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| receptor organs for sight |
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Term
| opt/o;optic/o;ocul/o;ophthalm/o;opt/i; |
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Definition
| combining forms for the eye or sight |
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Definition
| accessory structures of an organ |
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Definition
| supporting tissue of an organ |
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Definition
| bony cavity of the skull that contains the eyeball |
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7 major muscles are attached to each eye, making a range of movement possible; 2 oblique muscles, 4 rectus muscles and the retractor bulbi
muscles of both eyes work together to make normal binocular vision possible |
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Definition
| 6 muscles that attach the outside of the eyeball to the bones of the orbit |
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Term
| levator palpebrae muscles |
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Definition
| muscles that raise the upper eyelid |
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Term
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Definition
| combining form that means eyelid |
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Definition
| another term used for eyelid |
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Definition
| means pertaining to the eyelid |
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Definition
| mucous membrane that lines the underside of each eyelid |
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Definition
| combining form for conjunctiva |
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| conjunctival fold attached at the medial canthus that moves across the cornea when the eyelids close |
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Definition
| conjunctival fold attached at the medial canthus that moves across the cornea when the eyelids close |
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Definition
| conjunctival fold attached at the medial canthus that moves across the cornea when the eyelids close |
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Term
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Definition
| conjunctival fold attached at the medial canthus that moves across the cornea when the eyelids close |
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Definition
| structures that produce, store, and remove tears |
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Term
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Definition
| condition of normal tear secretion |
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Definition
| combining form meaning teardrop, tear duct, or lacrimal duct |
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Definition
| combining form meaning teardrop, tear duct, or lacrimal duct |
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Definition
| ducts at the medial canthus that collect tears and drain them into the lacrimal sac |
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Term
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Definition
| enlargement that collects tears at the upper portion of the tear duct |
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Definition
| enlargement that collects tears at the upper portion of the tear duct |
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Definition
| passageway that drains tears into the nose |
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Definition
| small spot near the upper medial canthus where the nasolacrimal duct begins |
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Definition
| small spot near the lower medial canthus where the nasolacrimal duct begins |
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Definition
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| angle where the upper and lower eyelids meet |
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| corner of eye nearest the nose |
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| corner of the eye farthest away from the nose |
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| platelike framework within the upper and lower eyelids that provides stiffness and shape |
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Definition
| combining form for edge of eyelid or "ankle" joint |
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Term
| meibomian (or tarsal) glands |
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Definition
| sebaceous glands on the margins of each eyelid;also called tarsal glands |
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