Multiple Choice
Bronchodilation of the air passages involves the ____ of their smooth muscle contraction and the ____ of their radius.
A) decrease, decrease.
B) decrease, increase.
C) increase, decrease.
D) increase, increase.
Correct Answer:

Verified
Correct Answer:
Verified
Q26: In the absence of pulmonary surfactant, smaller
Q102: Inspiration is always an active process.
Q123: Normal expirations are brought on by<br>A) contraction
Q155: Indicate the effect the following changes would
Q156: Pulmonary surfactant increases alveolar surface tension and
Q159: MATCHING<br>Indicate which lung volume or capacity is
Q160: Which activity below is not a respiratory
Q161: <img src="https://d2lvgg3v3hfg70.cloudfront.net/TB5797/.jpg" alt=" The following
Q163: Approximately what percentage of oxygen is transported
Q174: The most profound changes in thoracic volume