alondramorales18 alondramorales18
  • 07-01-2024
  • Mathematics
contestada

What accurately describes the PR interval? Select all that apply.
a) Represents the time from the start of atrial depolarization to the beginning of ventricular depolarization.
b) Typically lasts for about 0.12 to 0.20 seconds on an ECG.
c) Reflects the conduction time through the AV node.
d) Indicates the duration of ventricular depolarization.

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