CT Scan of a heart beating. (computed tomography). Views: side, anterior, cross-sectional, and reconstruction. Cross sectional view shows the smaller atria on the left and the larger ventricles on the right.

CT Scan of a heart beating. (computed tomography). Views: side, anterior, cross-sectional, and reconstruction. Cross sectional view shows the smaller atria on the left and the larger ventricles on the right.