what are the characteristics of respiratory surfaces?
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A respiratory surface is covered with thin, moist epithelial cells that allow oxygen and carbon dioxide to exchange. Those gases can only cross cell membranes when they are dissolved in water or an aqueous solution, thus respiratory surfaces must be moist.
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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.
thin walls.
a moist inner surface.
a huge combined surface area.
a rich blood supply- each alveolus is sounded by capillaries.
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