Chapter 18.1, Problem 6CC

If alveolar ventilation increases, what happens to arterial ${\text{P}}_{{\text{O}}_{\text{2}}}$? To arterial ${\text{P}}_{{\text{CO}}_{\text{2}}}$? To venous ${\text{P}}_{{\text{O}}_{\text{2}}}$ and ${\text{P}}_{{\text{CO}}_{\text{2}}}$? Explain your answers.