102209 - October22,2009 * READ TEXTBOOK FOR 2 things...

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October 22, 2009 ***   READ   TEXTBOOK   FOR   2   things   –   formation   of   white   light(p.268-271???)   +  gestalts(p.280-282) *** STUDY GUIDE POSTED on bb VISION Cornea – transparent tissue that focuses light Iris – colored part of the eye Lens     helps   focus   the   eye -   become   spherical   looking   at   objects   close - Flatter for object is far away Pupil     hole   in   center   of   the   iris - controlled by muscles that change size to allow more or less light into the eye Retina – like the film in camera Optic Nerve – carries electrical information about image to brain (transduction)
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EYE DISEASES Risk factors Family history of eye problems Previous eye injury Premature birth Diseases   that   affect   whole   body -   high   blood   pressure -   diabetes - AIDS EYE DISEASES Glaucoma -   increased   pressure   in   eyes - results in vision loss Cataracts -   cloudy   lens - results in blurred vision Conjunctivitis   (pink   eye) - inflammation of the conjunctiva – thin transparent layer of inner eyelid and  white   part   of   your   eye - usually caused by virus Macular   degeneration -   changes   in
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This note was uploaded on 02/13/2010 for the course EGR 012 taught by Professor Witfield during the Spring '10 term at Aarhus Universitet.

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102209 - October22,2009 * READ TEXTBOOK FOR 2 things...

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