Table 1

Branches from the Brachial Plexus

Branches from Roots
Branches from Trunks
Branches from fusion of Trunks

Direct Branches
Branches from the Upper trunk
Branches from fusion of upper and middle trunks
Nerve to Subclavius (C5)
Dorsal Scapular Nerve (C5)
Nerve to Pectoralis Minor
?Medial pectoral (C6)
Thoracodorsal Nerve (C6)
Long Thoracic Nerve (C7)
Nerve to deltoid muscle (C7)
Suprascapular nerve (C5, C6)
Branches to subscapularis
?Upper Subscapular (C5, C6)
Branch to Pectoralis Major
?Lateral pectoral (C5, C6)
Nerve to deltoid muscle (C6)
Branch to Deltoid Muscle (C5,C6, C7)
Nerve to Coracobrachialis (C5,C6, C7)
Lateral root of the Median Nerve (C5,C6, C7)
Musculocutaneous nerve (C5,C6, C7)

Branches from the Middle Trunk
Branches from fusion of middle and lower trunks

Branch to deltoid (C7)
Radial Nerve (C7)
Radial nerve (C7,C8, T1)

Branches from the Lower Trunk
Branches from fusion of upper, middle and lower trunks

Medial root of the Median Nerve (C8,T1)
Medial Cutaneous nerve of the arm (C8,T1)
Medial Cutaneous nerve of the Forearm (C8,T1)
Ulnar nerve (C8,T1)
Branch to Radial Nerve (C8,T1)
Branch to subscapularis
?Lower Subscapular (C5-8, T1)
Axillary Nerve (C5-8, T1)

Singhal et al. Journal of Brachial Plexus and Peripheral Nerve Injury 2007 2:21   doi:10.1186/1749-7221-2-21

Open Data