In comparison to the apex of the lung, the base of the lung has
Correct Answer: High pulmonary arterial pressure CO2
Description: Apical alveoli have low ventilation and perfusion per unit volume of the lung, whereas the basal alveoli have high ventilation and perfusion.
Ventilation-perfusion ratio and the PaO2 is maximum at the apex. PCO2 is maximum at the base.
Category:
Physiology
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