Labels:background | booth | clock | crt screen | house | monitor | traffic light | windowpane OCR: HELP Sight Your eyes have herve cells that respond to light.. Light from an objectis focussed "by the lens of the eye onto the retina at the "back-of the eyeball Mess ages are sent to the brain along the optic nerve The brain responds by making the eye adjust-to "let the best amount of light in. respono