Light Enters the Eye Through an Opening in the Center

question 71

Multiple Choice

 Light enters the eye through an opening in the center of the iris called the ____.

• A) retina
• B) cornea
• C) pupil
• D) macula

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Definitions:

Astigmatism

An imperfection in the curvature of the eye's cornea or lens, leading to blurred or distorted vision.

Cornea

The transparent front part of the eye that covers the iris, pupil, and anterior chamber, contributing to the eye's optical power.

Eyeball

The globe-shaped part of the eye housed within the orbit, containing the structures necessary for vision.

Optic Nerve

The cranial nerve that transmits visual information from the retina to the brain.