A Patient Begins Taking a New Drug That Causes Pupil $\alpha$

Multiple Choice

A patient begins taking a new drug that causes pupil dilation, vasoconstriction, decreased gastrointestinal motility, and goose bumps. Which of the following receptors are activated?

A) . $\alpha$ 1
B) Á2
C) . $\beta$ 1
D) . $\beta$ 2