March 18, 2012Submitted to:Ms. Delia V. Realista, RN, MANProfessor | | I. Intoduction Cataract Cataracts are common and significant cause of visual defects all over the world. A cataract is an opacification or clouding of the lens of the eye. Cataracts develop because of the alteration of transport of nutrients and metabolism in the lens. This interferes with light transmission to the retina therefore affecting the ability to perceive images clearly. All cells of the lens formed in the
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never take your eyes for granted; don't wait until you have a problem to have a vision exam. You should have your eyes checked annually. The eye is very delicate and in order to see well, all parts must be able to function properly. Always try to protect your eyes. Did you know that the bones in your head protect your eyes from injury; even the eyelids close out unwanted light and also dirt. Your tears from nearby tear ducts work hard to keep the eye's surface moist and clean. The eye is filled with
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experiments confirmed the principle of the converging lens. Bacon recognized that this could assist weak eyes or the vision of aged persons. Early recorded evidence demonstrates that glasses first appeared in Pisa, Italy about the year 1286. Each crude lens or crystal was surrounded by a frame and given a handle. They were worn on the face like glasses you see today but held in front of the eyes while reading. Essentially someone took two existing mounted stones and connected them with a rivet.
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“So, what are we doing tonight? Movies, mall, my place for a sleepover?” What interesting things young girls do during their free time. “No, sorry Stephanie, I have homework and a big exam tomorrow. Maybe next time.” I recognized that voice as the innocent I was to
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MAJOR PARTS OF THE EYE AND THEIR FUNCTIONS Iris * The colored part of the eye that surrounds the pupil. * It contracts and expands opening and closing the pupil, in response to the brightness of surrounding light. * This helps in dilating and making the pupil smaller. Pupil * The dark center of the eye, where light rays enter * The pupil either dilates or contracts with the help of the iris * This controls the amount of light entering the eye so that the retina and lens
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Fingerprint Identification System. AFIS is just that, a database created to keep track of fingerprints. Iris scan is the scanning of the iris as a method to identify people based on unique patterns within the ring-shaped region surrounding the pupil of the eye. Even though we use technology every day it can also have its drawbacks. Technological advancements will always come with positives and negatives. A positive is that technology makes life easier for everyone who works in the criminal justice field.
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The eye is a complex optical and a very interesting sense organ. They are at work from the moment you wake up to the moment you close them to go to sleep! Eyes take in tons of information about the world around you; shapes, colors, movements, and more! Throughout reading chapter three, I have learned so much about the eye and how it works! There are three aspects to the perception of light. One of these aspects is brightness, which is determined on how high or low the wave actually is. When
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curiosity would not leave him alone about the room with no number on the door. He walked down the hall to the door and tried the handle. Sure enough it was locked. He bent down and looked through the wide keyhole. Cold air passed through it, chilling his eye. What he saw was a hotel bedroom, like his, and in the corner was a woman whose skin was completely white. She was leaning her head against the wall, facing away from the door. He stared in confusion for a while. He almost knocked on the door, out of
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Monique Sosa HLT 205 May 10, 2012 Dr. Roberts The Role of Eye Movements in E.M.D.R There are eight phases of treatment to E.M.D.R. throughout phases 4 through 6 of EMDR clients concentrate on their disturbing or desired occurrences at the same time as they attend to a dual attention stimulus. Eye movements dual attention stimulus are the most commonly used, but tapping, tactile stimulation, and auditory tones are used as well. These are generally offered in an alternating bilateral fashion
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3 ways. 1 of these was the eye test. This was when 25 different pictures of were shown of an array of different emotions. The participants were given forced questions. Then they had to choice between two mental states. They had to guess which emotion they eyes were portraying. Another test was a strange story test. These were a happe story task in order to demonstrate the validity of the eye task as a test of ToM. If it was a valid test then the performance of the eye task should correlate with performance
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