscle |
19
.
| Ulnar artery and nerve |