| Term 
 | Definition 
 
        | fluid-filled space between the cornea and iris |  | 
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        | Term 
 | Definition 
 
        | watery liquid secreted at the ciliary bodir that fills the anterior and posterior chambers of the eye an.
 provides nourishment for the cornea, iris, and lens
 |  | 
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        | Term 
 | Definition 
 
        | duct in the anterior chamber that caries filtered aqueous humor to the veins and bloodstream |  | 
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        | Term 
 | Definition 
 
        | vascular layer beneath the sclera that provides nourishment to the outer portion of the retina |  | 
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        | Term 
 | Definition 
 
        | ring of muscle behind the peripheral iris that controls the power of the lens |  | 
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        | Term 
 | Definition 
 
        | smooth muscle portion of the ciliary body, whicli contracts to assist in near-vision capability |  | 
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        | Term 
 | Definition 
 
        | epithelial tissue Foldson the inner surface of the ciliary body that secrete aqueous humor |  | 
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        | Term 
 | Definition 
 
        | joining together; mucous membrane that lines th. eyelids and outer surface of the eyeball |  | 
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        | Term 
 | Definition 
 
        | transparent,anterior part of the eyeballcovering theiris,pupil,andanteriorchamberthatfunctions to refract (bend) light to focus a visual image |  | 
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        | Term 
 | Definition 
 
        | movable protective fold that opens and closes, coverins the eve |  | 
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        | Term 
 | Definition 
 
        | pinpoint depression in the center of the macula lutea that is the site of sharpest vision |  | 
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        | Term 
 | Definition 
 
        | interior surface of the eyeball including the retina, optic disk, macula, and posterior pole (curuature at the back of the eye) |  | 
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        | Term 
 | Definition 
 
        | oil glands surrounding the eyelashes |  | 
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        | Term 
 | Definition 
 
        | oil glands located along the rim of the eyelids |  | 
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        | Term 
 | Definition 
 
        | colored circle; colored part of the eye located behind the cornea that contracts and dilates to regulate light passing through the pupil |  | 
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        | Term 
 | Definition 
 
        | gland located in the upper outer region above the eyeball that secretestears |  | 
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        | Term 
 | Definition 
 
        | tubes that carry tears to the lacrimal sac |  | 
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        | Term 
 | Definition 
 
        | struture that collects tears before emptying into the nasolacrimal duct |  | 
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        | Term 
 | Definition 
 
        | transparent structure behind the pupil that bends and focuseslight rays on the retina |  | 
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        | Term 
 | Definition 
 
        | cansule that encloses the lens |  | 
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        | Term 
 | Definition 
 
        | central region of the retina responsible for central vision; yellow pigment provides its color |  | 
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        | Term 
 | Definition 
 
        | passageway for tears from the lacrimal sac into the nose |  | 
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        | Term 
 | Definition 
 
        | exit site of retinal nerwe fibers, as well as the entrance point for retinal arteries and the exit point for retinal veins |  | 
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        | Term 
 | Definition 
 
        | nerveresponsiblefor carrying impulsesfor the senseof sisht from the retina to the brain |  | 
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        | Term 
 | Definition 
 
        | space between the back of the iris and the froni the vitreous filled with aqueous fluid |  | 
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        | Term 
 | Definition 
 
        | black circular openin-e in the center of the iris through which light passes as it enters the eve |  | 
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        | Term 
 | Definition 
 
        | innermost layer that perceives and transmits light to the optic nerve |  | 
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        | Term 
 | Definition 
 
        | cone-shaped cells rvithin the retina that are color sensitive and respond to bright light |  | 
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        | Term 
 | Definition 
 
        | rod shaped cells within the retina that respond to dim light |  | 
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        | Term 
 | Definition 
 
        | tough, fibrous, white outer coat extending from the cornea to the optic nerve |  | 
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        | Term 
 | Definition 
 
        | mesh-like structure in the anterior chamber that filters the aqueous humor as it flows into the canal of Schlemm |  | 
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        | Term 
 | Definition 
 
        | jelly-like mass filling the inner chamber between the lens and retina that sives bulk to the eye |  | 
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