The Eye & Eyesight

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Diverging lenses can improve this
short sight
1 of 10
Converging lenses can improve this
Long sight
2 of 10
If the cornea is the wrong shape and too weak/powerful, what can correct them?
Contact lenses
3 of 10
What does laser eye surgery change?
Shape of the cornea
4 of 10
If you're short sighted images of distant objects focus ... of the retina.
in front of
5 of 10
If you're long sighted images of near objects focus ... the retina.
Behind
6 of 10
Short sighted can be caused if the cornea and lens are too...
powerful
7 of 10
Long sight can be caused if the cornea and lens are too...
weak
8 of 10
The lens is controlled by the ... muscles.
ciliary
9 of 10
The iris controls the ...
pupil
10 of 10

Other cards in this set

Card 2

Front

Converging lenses can improve this

Back

Long sight

Card 3

Front

If the cornea is the wrong shape and too weak/powerful, what can correct them?

Back

Preview of the front of card 3

Card 4

Front

What does laser eye surgery change?

Back

Preview of the front of card 4

Card 5

Front

If you're short sighted images of distant objects focus ... of the retina.

Back

Preview of the front of card 5
View more cards

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