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labial artery in Medicine

labial artery

n.
  1. An artery with origin in the facial artery, with distribution to the lower lip, and with anastomoses to the chin and lower lip arteries; inferior labial artery.
  2. An artery with origin in the facial artery, with distribution to the upper lip and to the nasal septum, and with anastomoses to the sphenopalatine artery; superior labial 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.