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phrenic artery in Medicine

phrenic artery

n.
  1. An artery having its origin as the first paired branch from the abdominal aorta inferior to the diaphragm and with distribution to the diaphragm; inferior phrenic artery.
  2. Either of a pair of small arteries given off from the thoracic aorta just superior to the diaphragm and with distribution to the diaphragm; superior phrenic artery.
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The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.