posterior divisions of (trunks of) brachial plexus

posterior divisions of (trunks of) brachial plexus

[TA]

of the two divisions of the superior, middle, and inferior trunks of the brachial plexus, those destined to serve the posterior or extensor compartments of the upper limb.

Synonym(s): divisiones posteriores plexus brachialis [TA]