Your prevent water or sweat from entering your eyes.

Your protect your eyes from dust.

Your protect your eyes from insect, dust, or too much light.

It help control and focus the amount of light entering the eyes.

Cornea

It covers the whole eyeball except for the iris.

Sclera

The colorful part of the eye.

It adjust the size of the pupil to control the amount of light that enters the eyes.

Some people have brown, black, green, or blue eyes because of their iris.

The opening in the center of the iris.

It located at the back of the iris and is very sensitive.

The EYELIDS focuses the light and images to your retina.

converted images you see into messages.

Messages that is being interpreted by the retina travels to the brain through optic nerves.

Don't adjust the brightness and contrast of your gadgets.

eyes are protected by your , , and .

It helps the light move from the lens onto the retina, it's like jelly.

It is a watery substance that fills the eyeballs. It provides nourishment to the cornea and lens.