Examlex
What are the three dimensions that combine to provide the colours we experience?
Advancing Age
The process of getting older, associated with physical, psychological, and social changes.
Visual Acuity
The clarity or sharpness of vision, typically assessed with a Snellen chart to determine one's ability to see objects at specified distances.
Visual Impairment
A reduction in one's ability to see that cannot be corrected fully with glasses or contact lenses.
Blindness
The lack of visual perception due to physiological or neurological factors.
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