Seeing
Eye Parts
Eye Disorders
How To See
"Eye" see you
100
Light from an object can move through space and reach our eyes
Why can we see?
100
Cells in the retina that sense color.
What are the cones?
100
A condition in which nearby objects are seen more clearly that objects far away(nearsighted).
What is myopia?
100
The coordinated use of 2 eyes to give a 3D world.
What is binocular vision?
100
Eyes detect both ____ & ______.
What are brightness & color?
200
First step in order for us to see something
What is "Light reflecting off an object."
200
The clear, dome shaped tissue covering the front of the eye.
What is the cornea?
200
A condition in which distant objects are seen more clearly than nearby objects because light is focused behind the retina(farsighted).
What is hyperopia?
200
A condition in which the lens is warped causing images not to focus properly on the retina.
What is astigmatism?
200
Occurs when a person's eye can not align properly.
What is cross-eyed
300
The light travels through the _____ of the eye and then the _____.
What is the lens and the cornea?
300
The patch of dense hair located above the eye.
What is the eyebrow?
300
A condition in which colors or hues are not distinguished.
What is color blindness?
300
The nerve that transmits electrical impulses from the retina to the brain.
What is the optic nerve?
300
The eyeball is set in a protective cone-shaped cavity in the skull called the_____.
What is orbit of socket?
400
Light focuses on the ____.
What is the retina?
400
The colored part of the eye-that controls the amount of light that eneters the eye by changing the size of the pupil.
What is the iris?
400
Normal vision ratios.
What is 20/20 vision?
400
In the retina, cells called the ____detect light and ____ detect color.
What are rods and cones?
400
The eyeball measures approximately _____.
What is one inch in diameter?
500
The ____ interprets the signals from the eyes and then we "see".
What is the brain?
500
A crystalline structure located just behing the iris.
What is the lens?
500
Poor vision, difficulty in reading or blurred vision in people above 50 years.
What is macular degeneration?
500
These cells convert light into ____ that are relayed to the brain along the optic nerve.
What are electrical impulses?
500
Modified sweat glands, lie between the eyelashes
What are ciliary glands?
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