QUESTIONS WITH 100% CORRECT
ANSWERS { GRADED A+}
Color-blindness - ✔✔a variety of disorders marked by inability to
distinguish some or all colors
Protanopia/protanomaly and deuteranopia/deuteranomaly - ✔✔red-
green color blindness
Tritanopia/Tritanomaly - ✔✔blue-yellow color blindness
Monochromacy (Achromatopsia) - ✔✔black-and-white vision
Color-blindness - ✔✔Demographics 8% of males, 0.4% of females
Blindness - ✔✔Fully or nearly complete vision loss.
, Blindness - ✔✔Demographics: 0.5%; 90% low income, and 82% aged
50+
Low vision - ✔✔Impairs a person's vision to the point that corrective
lenses cannot restore full visual acuity; threshold for classification
designated as a corrected visual acuity of no better than 20/40 or 20/60.
AT for low vision - ✔✔Screen magnifiers, screen readers, increase
contrast, increase size of mouse pointer and keyboard caret.
Low vision - ✔✔Demographics: 3.5%; 90% in low income settings
Deafness and hard-of-hearing - ✔✔total or near total loss of hearing;
and partially impaired hearing in one or both ears
AT for deafblindness - ✔✔Transcripts for video or audio converted to
Braille, tactile sign language interpretation.
AT for Deafness and hard-of-hearing - ✔✔Hearing aids, cochlear
implants, captions for videos, transcripts for video or audio, sign
language interpretation