the nerve that carries neural impulses from the eye to the brain
Back
Blindspot
Front
the point at which the optic nerve leaves the eye, creating a "blind" spot because no receptor cells are located there
Back
pupil
Front
-opening in the center of the iris
-the adjustable opening in the center of the eye through which light enters
Back
Corena
Front
-The clear tissue that covers the front of the eye
-part of the eye containing transparent cells that focus light on the retina
Back
Iris
Front
a ring of muscle tissue that forms the colored portion of the eye around the pupil and controls the size of the pupil opening
Back
Fovea
Front
the central focal point in the retina, around which the eye's cones cluster
Back
Retina
Front
the light-sensitive inner surface of the eye, containing the receptor rods and cones plus layers of neurons that begin the processing of visual information
Back
Lens
Front
the transparent structure behind the pupil that changes shape to help focus images on the retina
Back
Vitreous body
Front
a transparent jellylike substance filling the interior of the eyeball