Heart being dissected showing correct and left ventricles, from above The guts has 4 chambers, two upper atria, the receiving chambers, and two lower ventricles, the discharging chambers. The atria open into the ventricles by means of the atrioventricular valves, current inside the atrioventricular septum. This difference is seen https://jimmyx826yhp1.wiki-racconti.com/user