Coronary heart staying dissected displaying suitable and still left ventricles, from over The heart has four chambers, two upper atria, the obtaining chambers, and two lower ventricles, the discharging chambers. The atria open up in to the ventricles through the atrioventricular valves, present during the atrioventricular septum. This distinction https://denisq112fed4.wikiexpression.com/user