Parts of Eye
Cornea – Bends light into the eye.
Pupil – Controls how much light enters.
Iris – Changes pupil size.
Lens – Focuses light on retina.
Retina – Detects light, makes images.
Optic nerve – Carries signals to brain.
Sclera – White part, protects eye.
Aqueous humor – Fluid in front, keeps shape.
Vitreous humor – Gel inside, supports shape.
Tear gland – Makes tears, keeps eye moist.
Eyelids – Protect and clean the eye.
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