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Exam questionKROK 1Medicine · 2007

An isolated cell of human heart automatically generates excitation impulses with frequency 60 times pro minute. What heart structure was this cell obtained from?

Answer options

  1. Atrioventricular node
  2. His’ bundle
  3. Ventricle
  4. Sinoatrial node
  5. Atrium
Correct answer

Sinoatrial node

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