Mario and Marla Are Web Development Professionals for a Popular

question 220

True/False

Mario and Marla are web development professionals for a popular high tech company.Due to injuries Mario sustained while serving in the Army Reserves,upon his return the company provided him and other returning soldiers with ergonomic desks and chairs that accommodates wheel chairs and bad backs.Although Marla is hearing impaired,the company does not need to consider providing her with a headset that magnifies sound because she is the only employee out of 200 requiring this accommodation.

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Definitions:

Optic Nerve

The nerve responsible for conducting visual data from the retina to the brain.

Visual Receptors

Cells located in the retina that are sensitive to light and play a key role in vision by converting light energy into neural signals.

Retina

A layer at the back of the eyeball containing cells that are sensitive to light and trigger nerve impulses that pass via the optic nerve to the brain, where a visual image is formed.

Trichromatic Theory

A theory of color vision proposing that the human eye has three types of receptors with different sensitivities to light wavelengths, responsible for the perception of color.