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

Question

Quizplus · Accepted Answer

The symptoms described are consistent with activation of $\alpha$1 adrenergic receptors, which cause pupil dilation (mydriasis), vasoconstriction, decreased gastrointestinal motility, and piloerection (goose bumps).

A Patient Begins Taking a New Drug That Causes Pupil α\alphaα

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