Show:
Outer Eye
Inner Eye
Nearsightedness
Farsightedness
cow eyes
100
True or False: Eyelids protect your eyes.
True
100
This back lining of the eye holds the image of what you see upside down and backwards.
retina
100
Nearsighted people CAN see near or far?
near
100
Farsighted people CAN see near or far?
far
100
brown
What is the color of the cow's iris?
200
What is sclera?
The white part of your eye.
200
This is the cell that helps you see color
cone
200
True or False: Nearsighted people have eyes that are too short from front to back.
False, their eyes are too long.
200
Farsighted people have corneas that are too ________?
flat
200
How do objects look to people with astigmatism?
wavy or twisted
300
What is the colored part of your eye called?
Iris
300
The lens's job is to _______________ the light.
focus and bend
300
Which object would be blurry to a nearsighted person: their reading paper on their desk or the clock hanging on the far wall?
clock hanging on the far wall
300
Which object would farsighted people have trouble seeing: a paper on their desk or a clock hanging on a far wall?
a paper on their desk
300
What doe people with astigmatism have that are too flat?
lenses, corneas, or both
400
What is the opening that allows light to enter your eye?
pupil
400
If it is very bright outside, your pupil will get bigger or smaller?
smaller
400
The light that enters the eyes focuses on a point in front or behind the retina?
in front
400
The light that enters their eye focuses on a point in front or behind the retina?
behind
400
Which object would look blurry to a person with an astigmatism: a paper on their desk or a clock hanging on a far wall
Both!
500
What protects your iris and pupil?
cornea
500
This is the jellylike substance that fills your eye
vitreous humor
500
Nearsighted people have lenses that are too _________?
curved
500
True or False: People who are farsighted have eyes that are too short from front to back.
True
500
How do eye doctors correct astigmatism so a person can see clearly?
With eyeglasses, contact lenses, or surgery.