Each of the Following Ligands Binds to an Intracellular Receptor

Question

Each of the following ligands binds to an intracellular receptor except
A)cortisol.
B)retinoic acid.
C)thyroid hormone.
D)epinephrine.
E)estrogen.

Accepted Answer

Epinephrine binds to cell surface receptors, not intracellular receptors, unlike the other options listed.