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A service dog is trained to aid people with disablilities other than sight loss. There are a number of different services performed by these dogs, all of which help a disabled person function in today’s world. Hearing dogs are trained to be the ears for a deaf person. The dog will alert its human by […]
The lens of the eye is normally transparent, allowing light through to the retina in back of the eye. A cataract causes the lens of the eye to become cloudy or opaque, decreasing or eventually blocking light to the retina, causing impaired vision and eventually blindness. Cataracts can be hereditary or caused by disease such […]
