supraclavicular part of brachial plexus
su·pra·cla·vic·u·lar part of brach·i·al plex·us
[TA]the part of the brachial plexus that lies superior to the clavicle; it includes the roots, trunks, and divisions that give rise to the dorsal scapular, long thoracic, suprascapular and subclavian nerves.
Synonym(s): pars supraclavicularis plexus brachialis [TA]