Rawhiya

Cornea – Focuses light.

Sclera – Protects the eye.

Iris – Controls pupil size.

Pupil – Lets light in.

Lens – Focuses light on retina.

Retina – Detects light, forms images.

Optic nerve – Sends signals to brain.

Aqueous & Vitreous humor – Maintain shape, nourish eye.

Eyelids & Eyelashes – Protect from dust and injury.

Tear glands – Keep eye moist, wash dirt.