<prompt> Root value of the Radial nerve is: September 2005C5, C6C5, C6, C7C5, C6, C7, C8C5, C6, C7, C8, T1  <response>: BRANCHES OF THE BRACHIAL PLEXUS There are a total of 17 branches arising from the brachial plexus that are destined to supply the upper limb of the seventeen branches of the brachial plexus; three of the branches arise from the root, one from the trunk, three from the lateral cord, five from the medial cord and five from the posterior cord. Branches from the roots Long thoracic nerve of bell C5, C6, C7. Dorsal scapular nerve C5. Branches from the trunk Suprascapular Nerve C5, C6 Nerve to subclavius C5, C6 Branches from the lateral cord Lateral pectoral nerve. C5, C6. Musculocutaneous - C5, C6, C7 Lateral root of median nerve C5, C6, C7. Branches from the medial cord Medial pectoral nerve C8, T1 Medial cutaneous nerve of arm C8,T1 Medial cutaneous nerve of forearm C8,T1 Ulnar nerveC7, C8, T1 Medial root of median nerve C8,T1 Branches from the posterior cord Axillary nerve C5, C6 Upper subscapular nerve C5,C6 Thoracodorsal nerve C6, C7, C8. Lower subscapular nerve C5, C6 Radial nerve C5-T1. 