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  2. Topic
    Biology
  3. Study Set
    Principles of Human Physiology
  4. Exam
    Exam 17: The Respiratory System: Gas Exchange and the Regulation of Breathing
  5. Question
    A Decrease in P<sub>CO</sub><sub>2</sub><sub> </Sub>within the Lung Will Result in a _______In
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A Decrease in PCO2 within the Lung Will Result in a _______In

Question 1

Question 1

Multiple Choice

A decrease in PCO2 within the lung will result in a _______in the pulmonary vasculature and a _________in the bronchioles.


A) vasodilation : weak bronchodilation
B) weak vasodilation : bronchoconstriction
C) weak vasoconstriction : bronchodilation
D) vasoconstriction : lack of change
E) lack of change : weak bronchoconstriction

Correct Answer:

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