| Nerve | Muscle |
| Thoracodorsal C6, 7, 8 | |
| Radial C6, 7, 8, T1 | |
| Musculocutaneous C5, 6 | |
| Axillary C5, 6 | |
| Suprascapular C(4), 5, 6 | |
| Musculocutaneous C6, 7 | |
| Dorsal scapular C4, 5 | |
| Axillary C5, 6 | |
| Long thoracic C5, 6, 7, 8 | |
| | Nerve | Muscle |
| Spinal portion of Cranial Nerve XI and ventral ramus C2, 3, 4 | |
| Lateral pectoral C5, 6, 7, 8, T1 | |
| Lower subscapular C5, 6, 7 | |
| Subclavian C5, 6 | |
| Upper and Lower subscapular C5, 6, 7 | |
| Suprascapular C4, 5, 6 | |
| Medial pectoral C (6), 7, 8, T1 | |
| Cervical 3, 4 and Dorsal scapular C4, 5 | |
|