Which Part of the Eye Is Corrected Using Photorefractive Keratectomy

question 18

Multiple Choice

Which part of the eye is corrected using photorefractive keratectomy (PRK) , also known as surface ablation?

• A) Iris
• B) Pupil
• C) Cornea
• D) Retina

---

Definitions:

R or S

Designations used in stereochemistry to describe the absolute configuration of chiral centers in molecules.

Diastereomer

Stereoisomers that are not mirror images of each other.

Stereochemical Detail

Information regarding the spatial arrangement of atoms in molecules and its influence on the physical and chemical properties of those molecules.

Stereochemical Detail

Refers to the spatial arrangement of atoms in molecules and how this arrangement affects the chemical properties and reactions of the molecule.