The anatomical dead space
A) is increased by emphysema.
B) has a lower concentration of carbon dioxide than atmospheric air.
C) has a lower concentration of oxygen than atmospheric air.
D) is comprised of the respiratory zone.
Correct Answer:
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Q21: Contraction of the internal intercostal muscles expands
Q22: A measure of the distensibility of the
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Q30: Cessation of breathing is known as
A)apnea.
B)dyspnea.
C)eupnea.
D)pneumothorax.
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Q32: Which muscle's contraction will stimulate inspiration?
A)diaphragm
B)external intercostals
C)parasternal
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Q39: Quiet inspiration will _ thoracic and lung
Q54: The volume of gas inspired or expired
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