CH3 P2 Flashcards by Tim Crunch

Q

Refractive Errors include

A

Presbyopia, Myopia, and Hyperopia

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Q

A refractive error known as “old eyes”

A

Presbyopia

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Q

The distance of near-point increases with age because

lenses harden and ciliary muscles weaken with age

A

Presbyopia

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Q

Corrective lenses are needed

A

Presbyopia

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Q

Nearsightedness

A

Myopia

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Q

The two possible forms for Myopia

A

Axial and Refractive myopia

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Q

cornea / lens bend too much light

A

Refractive Myopia

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Q

eyeball is too long

A

Axial Myopia

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Q

Cannot reach the retina properly

Far point reaches in front of the retina

A

Myopia

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Q

Farsightedness

A

Hyperopia

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Q

Close objects = blurry
Far objects = clear

A

Hyperopia / Farsightedness

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Q

Close objects = clear
Far objects = blurry

A

Myopia / Nearsightedness

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Q

eyeball is too short

A

Hyperopia

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Q

Near point reaches behind the retina

the image is too far back and not clear

A

Hyperopia

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