WorksheetsThe Mammalian Eye
Total questions: 30
Worksheet time: 15mins
Name
Class
Date
1.
What is the outermost part of the the eye that light hits first.
a)
lens
b)
cornea
c)
pupil
d)
retina
2.
What part of the eye is along the back wall?
a)
lens
b)
cornea
c)
pupil
d)
retina
3.
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)
pupil
d)
iris
4.
In bright light, your pupil will be
a)
larger
b)
smaller
5.
In dim light, your pupil will be
a)
larger
b)
smaller
6.
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
7.
Which parts of your eye are transparent?
a)
retina
b)
optic nerve
c)
cornea and lens
d)
iris
8.
The white outer layer of the eye is the ________.
a)
Sclera
b)
Retina
c)
Choroid
d)
Cornea
9.
Lets the light in and it is the black portion of eye.
a)
pupil
b)
retina
c)
lens
d)
cornea
10.
It protects the eye.
a)
lens
b)
pupil
c)
iris
d)
Cornea
11.
Gathers information about color, shape, and size of eye and sends to the optic nerve.
a)
optic nerve
b)
retina
c)
neuron
d)
cornea
12.
This part of the eye focuses light onto the retina and flips the image in the back of the eye.
a)
retina
b)
lens
c)
iris
d)
neurons
13.
What part of the eye is letter B?
a)
optic nerve
b)
lens
c)
cornea
d)
retina
14.
What clear part of the eye is letter G?
a)
sclera
b)
retina
c)
lens
d)
vitreous humor
15.
What part of the eye is letter I?
a)
cornea
b)
lens
c)
vitreous humor
d)
optic nerve
16.
Photo-receptors that detect color are called _________.
a)
cones
b)
rods
17.
Photo-receptors that detect grey tones in low light are called ______.
a)
rods
b)
cones
18.
The optic nerve sends messages picked up by the retina to the brain.
a)
true
b)
false
19.
What part of the eye is letter F?
a)
vitreous humor
b)
aqueous humor
c)
retina
d)
sclera
20.
What part of the eye is letter C?
a)
optic nerve
b)
optic disc
c)
retina
d)
sclera
21.
What part of the eye is letter A?
a)
cornea
b)
choroid
c)
cones
d)
lens
22.
What part of the eye is letter B?
a)
aqueous humor
b)
vitreous humor
23.
This part of the eye is a clear fluid made of water and protein and is located just behind the cornea.
a)
lens
b)
vitreous humor
c)
pupil
d)
aqueous humor
24.
This part protects the eye, especially the iris, pupil and lens.
a)
rods
b)
cornea
c)
optic nerve
d)
retina
25.
This layer of white tissue on the outside of the eye is called ____________.
a)
vitreous humor
b)
cornea
c)
sclera
d)
rods and cones
26.
This is the gooey material that is clear and helps to give the eyeball its shape:
a)
aqueous humor
b)
vitreous humor
c)
pupil
d)
ciliary muscles
27.
This part of the eye changes shape to control the amount of light that enters the eye. What is it called?
a)
pupil
b)
lens
c)
iris
d)
retina
28.
What part of the eye lacks any sight receptors, such as rods or cones?
a)
ciliary muscle
b)
optic nerve
c)
blind spot
d)
sclera
29.
What is the luminescent part of the cat, dog or cow eye that makes the eye glow and helps them to see in the dark?
a)
sclera pontera
b)
retina perceivum
c)
tapetum lucidum
d)
aqueous vitreous
30.
What is NOT a difference between cow eyes and human eyes?
a)
Cows have 4 muscles to move their eyes, while humans have 6.
b)
Cow eyes are larger than human eyes.
c)
Cow eyes do not have corneas, while human eyes do.
d)
Cow pupil is oval while human pupil is round.
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