Question 1
According to the Bates’ Visual Guide video 7.5 Examining the Eyes, when using the
Snellen eye chart, the patient’s visual acuity is printed to the right of each line of letters
on the chart as a fraction (numerator/denominator). What does the numerator indicate?
The testing distance
Visual acuity is recorded as a fraction. The numerator indicates the distance (in feet)
from the chart which the subject can read the line. The denominator indicates the
distance at which a normal eye can read the line. Normal vision is 20/20.
Question 2
According to the Bates’ Visual Guide video 8.8 Examining the Neck, visual inspection of
the neck may reveal enlargement of which gland?
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