The rhythmic "lub-dub" of a beating heart is one of the most fundamental sounds of human life. While it might sound like a simple pulse, those two distinct noises are actually the result of a complex, high-pressure mechanical process.
The "lub" is usually louder and longer than the "dub" because the ventricles are generating significant force to pump blood out to the body. what is the lub dub sound of the heart
Essentially, the "lub-dub" is the sound of your heart’s doors slamming shut to ensure blood only moves in one direction. The rhythmic "lub-dub" of a beating heart is
An abnormal lub-dub sound can indicate underlying cardiovascular problems. Some common abnormalities include: what is the lub dub sound of the heart