Share eye anatomy
Save to Folder
How much of our perception of the world comes from eyesight?
About 20%
About 80%
About 100%
About 50%
What does the cornea do?
It changes size depending on light.
It helps protect the eye and focus light.
It controls eye color.
It sends signals to the brain.
What part of the eye lets light enter?
Iris
Retina
Lens
Pupil
What happens to the pupil in bright light?
It gets larger.
It gets smaller
It changes color.
It disappears.
What is the coloured part of the eye called?
Iris
Retina
Lens
Cornea
What does the iris do?
It controls the amount of light entering the eye.
It helps focus images.
It forms images.
It sends signals to the brain.
Where is the lens located?
Behind the retina
In front of the cornea
Around the iris
Behind the pupil
What is the main function of the lens?
To control light
To form colors
To protect the eye
To help focus on near and distant objects
Why do some people wear glasses?
Because the cornea is too large
Because the lens and muscles can’t focus light correctly
Because the iris can’t control the pupil
Because the retina doesn’t send signals
What does the retina do?
It turns light into signals for the brain.
It protects the eye.
It changes the size of the pupil.
It controls light entering the eye.
What helps us see colours and form images?
The pupil
The retina
The iris
The cornea
What does the brain do with the images from the eyes?
It switches them around so we can understand them.
It sends them back to the lens.
It makes them darker.
It ignores them.
