A local bronchodilation within the alveolus will result in a(n) ________ in the ventilation -perfusion ratio in that region. A vasoconstriction of pulmonary arteriole diameter will result in a(n) ________ in the ventilation -perfusion ratio in that region.
A) decrease : increase
B) increase : increase
C) lack of change : increase
D) decrease : decrease
E) increase : decrease
Correct Answer:
Verified
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