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#Question id: 11100


Which circumstance would increase ventilation frequency in humans?

#Part-B Specialized Branches in Biotechnology
  1. A reduction in arterial blood CO2 partial pressure by 15 mm Hg
  2. A rise in venous blood CO2 partial pressure by 15 mm Hg

  3. A reduction in arterial blood O2 partial pressure by 15 mm Hg
  4. A rise in venous blood O2 partial pressure by 15 mm Hg