Sympathetic input to the smooth muscle tissue in bronchioles causes all of these except
A)bronchoconstriction.
B)a bigger lumen.
C)less airway resistance.
D)activation of beta-two receptors.
E)relaxation.

Question

Quizplus · Accepted Answer

Sympathetic input to the bronchioles typically causes bronchodilation, leading to a bigger lumen, less airway resistance, activation of beta-two receptors, and relaxation of the smooth muscle. Bronchoconstriction is not caused by sympathetic input.

Sympathetic Input to the Smooth Muscle Tissue in Bronchioles Causes