in brachial plexus injuries , extraplexal nerves such as the spinal accessory nerve , rami of the cervical plexus , or intercostal nerves are transferred onto trunks , cords , or individual nerves or else segments of the brachial plexus that maintain continuity with the spinal cord may be coapted to trunks or cords the surgeon wishes to innervate .
C1285089
intercostal nerves
C0006090
brachial plexus