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Exam questionKROK 1Pharmacy ยท 2008

During blowing up a baloon a boy took maximally deep and prolonged inspirations and expirations. Thereafter he felt slight dizziness. What is the probable cause of this phenomenon?

Answer options

  1. Arterial pressure rise
  2. Rise of pCO2 in blood
  3. Bronchi constriction
  4. Drop of pO2 in blood
  5. Drop of pCO2 in blood
Correct answer

Drop of pCO2 in blood

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