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What Effect Would Upper Airway Obstruction Have on Ventilation-Perfusion Ratio

Question 16

Multiple Choice

What effect would upper airway obstruction have on ventilation-perfusion ratio, PAO2 and PACO2 ?


A) The V/Q ratio and PACO2 will decrease and PAO2 will increase.
B) The V/Q ratio and PAO2 will decrease and PACO2 will increase.
C) The V/Q ratio and PAO2 will increase and PACO2 will decrease.
D) The V/Q ratio and PACO2 will increase and PAO2 will decrease.

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