white of the eye, helps to maintain shape of the eyeball and gives point of attachment for extrinsic eye muscles
Back
cornea
Front
the transparent layer forming the front of the eye, no blood vessels
Back
optic disc
Front
region at the back of the eye where the optic nerve meets the retina, bling spot
Back
vitreous humor
Front
the transparent jellylike tissue filling the eyeball behind the lens, behind the aqueous humor
Back
optic nerve
Front
the nerve that carries neural impulses from the eye to the brain, comes out by the retina
Back
superior rectus
Front
elevates eye and turns it medially
Back
choroid
Front
middle, vascular layer of the eye, between the retina and the sclera
Back
lateral rectus
Front
moves eye laterally
Back
medial rectus
Front
moves eye medially
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
muscles of the eye
Front
superior rectus, inferior rectus, medial rectus, lateral rectus, superior oblique, inferior oblique
Back
superior oblique
Front
depresses eye and turns it laterally
Back
aqueous humor
Front
fluid in the eye, found between the cornea and the lens
Back
inferior oblique
Front
elevates eye and turns it laterally
Back
pupil
Front
opening in the center of the iris, allows light to enter the eye
Back
fovea centralis
Front
tiny pit or depression in the retina that is the region of clearest vision, highest visual acuity
Back
inferior rectus
Front
depresses eye and turns it medially
Back
lens
Front
the transparent structure behind the pupil that changes shape to help focus images 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
cilary body
Front
A ring of muscles that controls the shape of the lens to allow the eye to focus