fernandofhn7049 fernandofhn7049
  • 26-04-2022
  • SAT
contestada

You listen to the heart beating and you hear a ""lub-swish- dup"". the lub is caused by

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luuvsam luuvsam
  • 26-04-2022

Answer:

The heart sounds, "lub" and "dup," occur when the atria contract and subsequently when the ventricles contract

Explanation:

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