listed below.

The muscles of the upper limb are innervated segmentally proximal to distal so that the proximal muscles are innervated by higher segments (C5-C6) and the distal muscles are innervated by lower segments (C8-T1).

Motor innervation of upper limb by the five terminal nerves of the brachial plexus:
* The musculocutaneous nerve innervates all the muscles of the anterior compartment of the arm.

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