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Exam questionKROK 1Medicine ยท 2003

On experiment on the dog the peripheral part of nervus vagus of the neck was irritated. What changes of the heart function would be observed?

Answer options

  1. Increased atrioventricular conduction
  2. Increased myocardial excitability
  3. Decreased contraction rate
  4. Increased contraction force and rate
  5. Increased contraction force
Correct answer

Decreased contraction rate

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