dictionary help| atrium | medical dictionary |
<anatomy> A chamber, used in anatomical nomenclature to designate a chamber affording entrance to another structure or organ. Usually used alone to designate an atrium of the heart.
Origin: L., Gr. Atrion = hall
(16 Dec 1997)
atrioventricular valves, atriplicism, at risk, at-risk student < Prev | Next > atrium cordis, atrium dextrum cordis
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