Multiple Choice
Sympathetic (adrenergic) input in the airways causes which of the following?
A) Relaxation of smooth muscle cells and increases in airflow
B) Contraction of smooth muscle and increases in airflow
C) Relaxation of smooth muscle cells and decreases in airflow
D) Similar responses as cholinergic input
E) Lower vascular resistance
Correct Answer:

Verified
Correct Answer:
Verified
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