Muscles of shoulder arm, posterior view

Illustration of right shoulder and arm muscles from posterior view.

Term name Layer
1 Lateral intermuscular septum of arm Layer 1
2 Medial epicondyle Layer 1
3 Flexor carpi ulnaris Layer 1
4 Lateral epicondyle Layer 1
5 Acromion Layer 1
6 Extensor carpi ulnaris Layer 1
7 Anconeus Layer 1
8 Teres minor Layer 1
9 Teres minor Layer 1
10 Extensor carpi radialis longus Layer 1
11 Brachioradialis Layer 1
12 Trapezius Layer 1
13 Infrspinatus Layer 1
14 Latissimus dorsi Layer 1
15 Long head Layer 1
16 Medial head; deep head Layer 1
17 Lateral head Layer 1
18 Olecranon Layer 1
19 Triceps brachii Layer 1
20 Deltoid Layer 1