Muscles of upper arm, posterior part

Schematic illustration of posterior muscles of upper arm.

Term name Layer
1 Lateral epicondyle Layer 1
2 Radial groove; groove for radial nerve Layer 1
3 Inferior angle Layer 1
4 Greater tubercle Layer 1
5 Crest of lesser tubercle; medial lip Layer 1
6 Infraglenoid tubercle Layer 1
7 Anconeus Layer 1
8 Olecranon Layer 1
9 Medial head; deep head Layer 1
10 Lateral head Layer 1
11 Long head Layer 1
12 Teres major Layer 1
13 Teres minor Layer 1
14 Infrspinatus Layer 1
15 Supraspinous fossa Layer 1
16 Supraspinatus Layer 1