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Presbyopia

Gradual weake...

Question

Gradual weakening of ciliary muscles with age causes:

A

Myopia

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B

Hypermetropia

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C

Presbyopia

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D

cataract

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Solution

The correct option is C
Presbyopia

Reason for defect of presbyopia is gradual weakening of ciliary muscles which decreases the flexibility of the eye lens and the ability of eye lens to focus on near by as well as far off objects is reduced.

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Q. The defect of vision which cannot be corrected by using spectacles is :
(a) myopia (b) presbyopia (c) cataract (d) hypermetropia

Q. A person cannot see the distant objects clearly (though he can see the nearby objects clearly). He is suffering from the defect of vision called :
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Gradual weakening of ciliary muscles with age causes:

Q. The cause of is a decrease in the flexibility of the eye lens and gradual weakening of ciliary muscles.

Q. The refractive defects of vision are
a. Myopia b. Cataract
c. Hypermetropia d. Presbyopia

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