#january2020usmle2k
Epinephrine acts on which one of the following receptors to constrict vascular smooth muscle?
A- α1-Adrenoceptors
B- α2-Adrenoceptors
C- β1-Adrenoceptors
D- β2-Adrenoceptors
Epinephrine acts on which one of the following receptors to constrict vascular smooth muscle?
A- α1-Adrenoceptors
B- α2-Adrenoceptors
C- β1-Adrenoceptors
D- β2-Adrenoceptors