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WorksheetsHuman Eye
Total questions: 12
Worksheet time: 6mins
Name
Class
Date
1.
Which parts of your eye are transparent?
a)
retina
b)
optic nerve
c)
cornea and lens
d)
iris
2.
This part of the eye carries the message from your eye to the part of your brain that controls vision.
a)
cornea
b)
lens
c)
optic nerve
d)
retina
3.
In dim light, your pupil will be
a)
larger
b)
smaller
4.
In bright light, your pupil will be
a)
larger
b)
smaller
5.
The part of your eye that gives it its color. It is a muscle that controls the size of your pupil.
a)
cornea
b)
lens
c)
pupi
d)
iris
6.
The back of the eye; an upside-down image of whatever you are looking at is projected here.
a)
lens
b)
cornea
c)
pupi
d)
retina
7.
The first part of the eye that light hits.
a)
lens
b)
cornea
c)
pupil
d)
retina
8.
The lens of your eye is convex. Because of this, what happens to light as it passes through the lens?
a)
Light is absorbed.
b)
Light is reflected.
c)
Light is refracted.
d)
Light is transmitted.
9.
Which part of the eye focuses light onto the retina?
a)
Cornea
b)
Pupil
c)
Lens
d)
Optic Nerve
10.
The vitreous humor is a liquid inside of your eye. When light passes from the lens into the vitreous, the light changes medium. What happens to light because of this medium change?
a)
Light is transmitted.
b)
Light is reflected.
c)
Light is refracted.
d)
Light is absorbed.
11.
Where does SIGHT occur?
a)
In the eye.
b)
In the brain.
12.
In order for your brain to process the light waves that enter your eye, what must your eye do to those waves before sending them to the brain?
a)
Nothing, the light waves just get sent to the brain.
b)
Light waves have to be converted into sound waves by the eye.
c)
Light waves have to be converted into nerve impulses by the eye.
d)
Light waves have to be refracted by the eye.
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