What must happen for accommodation to occur?
A) The shape of the cornea must be changed.
B) The shape of the lens must be changed.
C) The ciliary muscle is relaxed for near vision.
D) The ciliary muscle is contracted for distant vision.

Question

Quizplus · Accepted Answer

Accommodation occurs when the shape of the lens changes. The ciliary muscle contracts to make the lens thicker for near vision, and relaxes to make the lens thinner for distant vision. The cornea does not play a direct role in accommodation.

What Must Happen for Accommodation to Occur