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Common Defects of the Eye

Give the biol...

Question

Give the biological/technical terms for the following.

(ii) The lens of eye losing flexibility resulting in a kind of long-sightedness in middle aged people.

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Solution

Presbyopia

Elder people usually develop a condition called presbyopia which makes it difficult to see near objects clearly.

Their lens loses flexibility resulting in a kind of far-sightedness.

Ordinarily the lens gradually becomes less elastic with age, so the power of accommodation is lost progressively.

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Common Defects of the Eye

Standard X Biology

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