What will occur with increase in alveolar ventilation rate ?
Ans. is 'b' i.e., Decreased paial pressure of CO2 in alveoliAlveolar ventilation is the amount of inspired air entering in gas-exchange areas (alveoli) per minute during quite breathing. It excludes the air which remains in dead space.
Decreased paial pressure of O2 in alveoli
Decreased paial pressure of CO2 in alveoli
Decreased CO2 diffusion from blood to alveoli
Decreased O2 diffusion from alveoli to blood