OPTIC NERVE
PUPIL
RETINA
IRIS
CORNEA
LENS
SIGHT
It is a transparent layer of cells. It covers and protects the iris and pupil.
It is behind the pupil and the iris. It focuses light on the retina.
It is a small hole that lets light into the eye.
It has got a thin layer of optic cells that detect light and colours. These optic cells send information to the optic nerve.
It sends signals representing color, light and dark from the eye to the brain.
It lets you see things with your eyes and detect information about the shape, color and location.
It is the coloured part of the eye, around the pupil. It's made of muscle fibres that open and close the pupil.