6. 1.-WHAT ARE THE MAIN PARTS OF THE EYES ? Cornea-pupil-iris-lens -retina 2.-HOW DO WE CALL THE CLEAR PART IN FRONT OF THE EYES ? CORNEA 3.- WHAT PART OF THE EYE IS BEHIND THE PUPIL? CORNEA IRIS LENS 4.-WHAT PART OF THE EYES IS COLORED ? CORNEA IRIS LENS 5.-HOW DO WE CALL THE BLACK PART IN THE CENTER OF THE IRIS ? IRIS 6.-WHY IS THE OPTIC NERVE IMPORTANT ? BECAUSE IT CARRIES SIGNALS FROM THE RODS AND CONES TO THE BRAIN