10. Which statement best describes airflow in the lungs?
10. Which statement best describes airflow in the lungs?
A. Flow is more likely to be turbulent in small airways than in large ones.
B. The lower viscosity is the less likely turbulence will occur.
C. In pure laminar flow reducing the radius of the airway by half increases the resistance 8 fold.
D. In order for inspiration to take place oral pressure must be less than alveolar pressure.
E. Airway resistance increases during an asthmatic attack.
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