Which of the following is not a characteristic of good respiratory surface?
Thin and moist
Large surface area
Close to oxygen and gas transport.
Thick and dry surface
The correct option is D Thick and dry surface The characteristics of a respiratory surface are thin walls, a moist inner surface, a huge combined surface area, a rich blood supply each alveolus is sounded by capillaries. Surfaces which dries out easily, thick and easily damaged are not a characteristic of good respiratory surface.