What will occur with increase in alveolar ventilation rate: (A) Decreased paial pressure of O2 in alveoli, (B) Decreased paial pressure of CO2 in alveoli, (C) Decreased CO2 diffusion from blood to alveoli, (D) Decreased O2 diffusion from alveoli to blood
Answer is B. With increase in alveolar ventilation rate there is decrease in paial pressure of co2 in the alveoli Ref: guyton and hall textbook of medical physiology 12 edition page number: 332,333,334