Define parts of human eye briefly .
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EYE ENABLES US TO SEE THINGS AROUND US BY FORMIMG IMAGES ON A SCREEN CALLED RETINA.
EYE CONSISTS OF A SPHERICAL OBJECT CALLED EYEBALL.
IT'S FRONT PORTION IS MADE OF TRANSPARENT MATERIAL CALLED CORNEA.
BEHIND THE CORNEA IS AN IRIS WHICH GIVES COLOUR TO THE EYES.
THE SMALL DARK CIRCLE SEEN IN THE CENTER OF EYES IS PUPIL.
THE REGION BETWEEN CORNEA AND LENS IS FILLED WITH TRANSPARENT LIQUID CALLED AQUEOUS HUMOUR.
THE LENS OF THE EYE ARE HOLD BY MUSCLES CALLED CILIARY MUSCLES .
THE REGION BETWEEN THE LENS AND RETINA IS FILLED WITH TRANSPARENT JELLY LIKE SUBSTANCE CALLED VITREOUS HUMOUR.
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