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.