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the ___ is the white, outer protective covering of the eye that functions to help maintain eye shape
cone cells are receptor neurons on the retina that are primarily concerned with
daylight and color vision
proper focusing requires that _______ contract and relax to change the shape of the flexible lens
condition: eye movement is not synchronized. Cause: lack of coordination or strength of the muscles that control eye movement
is characterized by generally blurry vision due to an irregular curvature of the lens or cornea
is the condition where an image forms behind the retina because the eyeball is too short (farsighted)
is the condition where an image forms in front of the retina because the eyeball is too long (nearsightedness)
snail-shaped structure of the inner ear that houses specialized receptor cells capable of changing vibrations into nerve impulses
leads from the middle ear to the pharynx (throat) and functions to drain fluid and equalize pressure on either side of the eardrum
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