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Medical Term:

inferior trunk of brachial plexus


Definition: the nerve bundle formed by the union of the ventral rami of the eighth cervical and first thoracic nerves; it provides fibers to the posterior and medial cords (fasciculi) of the brachial plexus.

Synonym(s): truncus inferior plexus brachialisTA

© Copyright 2016 Wolters Kluwer. All Rights Reserved. Review Date: Sep 19, 2016.