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
How to Be a Human Being How to Be a Human Being How to Be a Human Being is the second studio album by English indie rock group Glass Animals. It was released on 26 August 2016 by Wolf Tone and Caroline International in Europe, and Harvest Records in the United States. The album received critical acclaim for its "sense of wonder", and "immediate impression", though it was also met with some mixed reactions, from critics who felt it was somewhat premature. There are a total of 11 songs on the track listing, along with 11 characters illustrated on the cover art. Each song, along with