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Definition
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Definition
| secretion of vitreous fluid, helps change the shape of lens |
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Definition
| sensory nerve endings that respond to various kinds of stimulation |
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Definition
| eyes, ears, skin, mouth, and nose |
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Definition
| open and close the eye and keep foreign objects from entering most of the time |
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| an unconscious preference to use one eye rather than the other for certain purposes |
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Definition
| small, dark, circular structure in the center of the eye |
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Definition
| colored portion of the eye that we regularly see |
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Definition
| white opaque membrane covering most of the eyeball |
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Definition
| mucous membrane lining the inner surface of the eyelid that acts as a protective covering for the exposed surface of the eye |
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Definition
| glands that produce and store tears that keep the eyeballs moist |
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| where the tears pass from the lacrimal glands to the nasolacrimal sac |
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Definition
| where tears go from the lacrimal gland through the lacrimal duct |
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Definition
| where tears pass through to the nasal cavity |
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Definition
| when more lacrimal fluid is produced than can be removed, also called crying |
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Definition
| transparent structure at the front of the eyeball that bends or refracts light rays |
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Definition
| dark brown membrane inside the sclera that is continuous with the iris and the ciliary body |
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Definition
| on the anterior surface of the eye and surrounds the lens in a circular fashion, allowing change in the shape and thickness of the lens |
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Definition
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| Thickening and Rounding of the Lens |
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Definition
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Definition
| refractory adjustment for close vision |
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Definition
| fluid secreted by the ciliary body into the anterior chamber |
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Definition
| cavity in the front of the eye that holds the aqueous humor |
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Definition
| another cavity of the eye behind the lens holding vitreous humor |
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Definition
| a soft, jellylike material inside the vitreous chamber |
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Definition
| delicate nervous tissue membrane of the eye |
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| nerve coming from the retina that enables vision |
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| the region of the eye where the optic nerve meets the retina, there are no light receptors in this area, also known as the blind spot of the eye |
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| External Ocular Muscles Function |
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Definition
| contracts or relaxes to control the amount of light entering the eye through the pupil |
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