Coronary heart getting dissected showing appropriate and left ventricles, from above The heart has 4 chambers, two upper atria, the receiving chambers, and two lower ventricles, the discharging chambers. The atria open into the ventricles via the atrioventricular valves, existing during the atrioventricular septum. This distinction is seen also https://stearnsx332yrj4.wikiconversation.com/user