GRAY RAMUS

The short nerve in the autonomic nervous system carrying unmyelinated postganglionic fibres from a sympathetic ganglion to an adjacent spinal nerve. The fibres with in it are called gray rami communicantes.

GRAY RAMUS: "Gray ramus is a short nerve."
Cite this page: N., Pam M.S., "GRAY RAMUS," in PsychologyDictionary.org, May 11, 2013, https://psychologydictionary.org/gray-ramus/ (accessed December 6, 2019).
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