The Re-Volt Network
A sharper, higher-pitched, shorter snap. Think Dub . What is happening: The Semilunar valves are closing.
The "lub-dub" sound is the sound of the heartbeat, which is produced by the closing of the heart valves. The sound is created by two distinct sounds: heartbeat sound lub dub
Every healthy human heart sings the same simple, two-note song: A sharper, higher-pitched, shorter snap
Don't forget the silence between the sounds. The "lub-dub" sound is the sound of the
Heartbeat Sound Lub-Dub: What Your Heart is Telling You The classic is the fundamental rhythm of life, a sound that doctors and medical students study intently to gauge the health of the human heart. While it may sound like a simple beat, these two distinct sounds are the acoustic signatures of a complex mechanical process known as the cardiac cycle . The Mechanics of the Lub-Dub Sound