If a respiratory surface dries out, gas exchange will:
A) increase.
B) decrease.
C) stop.
D) not be affected.
E) decrease for oxygen but increase for carbon dioxide.
Correct Answer:
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Q17: In the lungs, oxygen moves from air
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Q19: All of the following are respiratory surfaces
Q21: Which of the following is the gas-exchange
Q22: The vocal cords are located in the:
A)larynx.
B)pharynx.
C)epiglottis.
D)trachea.
E)bronchi.
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Q24: After passing through the nasal cavities, incoming
Q25: Alveoli:
A)have a moist surface.
B)are thick-walled.
C)are not permeable
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