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Home Q & A Board Biology-Related Homework Help Medicine Nursing and Clinical
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18ryanmandich 18ryanmandich
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6 years ago
MC The PR interval represents the time it takes for the
 
  A. Impulse to begin atrial contraction.
  B. Impulse to traverse the atria to the AV node.
  C. SA node to discharge the impulse to begin atrial depopulation.
  D. Impulse to travel to the ventricles.
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jasmiinaaajasmiinaaa
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6 years ago
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18ryanmandich Author
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6 years ago
Helped a lot
jmendoza
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Yesterday
Thanks
SlimyPencil
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2 hours ago
Good timing, thanks!
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