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Compared with the Base of the Lung, in a Person PO2\mathrm{PO}_{2}

Question 9

Multiple Choice

Compared with the base of the lung, in a person who is standing, the apex of the lung has


A) a higher ventilation rate
B) a higher perfusion rate
C) a higher ventilation/perfusion (V/Q) ratio
D) the sameV/Q ratio
E) a lower pulmonary capillary PO2\mathrm{PO}_{2}

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