atrial arteries

a·tri·al ar·ter·ies

branches of the right and left coronary arteries distributed to the muscle of the atria.
Synonym(s): arteriae atriales

a·tri·al ar·te·ries

(ā'trē-ăl ahr'tĕr-ēz)
Branches of the right and left coronary arteries distributed to the muscle of the atria.
Synonym(s): arteriae atriales.
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References in periodicals archive ?
Atrial arteries: There were one to two atrial branches which arose from its upper border.