Question

when an ophthalmologist surgically corrects a patients vision through lasik or prk, the doctor is making adjustments to the patients _________.

lens

retina

cornea

iris

Explanation:

LASIK (Laser - Assisted in Situ Keratomileusis) and PRK (Photorefractive Keratectomy) are laser - based eye surgeries that reshape the cornea to correct refractive errors such as nearsightedness, farsightedness, and astigmatism. The cornea is the clear front part of the eye that helps to focus light as it enters the eye.

Answer:

cornea