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superior cervical cardiac nerve in Medicine

superior cervical cardiac nerve

n.
  1. A nerve that arises from the lower part of the superior cervical ganglion of the sympathetic trunk and that passes down to form, with branches of the vagus nerve; the cardiac plexus.
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.