A clouding of the lens in the eye that is a result from oxidation damage is called cataract. This clouding lies behind the pupil and the iris. Cataract is the most common reason of loss of vision for people at the age of 40 and above and the main cause of blindness around the world. There are 3 kinds of cataracts namely, the subcapsular cataract, nuclear cataract and the cortical cataract. Our lens is made up of protein and water. As we get old, the protein would tend to clump up and would start to form a small cloud in the lens which would eventually grow larger causing the formation of cataracts.
Answer:
false
Explanation:
you can get a disability from a car accident if you get hurt badly and your leg gets crippled
Heredity is not related to a social environment. Heredity is a scientifically property that consists in passing on certain traits tonoffepring.
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Answer:
Hours, weeks or months depending on the severity of the case.
Explanation:
Usually, out breaks may last for a few minutes, sometimes hours, and even several weeks to month but most individual hives doesn't stay up to twenty-four (24) hours. However, chronic hives last more than six weeks to several months or years.