1
.
| Brachialis muscle |
2
.
| Brachioradialis muscle |
3
.
| Recurrent radial artery |
4
.
| Annular ligament of radius (partially covered by supinator muscle) |
5
.
| Supinator muscle (remnant of deep part) |
6
.
| Tuberosity of radius |
7
.
| Body of radius |
8
.
| Supinator muscle (area of insertion) |
9
.
| Lateral epicondyle of humerus |
10
.
| Common extensor tendon |
11
.
| Radial collateral ligament |
12
.
| Triceps brachii muscle (insertion) |
13
.
| Olecranon |
14
.
| Cubital joint capsule |
15
.
| Oblique cord (partially muscular) |
16
.
| Dorsal interosseous artery |
17
.
| Recurrent interosseous artery |
18
.
| Ulna |