atrium of heart


a·tri·um of heart

[TA] the upper chamber of each half of the heart. Synonym(s): atrium cordis [TA], atrium (2)

a·tri·um of heart

(ā'trē-ŭm hahrt) [TA] The upper chamber of each half of the heart.
Synonym(s): atrium cordis [TA] , atrium (2) [TA] .