Coronary heart remaining dissected exhibiting proper and left ventricles, from over The heart has 4 chambers, two upper atria, the obtaining chambers, and two reduced ventricles, the discharging chambers. The atria open up into the ventricles by means of the atrioventricular valves, current within the atrioventricular septum. This distinction https://eddiep801ayw0.verybigblog.com/profile