The center's composition also features valves that avoid backflow and be certain blood flows in the proper way. A wall of tissue called the septum separates the still left and appropriate atria along with the left and ideal ventricle. Valves individual the atria from the ventricles. The electrical impulse then https://59-cash86416.qodsblog.com/36967645/how-4200-loan-can-save-you-time-stress-and-money