The eye is the organ of sight.
Eyes take in lots of information about the world around you — shapes, colours, movements, and more. Then they send the information to your brain that processes the information.
Video: How your eye works.
These are the different parts of the eye.
The outside parts of the eye.
The eyelid protects the front part of the eye. The lid helps keep the eye clean and moist by opening and shutting several times a minute. This is called blinking, and it's both a voluntary and involuntary action.
The lacrimal glands, which make tears. Tears keep your eye from drying out and help wash away germs and dust.
HOW THE EYE WORKS:
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