Q8 Single choice Mark for later The normal response to an increasing PaCO2 is A To maintain a constant VE until the PaCO2 exceeds 55 torr. B A decrease in VE of 2 to 5 L/min/torrPCO2. C An increase in VE of 1 to 6 L/min/torr PCO2. D An increase in VE of 10 to 15 L/min/torrPCO2. Correct answer