Stimulation of beta2 receptor sites results in _____.
A) increased heart rate
B) peripheral vasoconstriction
C) constriction of renal blood vessels
D) dilation of bronchial smooth muscle

Question

Quizplus · Accepted Answer

Beta2 receptor sites are found in the arterioles of the heart, lungs, and skeletal muscle. Stimulation results in dilation. Stimulation of beta2 receptor sites in the smooth muscle of the bronchi results in dilation.

Stimulation of Beta2 Receptor Sites Results in _____