Cardiac physiology ventricles, pushing open the tricuspid and mitral valves. As pressure drops within the ventricles, blood flows from the major veins into the relaxed atria and from there into the ventricles. Both chambers are in diastole, the atrioventricular valves are open, and the semilunar valves remain closed. The cardiac cycle is complete. One of the simplest methods of assessing the heart's condition is to listen to it using a stethoscope. In a healthy heart, there are only two audible heart sounds, called S1 and S2. The first heart sound S1, is the sound created by the closing of the atrioventricular valves
For We Are Many For We Are Many For We Are Many (sometimes written as …For We Are Many) is the fifth studio album by the heavy metal band All That Remains. Released on October 12, 2010, it is the third album by the band to be produced by the Killswitch Engage guitarist, Adam Dutkiewicz, who also produced "This Darkened Heart" and "The Fall of Ideals". "For We Are Many" is the first All That Remains album to contain the same line-up as the preceding album, a tradition that would continue up through 2015's "The Order of Things". On August 18, 2010, the band