Coronary heart currently being dissected exhibiting proper and left ventricles, from over The heart has 4 chambers, two upper atria, the getting chambers, and two lower ventricles, the discharging chambers. The atria open to the ventricles by way of the atrioventricular valves, existing while in the atrioventricular septum. This https://helenf689yvu0.gynoblog.com/profile