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Sci2 Parts of the Eyes

Total questions: 100

Worksheet time: 17mins

Name
Class
Date
1.
a)

cornea

b)

sclera

c)

lens

2.
a)

optic nerve

b)

sclera

c)

lens

3.
a)

optic nerve

b)

pupil

c)

iris

4.
a)

lens

b)

optic nerve

c)

pupil

5.
a)

optic nerve

b)

sclera

c)

retina

6.
a)

retina

b)

pupil

c)

iris

7.
a)

cornea

b)

sclera

c)

retina

8.

White part of the eye, protects the eyeball.

a)

optic nerve

b)

sclera

c)

lens

9.

A clear window at the front of the eye, covers the iris and the pupil.

a)

cornea

b)

sclera

c)

lens

10.

Acts like a camera lens by focusing light onto the retina at the back of the eye.

a)

lens

b)

optic nerve

c)

pupil

11.

Carries those messages from the eye to the brain.

a)

optic nerve

b)

sclera

c)

retina

12.

Coloured part of the eye, surrounds the pupil.

a)

optic nerve

b)

pupil

c)

iris

13.

A light-sensitive inner lining at the back of the eye.

a)

cornea

b)

sclera

c)

retina

14.

Black dot at the centre of the eye, is an opening through which light can enter the eye.

a)

retina

b)

pupil

c)

iris

15.

Which part of the eye protects the front of the eye?

a)

Sclera

b)

Cornea

c)

Vitreous humor

d)

Optic nerve

16.

Which part of the eye controls the amount of pressure within the eye?

a)

Vitreous humor

b)

Suspensory ligaments

c)

Ciliary muscles

d)

Lens

17.

This part of the eye changes shape to focus light on the retina...

a)

Iris

b)

Pupil

c)

Lens

d)

Ciliary body (muscle)

18.

This part of the eye is the opening that light passes through...

a)

F

b)

J

c)

H

d)

I

19.

What part of the eye is the watery liquid that fills the front of the eye?

a)

Aqueous humor

b)

Pupil

c)

Cornea

d)

Lens

20.

Which part of the eye are the suspensory ligaments?

a)

G

b)

H

c)

D

d)

I

21.

Which part of the eye is the vitreous humor (jelly-like substance in the eye)?

a)

A

b)

B

c)

F

d)

K

22.

This part of the eye is the tough, white out layer of the eye...

a)

Cornea

b)

Sclera

c)

Choroid

d)

Retina

23.

This part of the eye sends nerve impulses of images to the brain...

a)

Retina

b)

Fovea

c)

Vitreous humor

d)

Optic nerve

24.

This part of the eye has light sensitive receptor cells that send color and detail of an image to the optic nerve...

a)

Optice nerve

b)

Lens

c)

Retina

d)

Cornea

25.

Which part is the iris?

a)

J

b)

F

c)

I

d)

G

26.

Which part of the eye is the sclera?

a)

E

b)

C

c)

A

d)

I

27.

Which part of the eye is the cornea?

a)

E

b)

F

c)

H

d)

C

28.

This part of the eye holds the lens in place...

a)

Ciliary muscles

b)

Vitreous humor

c)

Pupil

d)

Suspensory ligaments

29.

Which part of the eye changes the shape of the lens when trying to focus on an image?

a)

Lens

b)

Pupil

c)

Ciliary body (muscles)

d)

Suspensory ligaments

30.

Which part of the eye is represented by letter B?

a)

Optic nerve

b)

Retina

c)

Cornea

d)

Ciliary muscles

31.

Which part of the eye is represented by letter D?

a)

Ciliary muscles

b)

Suspensory ligaments

c)

Lens

d)

Iris

32.

What is the name of the part represented by letter A?

a)

Conjunctiva

b)

Cornea

c)

Iris

d)

Retina

33.

What is the part of the eye represented by letter H?

a)

Suspensory ligaments

b)

Lens

c)

Iris

d)

Pupil

34.

Which part of the eye is represented by letter I?

a)

Pupil

b)

Lens

c)

Iris

d)

Aqueous humor

35.

Identify the part of the eye being described.


It is the outer layer of the eye where light passes through.

a)

cornea

b)

iris

c)

retina

d)

pupil

36.

Identify the part of the eye being described.


It is the colored part of the eye.

a)

cornea

b)

iris

c)

retina

d)

pupil

37.

Identify the part of the eye being described.


It is the opening behind the cornea.

a)

cornea

b)

iris

c)

retina

d)

pupil

38.

Identify the part of the eye being described.


It changes light to signals and forms an upside-down image.

a)

cornea

b)

iris

c)

retina

d)

pupil

39.

Identify the part of the eye being described.


It carries signal to the brain for interpretation.

a)

optic nerve

b)

pupil

c)

cornea

d)

retina

40.

Identify the part of the eye being described.


It bends and focuses light to the retina.

a)

lens

b)

pupil

c)

cornea

d)

retina

41.

What is the part of the eye pointed in number 4?

a)

cornea

b)

retina

c)

lens

d)

iris

42.

What is the part of the eye pointed in number 2?

a)

cornea

b)

retina

c)

iris

d)

pupil

43.

What is the part of the eye pointed in number 5?

a)

cornea

b)

retina

c)

iris

d)

pupil

44.

What is the part of the eye pointed in number 3?

a)

cornea

b)

retina

c)

iris

d)

pupil

45.

Name the pointed part of the eye.

a)

iris

b)

pupil

c)

eyebrow

d)

eyelashes

46.

Name the pointed part of the eye.

a)

eyelid

b)

pupil

c)

eyebrow

d)

eyelashes

47.

Name the pointed part of the eye.

a)

eyelid

b)

pupil

c)

iris

d)

retina

48.

Name the pointed part of the eye.

a)

iris

b)

pupil

c)

retina

d)

eyebrow

49.

Name the pointed part of the eye.

a)

iris

b)

pupil

c)

retina

d)

eyebrow

50.

The pupil is the small opening in the center of the iris.

a)
b)
51.

The external parts of the eye protect it from foreign objects like dirt particles.

a)
b)
52.

It lets light enter the eye

a)

iris

b)

retina

c)

pupil

53.

It protects the eye from sweat.

a)

iris

b)

eyebrow

c)

eyelashes

d)

retina

54.

It changes light into signals or messages.

a)

iris

b)

retina

c)

pupil

55.

It forms an upside-down image.

a)

iris

b)

retina

c)

pupil

56.

It controls the amount of light that enters the pupil.

a)

iris

b)

retina

c)

eyebrow

57.

It keeps unwanted stuff like dirt away from our eyes.

a)

eyelid

b)

eyebrow

c)

eyelash

d)

retina

58.

It opens and closes to prevent the eye from drying.

a)

eyelid

b)

eyebrow

c)

eyelash

d)

pupil

59.

Which outer part of the eyes traps sweat from running down the eyes?

a)

eyelashes

b)

eyelids

c)

eyebrows

d)

eyeball

60.

Which controls the amount of light entering the eyes. It also give the eye its color?

a)

lens

b)

retina

c)

Iris

d)

cornea

61.

The dark part of the eye , is known as the?

a)

monkey feet

b)

lens

c)

pupil

d)

blue dot

62.

What is the white part of the eye

a)

blood vessels

b)

retina

c)

eye water

d)

sclera

63.

The colored part of the eye is called?

a)

iris eye

b)

eyebrow

c)

iris

d)

ora serrata

64.

What keeps your eyes moist and clean?

a)

eye drops

b)

tears

c)

clean eyes

d)

washing my eyes each day

65.

The eyebrow, eyelid,and eyelashes protect the eye from?

a)

wind dust, dirty eyes, spider flies

b)

sunlight, dirt, and dust

c)

dust, bath water, sunlight

d)

dirt, germs, scratches

66.

They are small tubes that carry blood to the eyes.

a)

Iris

b)

Eyelid

c)

Pupil

d)

Blood vessels

67.

3. Select true or false.

The size of our pupil gets bigger in size when dim light enters the eye.

a)

true

b)

false

68.

It protects the eyes from injuries.

a)

eyelids

b)

retina

c)

cornea

d)

iris

69.

1. What is the cornea?

a)

clear structure that bends light to focus on the retina

b)

clear layer that forms front of the eye

c)

white outer layer of the eyeball

d)

gel that fills space

70.

What is the function of the iris?

a)

helps refract light to retina

b)

colored part of the eye that controls the amount of light that enters the eye.

c)

clear, watery fluid

d)

fibers that hold the lens in place

71.

What is the aqueous humor?

a)

fibers that hold the lens in place

b)

clear, watery fluid

c)

thin structure that controls pupil

d)

helps refract light to the retina

72.

What is the function of the lens?

a)

clear, watery fluid

b)

thin structure that controls the pupil

c)

sends signal to the brain

d)

helps adjust the amount of light entering the inner part of the eyes

73.

What is the sclera?

a)

clear structure that bends light to focus on the retina

b)

clear layer that forms front of the eye

c)

white outer layer of the eyeball

d)

gel that fills space

74.

What is the function of the retina?

a)

helps with night vision

b)

blood supply

c)

transport the message to the brain

d)

receives information of hat you see. it has rods and cones

75.

What part of the eye is no. 10

a)

lens

b)

sclera

c)

cornea

d)

iris

76.

What part of the eye is no. 11

a)

lens

b)

sclera

c)

cornea

d)

iris

77.

What part of the eye is no. 12

a)

lens

b)

sclera

c)

cornea

d)

iris

78.

What part of the eye is no. 14

a)

vitreous humor

b)

sclera

c)

cornea

d)

iris

79.

What structure is responsible for carrying sensory impulses from the eye to the brain?

a)

Retina

b)

Optic Nerve

c)

Iris

d)

Rods & Cones

80.

What will happen to your pupils if you are in a really bright room?

a)

They will contract

b)

They will burst into flames

c)

They will expand

d)

They will stay the same size

81.

Does this show proper care for the sense organ?

a)

YES

b)

NO

82.

Does this show proper care for the sense organ?

a)

YES

b)

NO

83.

Does this show proper care for the sense organ?

a)

YES

b)

NO

84.

Far objects appear blurry but close objects appear clear

a)

Nearsightedness

b)

Farsightedness

c)

Conjunctivitis

d)

strabismus

85.

An eye infection that is characterized by itchiness, redness and swelling of the eyes

a)

Nearsightedness

b)

Farsightedness

c)

Conjunctivitis

d)

strabismus

86.

The inability of the two eyes to work together. The eye is attached or is very near the nose

a)

color blindness

b)

conjunctivitis

c)

cross - eyes

d)

wall eyes

87.

A medical doctor who treats eye diseases

a)

ophthalmologist

b)

optometrist

c)

Optician

88.

An eye doctor who examines and corrects them by means of eyeglasses/

a)

ophthalmologies

b)

optician

c)

optometrist

89.

What happens to the pupil when there is MORE LIGHT around you?

a)

It gets bigger (or dilates)

b)

It gets smaller (or constricts)

c)

Nothing

d)

It is unknown

90.

Which BEST describes what happens to your pupils in the dark?

a)

Your pupils get smaller because they need to let more light in.

b)

Your pupils get larger to let more light in.

c)

Your pupils get smaller to let light out.

d)

Your pupils get larger because they don't know what else to do.

91.

True or false: The lens can become thicker or thinner depending on what it is trying to focus on.

a)

True

b)

False

92.

Which part helps the eyelid keep the eye clean?

a)

Eyelid

b)

Eyelash

c)

Sclera

d)

Iris

93.

Which part protects the eyes?

a)

Eyelid

b)

Eyelash

c)

Sclera

d)

Pupil

94.

Which part helps the eyelid keep the eye clean?

a)

Eyelid

b)

Eyelash

c)

Sclera

d)

Iris

95.

Which is the white part of the eye?

a)

Iris

b)

Blood vessels

c)

Pupil

d)

Sclera

96.

Which are the tiny lines in the eye?

a)

Iris

b)

Eyelid

c)

Pupil

d)

Blood vessels

97.

Which is the small black circle in the eye?

a)

Iris

b)

Pupil

c)

Sclera

d)

Eyelash

98.

Which part is protected by the iris and the pupil?

a)

Sclera

b)

Retina

c)

Lens

d)

Cornea

99.

Which part of the eye focuses the image on the back surface of the eye?

a)

Retina

b)

Iris

c)

Cornea

d)

Lens

100.

Which part of the eye send information to the brain?

a)

Lens

b)

Vitreous

c)

Anterior Chamber

d)

Optic Nerves

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