Source:http://linkedlifedata.com/resource/umls/id/C0501403
UWDA: Subdivision of the peripheral nervous system which consists of subdivisions of two or more neural trees, which are interconnected with one another to form a network through which nerve fibers of the constituent nerve trees become regrouped; together with other nerve plexuses, nerves and ganglia, it constitutes the peripheral nervous system. Examples: cervical plexus, brachial plexus, sacral plexus.,FMA: Anatomical junction where subdivisions of two or more neural trees interconnect with one another to form a network through which nerve fibers of the constituent nerve trees become regrouped; together with other nerve plexuses, nerves and ganglia, it constitutes the peripheral nervous system. Examples: cervical nerve plexus, brachial nerve plexus, sacral nerve plexus.