Coronary heart being dissected showing proper and still left ventricles, from higher than The guts has 4 chambers, two upper atria, the obtaining chambers, and two reduce ventricles, the discharging chambers. The atria open up into the ventricles by using the atrioventricular valves, existing while in the atrioventricular septum. https://annew023gfc3.spintheblog.com/profile