During moderate exercise, arterial P_CO2 and H⁺ concentration increase and arterial P_O2 decreases, and these are the main stimuli causing increased ventilation.

Question

Quizplus · Accepted Answer

During moderate exercise, arterial PCO2 and H+ concentration do not significantly increase, and arterial PO2 does not decrease. The main stimuli for increased ventilation are neural factors and increased CO2 production and O2 consumption by muscles.

During Moderate Exercise, Arterial PCO2 and H+ Concentration Increase and Arterial

During Moderate Exercise, Arterial P_CO2 and H⁺ Concentration Increase and Arterial