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The sounds lub and dub come from the valves in the heart: the Pulmanary and Aartic Valve. When these open and close the form a sort of sound, what is called a lub dub. Therefore, you can tell just about how fast your heart rate is just from listening for the lub dub. Which is what doctors do with a stethoscope.
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What monosyllables are used to describe heart sounds?
Heart sounds are noises generated by the beating heart from the flow of blood through it. Thump, boom can be used to describe it. Lub and Dub are also used. There are other sound words that suggest problems with the hearbeat as well.
The lub or first heart sound is produced by the closing of?
there are 2 sounds the heart makes. "lub-dub" the first ("lub") is when the atrioventricular valves sclose the second ("dub") is when the semilunar valves close
How is a heart beat produced?
The heart beat, also called heart sounds, is produced by the closing of the valves. The valves produce two sounds, known as lub-dub. The atrioventricular valve closing produces the first sound, or lub, and the semilunar valve closing produces the second sound, or dub.
Should you worry if 3 year old has a fever and heart is beating rapidly?
Yes,if you bring your ear close to the left side of your child chest, you will hear a Lub-Dub, Lub-Dub, Lub Dub sound that is regularly repeating itself in less than a second. Each Lub-Dub sound marks one heart beat.
How many sounds do you listen for when listening for an Apical heart beat?
two: first S1 lub for the AV and second Dub for the semilunar valves.
