Axillary nerve
Plexus: Brachial
Cord: Posterior
Roots:
C5
C6
Origin: Posterior cord of brachial plexus
Motor innervation:
Deltoid
Roots:
C5
C6
Teres minor
Roots:
C5
C6
Sensory innervation:
Arm, superior, lateral aspect
Branch: Superior lateral cutaneous nerve
Roots:
C5
C6
Syndromes:
Axillary nerve lesion