Plexus Nerves and where they innervate

B: Lateral Pectoral

C5-C7

- pec major

B: Doral Scapular Nerve

C4-C5

- rhomboid & levator scap

B: Subclavian nerve

C5-C6

- subclavius & sternoclavicular joint

B: suprascapular nerve

C5-C6

- supra & infra spinatus

B: long thoracic nerve

C5-C7

- serratus anterior

B: musculocutaneous nerve

C5-C7

- nothing!

B: axillary nerve

C5-C6

- acromioclavicular, teres minor, deltoid muscles

B: median nerve

C5-C8, T1

- muscles of the anterior forearm

B: radial nerve

C5-C8, T1

- posterior compartment of arm muscles

B: ulnar nerve

C7-C8, T1

- not in upper arm

B: lower subscapular nerve

C5-C6

- inf portion of the subscapularis and the teres major

B: thoracodorsal nerve

C6-C8

- lats

B: upper subscapular nerve

C5-C6

- sup portion of subscapularis

B: Medial cutaneous nerve of forearm

C8, T1

- skin of medial forearm

B: Medial cutaneous nerve of arm

T1

- - skin of medial arm

B: medial pectoral nerve

C8, T1

- pec minor & major

C. Phrenic nerve

C3-C5

C: Suprascapular nerve

C5-C6

- infra and supraspinatus