Question

which of the following is not the characteristics of a respiration surface​

Answer 1

Answer:

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.

Therefore, the correct answer is option D.

Explanation:

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