BT_PO 1.39 : Outline the non-ventilatory functions of the lungs

I was still reading Nunn’s Applied Respiratory Physiology today.

The lung is particularly poor at clearing thrombo-emboli  TRUE/FALSE

With quiet nasal breathing the isothermic saturation boundary is around the 1st to 2nd airway generation   TRUE/FALSE

Surfactant contains bactericidal proteins TRUE/FALSE

The optimal size for drug particle deposition in the lungs is 20 microns  TRUE/FALSE

There is an active cytochrome P-450 system in alveoli and airways  TRUE/FALSE