WorksheetsVision and Light Eye Structure
Total questions: 28
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.
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
3.
In bright light, your pupil will be
a)
larger
b)
smaller
4.
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
5.
Which parts of your eye are transparent?
a)
retina
b)
optic nerve
c)
cornea and lens
d)
iris
6.
The white outer layer of the eye is the ________.
a)
Sclera
b)
Retina
c)
Choroid
d)
Cornea
7.
Lets the light in and it is the black portion of eye.
a)
pupil
b)
retina
c)
lens
d)
cornea
8.
It protects the eye.
a)
lens
b)
pupil
c)
iris
d)
Cornea
9.
Gathers information about color, shape, and size of eye and sends to the optic nerve.
a)
optic nerve
b)
retina
c)
neuron
d)
cornea
10.
This part of the eye focuses light onto the retina
a)
retina
b)
lens
c)
iris
d)
neurons
11.
What part of the eye is letter B?
a)
optic nerve
b)
lens
c)
cornea
d)
retina
12.
What clear part of the eye is letter G?
a)
sclera
b)
retina
c)
lens
d)
vitreous humor
13.
What part of the eye is letter I?
a)
cornea
b)
lens
c)
vitreous humor
d)
optic nerve
14.
Photo-receptors that detect color are called _________.
a)
cones
b)
rods
15.
Photo-receptors that detect grey tones in low light are called ______.
a)
rods
b)
cones
16.
What part of the eye is letter F?
a)
vitreous humor
b)
aqueous humor
c)
retina
d)
sclera
17.
What part of the eye is letter C?
a)
optic nerve
b)
optic disc
c)
retina
d)
sclera
18.
What part of the eye is letter A?
a)
cornea
b)
choroid
c)
cones
d)
lens
19.
What part of the eye is letter B?
a)
aqueous humor
b)
vitreous humor
20.
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
21.
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
22.
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
23.
Photosensitive part of the eye that contains rods and cones.
a)
Sclera
b)
Retina
c)
Optic Nerve
d)
Cornea
24.
Rods are responsible for our ability to see...
a)
Movement
b)
Red
c)
Blue
d)
Green
25.
Rods are also able to detect...
a)
Color
b)
Blue
c)
Red
d)
Black & White
26.
Which of the following is the correct order in which light travels through the eye?
a)
Cornea, Lens, Retina, Pupil, Optic Nerve
b)
Pupil, Cornea, Lens, Retina, Optic Nerve
c)
Cornea, Retina, Lens, Pupil, Optic Nerve
d)
Cornea, Pupil, Lens, Retina, Optic Nerve
27.
If your eye has to focus on an object that is close to us, what changes happen in the eye to allow this to happen?
a)
Ciliary muscles and suspensory ligaments contract
b)
Ciliary muscles contract and suspensory ligaments tighten
c)
Ciliary muscles contract and suspensory ligaments loosen
d)
Ciliary muscles relax and suspensory ligaments tighten
28.
When our eye focuses on a distant object, our lens becomes...
a)
Flatter
b)
Fatter
100 %
