Mod 140 unit 4 Word Scramble
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Question | Answer |
Orbit | Cone-shaped cavity that contains the eyeball; padded with fatty tissue |
Conjunctiva | Delicate, transparent mucous membrane that covers the inside of the eyelids and anterior surface of the eye; produces tears |
Lacrimal Apparatus | Structures involved with the secretion & production of tears. |
Choroid | Spongy membrane of the blood vessels that begins at the Iris& continues around the eye. |
Retina | Membrane lining the posterior cavity;cotains rods and cones. |
Cornea | Transparent layer over the anterior part of the eye. |
Iris | Colored ring of tissue whose muscles Iris pupil in the center of the Iris. |
Lens | Clear, hard, disk in the internal eye. |
Ciliary Body | Smooth muscle that alters the lens of the eye to accommodate for near vision. |
Accomodation | Muscles can alter the shape of the lens, making it thinner/thicker to allow the incoming light rays to focus on the retinal area. |
Rods & Cons | Light sensitive cells in the retina; black & white(rods), red, green or blue (cons) |
Astigmatism | Defect in the refractive powers of the eye in which a ray of light isnt focused on the retina, but is spread over an area. |
Strabismus | Disorder of the eye in which the optic axes cannot be directed to the same object. |
Cataract | Clouding of the lens. |
Conjunctivitis | Inflammed, reddened & swollen conjunctivae with dialated blood vessels on the sclerae. |
Glaucoma | Increased intraocular pressure (IOP)aqueous humor cannot circulate freely. |
Hyperopia | Farsightendness. |
Presbyopia | Loss of flexibility of the lens with blurry near vision & loss of accommodation. |
Myopia | Nearsightedness. |
Amblyopia | To prevent double vision, the brain ignores visual images from a misaligned eye. |
Pinna | The auricle of the exterior ear that collects sound waves. |
Tympanic Membrane | Membrane that divides the external ear from the middle ear; eardrum. |
Ossicles | Three tiny bones in the middle ear that functions in the process of hearing: malleus, incus, & stapes. |
Malleus | First bone of the middle ear. |
Incus | Second bone of the middle ear. |
Stapes | Third bone of the middle ear. |
Cochlea | Structure of the inner ear that is associated with the sense of hearing. |
Vestibule | Houses the internal ear. |
Semicicular Canals | Three canals in the inner ear that are oriented in different planes that help the body keep its balance. |
Audiometry | The measure of hearing. |
Otosclerosis | An abnormal bone growth in the middle ear. |
Presbyscusis | The gradual los of hearing. |
Vertigo | Sensation of being off balance when the body is not moving. |
Meniere's Disease | Recurring and progressive disease that includes progressive deafness,ringing ears, dizziness & the feeling of fullness in the ears. |
Otitis Media | Acute or chronoic bacterial infection of the middle ear. |
Tinnitus | Sounds that are heard constantly or intermittenly in one or both ears, even in a quiet environment. |
Auditory Meatus | The passages in the outer ear from the auricle to the tympanic membrane. |
Organ of Corti | Contains hair cell sensory receptors for hearing. |
Rinne Test | A hearing test that utilizes a tuning fork to compare bone conduction (BC)hearing with air conduction (AC). |
Created by:
Bianca Jones
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