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Total questions: 15

Worksheet time: 8mins

Name
Class
Date
1.

#3 Refers to the circular structure that surrounds the pupil and regulates the amount of light entering the eye.

a)

Cornea

b)

Pupil

c)

Retina

d)

Iris

2.

#1 Refers to the clear tissue that covers the front of the eye

a)

Retina

b)

Cornea

c)

Pupil

d)

Iris

3.

#2 refers to

a)

optic nerve

b)

cornea

c)

iris

d)

pupil

4.

#7 Refers to the part of the eye that carried visual information from the eyeball to the brain

a)

lens

b)

optic nerve

c)

retina

d)

sclera

5.

# 5 refers to the layer of receptor cells at the back of the eye in which the image is focused

a)

Retina

b)

Lens

c)

Optic Nerve

d)

Lens

6.

The white part of the eye made of a tough material

a)

lens

b)

sclera

c)

retina

d)

optic nerve

7.

The colorful part of the eye, controls light going into the pupil

a)

lens

b)

iris

c)

sclera

d)

retina

8.

back of the eye, takes light and changes it to nerve signals

a)

lens

b)

sclera

c)

optic nerve

d)

retina

9.

carries messages from the eye to the brain

a)

lens

b)

vitreous humor

c)

retina

d)

optic nerve

10.

black circle, allows light to enter the eye

a)

iris

b)

pupil

c)

optic nerve

d)

retina

11.

gel substance that gives the eye shape

a)

optic nerve

b)

iris

c)

vitreous humor

d)

retina

12.

Rods are light sensitive cells in the retina that

a)

give you color vision in dim light

b)

respond in dim light

c)

give you color vision in bright light

d)

respond in bright light

13.

Cones are light sensitive cells in the retina that

a)

give you color vision in bright light

b)

respond in dim light

c)

give you color vision in dim light

d)

respond in bright light

14.

The iris in a human can be

a)

brown

b)

green

c)

blue

d)

all of the above

15.

The optic nerve transmits signals to the

a)

temporal lobe

b)

parietal lobe

c)

occipital lobe

d)

frontal lobe