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 My Heart Sings! "How My Heart Sings". Fifty years later, the recording remains painfully introspective, up-tempo or not. Evans was the Van Gogh of jazz: sensile and troubled, characteristics that expressed themselves in his playing his entire career". How My Heart Sings! How My Heart Sings! is a 1964 album by jazz musician Bill Evans, recorded at the same time as "Moon Beams". It was reissued in 1992 with one bonus track. Writing for Allmusic, music critic Thom Jurek wrote of the album "This is a tough recording; it flies in the face of the conventions Evans himself has set, and yet retrains