Lateral pectoral nerve [C5, C6 & C7]
clavicular head of Pectoralis major
Medial pectoral nerve [C8 & T1]
sternal head of Pectoralis major
Thoracodorsal nerve [C6, C7 & C8]
Latissimus dorsi
Axillary nerve [branch C5 & C6]
Deltoid
Teres minor
[Sensation to lateral patch of skin over deltoid region of arm]
Upper subscapular [C5 & C6]
Subscapularis
Lower subscapular [C5 & C6]
Subscapularis
Teres major
Suprascapular nerve [C5 & C6]
Supraspinatus
Infraspinatus
Musculocutaneous [branch C5, C6 & C7]
Coracobrachialis
[Sensation to radial aspect of forearm]