1
.
| Brachial artery |
2
.
| Biceps brachii muscle |
3
.
| Radial artery |
4
.
| Anterior interosseous nerve (elevated) |
5
.
| Supinator muscle |
6
.
| Ulnar artery (cut off) |
7
.
| Median artery (large) |
8
.
| Pronator teres muscle (insertion) |
9
.
| Flexor pollicis longus muscle (retracted laterally) |
10
.
| Muscular branch anterior interosseous nerve (to flexor pollicis longus muscle) |
11
.
| Flexor digitorum profundus muscle (to middle finger) |
12
.
| Flexor digitorum profundus muscle (to index finger) |
13
.
| Brachialis muscle |
14
.
| Anterior recurrent ulnar artery |
15
.
| Pronator teres muscle (ulnar head) |
16
.
| Flexor digitorum superficialis (humeral head) |
17
.
| Muscular branches of ulnar nerve (to flexor digitorum profundus muscle) |
18
.
| Dorsal recurrent ulnar artery |
19
.
| Dorsal interosseous artery |
20
.
| Muscular branches anterior interosseous nerve (to flexor digitorum profundus muscle) |
21
.
| Anterior interosseous artery |
22
.
| Flexor digitorum profundus muscle (to fifth finger) |
23
.
| Flexor digitorum profundus muscle fourth finger) |