1
.
| Median nerve |
2
.
| Brachial artery |
3
.
| Radial artery |
4
.
| Recurrent radial artery |
5
.
| Branch muscularis ulnar artery |
6
.
| Supinator muscle |
7
.
| Extensor carpi radialis brevis muscle |
8
.
| Pronator teres muscle (area of insertion) |
9
.
| Median artery (large) |
10
.
| Ulnar artery |
11
.
| Flexor digitorum profundus muscle |
12
.
| Muscular branch of ulnar nerve (to flexor digitorum profundus muscle) |
13
.
| Dorsal recurrent ulnar artery |
14
.
| Pronator teres muscle (ulnar head) |
15
.
| Anterior recurrent ulnar artery |
16
.
| Flexor carpi ulnaris muscle (reflected medially) |
17
.
| Brachial vein |
18
.
| Inferior ulnar collateral artery |
19
.
| Brachialis muscle |
20
.
| Ulnar nerve |
21
.
| Biceps brachii muscle (tendon of insertion) |
22
.
| Pronator teres muscle (humeral head) |
23
.
| Flexor carpi radialis muscle (origin) |
24
.
| Medial epicondyle of humerus |
25
.
| Flexor carpi ulnaris muscle (origin of humeral head) |
26
.
| Flexor digitorum superficialis muscle (origin of humeral head) |
27
.
| Muscular branch of ulnar nerve |