Cardiovascular Emergencies Test No. 1
From Paramedic Emergency Care 3rd Edition

Progress Indicator:
Question 1 of 20

1.  What is the period when stimulation will not produce any polarization of the heart? p. 625

  1. Concrete refractory
  2. Relative refractory
  3. Partial refractory
  4. Absolute refractory

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