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Exam questionKROK 1Medicine ยท 2019

An isolated heart was used to study excitation conduction velocity in different areas of the heart. What area had the lowest velocity of excitation conduction?

Answer options

  1. Atrioventricular node
  2. Atrial myocardium
  3. Purkinje fibers
  4. Ventricular myocardium
  5. His bundle
Correct answer

Atrioventricular node

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