Muscles of shoulder and arm, anterior view

Illustration of shoulder and arm muscles from anterior view.

Term name Layer
1 Medial intermuscular septum of arm Layer 1
2 Flexor carpi radialis Layer 1
3 Abdominal part Layer 1
4 Brachioradialis Layer 1
5 Clavipectoral fascia Layer 1
6 Pronator teres Layer 1
7 Bicipital aponeurosis Layer 1
8 Short head Layer 1
9 Long head Layer 1
10 Triceps brachii Layer 1
11 Brachialis Layer 1
12 Biceps brachii Layer 1
13 Sternocostal head Layer 1
14 Clavicular head Layer 1
15 Pectoralis major Layer 1
16 Deltoid Layer 1