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Differentiate between the two heart sounds …

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Differentiate between the two heart sounds lab and dab

    • Posted by Nishita Gogoi 4 years, 7 months ago

    CBSE > Class 11 > Biology
    • 1 answers

    Eshita Mahajan 4 years, 7 months ago

    First of all the sounds are not lab and dab but are lub and dub. The first heart sound,lub, is associated with the closure of the tricuspid and bicuspid valves whereas the second heart sound,dub, is associated with the closure of semilunar valves.

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