Eye Function Chart
Structure/Term Function
Sclera
Cornea
Choroid coat
Pupil
Iris
Lens
Aqueous humor
Vitreous humor
Retina
Rods
Cones
Optic disc
Results from Optic Illusion Activity.
1. Train Tracks—What seems to be happening to the train tracks in the
picture?
2. Rotating Staircase—What do you see when you look at this picture?
After you spin it, what do you see?
3. Barrel—What do you see in the picture?
What do you discover?
4. Kissing lovebirds—Discribe what happens.
5. Frogs- Which mouth looks longest?
measuring?
What do you discover after
6. 2 Straws—Are the straws straight or crooked? _______ How do they look
next to the ruler?
7. Flowers—Which looks bigger?
After measuring, were you correct?
8. Discuss results from cardboard tube activity.
9. Discuss index card activity.
10. Discuss index card with line activity.
Circle which word doesn’t belong. Write why it doesn’t fit with the other
words.
1. Outer
White
Sclera
Retina
2. Cornea
Sclera
Inner
Window of the eye
3. Retina
Aqueous
Optic disc
Blind Spot
4. Cornea
Pupil
Iris
Intrinsic Muscles
5. Green
Iris
Pupil
Blue
6. Retina
Rods
Cones
Choroid
7. Lacrimal glands
Conjunctiva
Orbital Cavity
Vitreous Humor
8. Posterior
Jelly-like
Aqueous Humor
Vitreous Humor
9. Pupil
Crystalline
Disc Shaped
Lens
10. Constrict
Dilate
Lens
Pupil