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Exam questionKROK 1Medicine ยท 2003

While emotional excitement the heart rate in a 30-year-old person run up to 112 Bpm. What part of the conducting system of the heart caused it?

Answer options

  1. His bundle
  2. Intraventricular node
  3. Purkinjes fibers
  4. Synoatrial node
  5. His bundle branches
Correct answer

Synoatrial node

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