If norepinephrine or eplnephrine wers to stimul|te or combine with the alpba receptors in the eye, which response would you expect?

• Correct answer

  Mydriasis (dilation of the pupil)

• Miosis (contraction ofthe pupil)

• Neither ofthe above; norepinepkine and epinephrine do not stimulate or combine with alpha receptors in the eye