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Logan-Tri 1..Anatomy
Brachial Plexus
| Roots | Trunks | Divisions | Cords | Terminal Branches |
|---|---|---|---|---|
| C5 | Superior | Anterior | Lateral | Musculocutaneous |
| C5 | Superior | Anterior | Lateral | lateral cord's contriburition to the median nerve |
| C5 | Superior | Posterior | Posterior | Radial Nerve |
| C5 | Superior | Posterior | Posterior | Axillary Nerve |
| C6 | Superior | Anterior | Lateral | Musculocutaneous |
| C6 | Superior | Anterior | Lateral | lateral cord's contribution to the median nerve |
| C6 | Superior | Posterior | Posterior | Axillary Nerve |
| C6 | Superior | Posterior | Posterior | Radial Nerve |
| C7 | Middle | Anterior | Lateral | Musculocutaneous |
| C7 | Middle | Anterior | Lateral | lateral cord's contribution to the median nerve |
| C7 | Middle | Posterior | Posterior | Axillary Nerve |
| C7 | Middle | Posterior | Posterior | Radial Nerve |
| C8 | Inferior | Anterior | Medial | Ulnar Nerve |
| C8 | Inferior | Anterior | Medial | medial cord's contribution to the median nerve |
| C8 | Inferior | Posterior | Posterior | Axillary Nerve |
| C8 | Inferior | Posterior | Posterior | Radial Nerve |
| T1 | Inferior | Anterior | Medial | Ulnar Nerve |
| T1 | Inferior | Anterior | Medial | medial cord's contribution to the Median Nerve |
| T1 | Inferior | Posterior | Posterior | Axillary Nerve |
| T1 | Inferior | Posterior | Posterior | Radial Nerve |