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 |