Coronary heart staying dissected showing ideal and still left ventricles, from higher than The center has 4 chambers, two higher atria, the obtaining chambers, and two lower ventricles, the discharging chambers. The atria open in to the ventricles by way of the atrioventricular valves, existing from the atrioventricular septum. https://elizabetho912cbb2.blogmazing.com/profile