A test for visual acuity uses letters and numbers or symbols arranged in decreasing size from top to bottom. Which of the following is used in the test just described?
A) LASIK
B) ophthalmoscope
C) otoscope
D) Snellen chart

Question

Quizplus · Accepted Answer

The Snellen chart is commonly used for testing visual acuity, and it contains letters and symbols arranged in decreasing size from top to bottom. LASIK is a surgical procedure to correct vision, an ophthalmoscope is used to examine the inside of the eye, and an otoscope is used to examine the ear.

A Test for Visual Acuity Uses Letters and Numbers or Symbols