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VI. Define if the following statements are true or false
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| Сторінка | 307/391 | | Дата конвертації | 24.01.2021 | | Розмір | 5.7 Mb. |
| VI. Define if the following statements are true or false.
Astigmatism results from inability of cones to react to certain colours.
There is only one cause of cataract.
In myopia glasses with biconcave lenses are used.
Cataracts can develop in both eyes.
A sty is a localized inflammation of a sebaceous gland of the eyelid.
Colour blindness is usually a sex-linked genetic trait carried by males and expressed in females.
Cataracts are not treated surgically.
It is very difficult and expensive to treat glaucoma.
Persons with strabismus see two images instead of one.
The symptoms of cataract include a gradual blurring of vision, halos around lights, and double vision.
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