inferior cervical cardiac branches of vagus nerve

in·fe·ri·or cer·vi·cal car·di·ac branch·es of va·gus nerve

[TA] the most inferior of the cervical branches of the vagus nerve conducting presynaptic parasympathetic fibers to, and reflex afferent fibers from, the cardiac plexus; branching from the vagi at root of neck. Synonym(s): rami cardiaci cervicales inferiores nervi vagi [TA]