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In medical terminology, the normal "lub dub" sounds of a heartbeat are labeled S1 and S2. Abnormal sounds that may be heard include S3, S4, rub, murmur, and snap.

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What is the medical term meaning an abnormal sound heard during auscultation of an artery?

ventricular fibrillation (v-fib)


How does venous pressure rise during 2nd heart sound?

The venous pressure increases during the second heart sound because of the increased negative pressure. 2nd heart sound heard when AV valves close,ventricular diastole


What causes the sounds that are normally heard when listening to the heart through a stethoscope?

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How many decibels does the human heart make?

Does a heart make decibels? Never heard a heart.


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heart murmur


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What do you call a gurgling or swishing sound heard upon auscultation of the heart?

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