11. Branches of roots - Dorsal scapular nerve(C5)
Long thoracic nerve (C5,C6,C7)
muscular branches to longus colli &
scaleni
Branch to phrenic nerve
Branches of upper- Nerve to subclavius (C5,C6)
Trunk Suprascapular nerve (C5,C6)
BRANCHES OF SUPRACLAVICULAR
PART OF BRACHIAL PLEXUS
12. BRANCHES OF INFRACLAVICULAR PART OF BRACHIAL
PLEXUS
âą Lateral cord Musculocutaneous nerve(C5,C6)
Lateral pectoral nerve (C5,C6)
Lateral root of median nerve (C5,C6)
âą Medial cord Medial cutaneous nerve of arm (C8,T1)
Medial cutaneous nerve of forearm(C8,T1)
Medial root of median nerve(C8,T1)
Medial pectoral nerve (C8,T1)
Ulnar nerve(C7,C8,T1)
âą Posterior cord Upper subscapular nerve(C5,C6)
Lower subscapular nerve(C5,C6)
Nerve to latissimus dorsi (C6,C7,C8)
Axillary nerve(C5,C6)
Radial nerve(C5,C6,C8,T1)
13. ï Root value- C5
ï Supply â Rhomboid major &
minor muscle
Posterior view