![atrium4*](../../_Media/atrium4_med_hr.jpeg)
Atrium. A view from within the atrium, one of two chambers at the top of the heart . These act as priming pumps for the two stronger ventricles below which then propel the blood around the rest of the body.
Atrium. A view from within the atrium, one of two chambers at the top of the heart . These act as priming pumps for the two stronger ventricles below which then propel the blood around the rest of the body.