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

Question

Quizplus · Accepted Answer

Sympathetic input to the bronchioles typically causes bronchodilation, not bronchoconstriction, by activating beta-2 receptors, leading to relaxation of the smooth muscle and a larger airway lumen with less resistance.

Sympathetic Input to the Smooth Muscle Tissue in Bronchioles Causes