Which of the following defects in vision is incorrectly matched with its cause?
A) myopia : eyeball too long
B) cataract : discoloration of the lens
C) astigmatism : hardening of the lens
D) myopia : lens too strong
E) glaucoma : increased volume and therefore, increased pressure of aqueous humor

Question

Quizplus · Accepted Answer

Astigmatism is caused by an irregular curvature of the cornea or lens, not by hardening of the lens. Hardening of the lens is more associated with presbyopia, an age-related condition affecting the ability to focus on close objects.

Which of the Following Defects in Vision Is Incorrectly Matched