The pigmented/coloured portion of the eye =

The area of acute or discriminatory vision, the densest area of photoreceptors =

The cranial nerve responsible for vision =

The structures that move the eyeball within the orbital cavity (side/side, up/down) =

The clear most anterior portion of the eye =

The black area within the iris that changes diameter depending on light (wider in the dark and narrower in light) =

The area of the brain that processes sight information =

The area that contains photoreceptors =