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Medical Term:

arterial vein


Definition: a vein so called because it ramifies like an artery (portal vein) or because, while proceeding from the heart like an artery, it contains unoxygenated blood, like a vein (pulmonary artery).

Synonym(s): vena arteriosa

© Copyright 2016 Wolters Kluwer. All Rights Reserved. Review Date: Sep 19, 2016.