Heart being dissected demonstrating appropriate and still left ventricles, from over The guts has four chambers, two upper atria, the receiving chambers, and two lessen ventricles, the discharging chambers. The atria open to the ventricles through the atrioventricular valves, present from the atrioventricular septum. This distinction is seen also https://edmundk801bzx1.illawiki.com/user