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human year and his function
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1Fizi~ki osnovi na generirawe i priem na zvu~ni branovi kaj ~ovekot.AudiometrijaAvtor:BojanStoj~evskiIV-22Voved^ovekot u{te od damne{ni vremiwa te`neel za komunikacija i razbirawe megu sebe pa zatoa se razvil i poseben del od ~ove~koto telo koe ja ima taa funkcija, a toa e aparatot za govorewe.No aparatot za govorewe ne bi imal nikakva uloga dokolku ne se razvilo i uvoto t.e aparatot za slu{awe.Pa zatoa ovie dve raboti sekoga{ odat zaedno i ne mo`at edno bez drugo3Aparat za zboruvaweOd klipot mo`e da se zabele`i deka vozduhot koj {to doa|a od belite drobovi preku di{nikot doa|a do glasnite `ici koi proizveduvaat zvuk.No toj zvuk ne e kone~en bidejki za toj da stasa do uvoto na slu{atelot treba da pomine niz nepceto i niz usnata praznina za celosno da se oformi. Isto taka mo`e da se zabele`i i kakvi formi ima usnapa praznina pri produkcija na razli~ni glasovi.4Glasni `iciGlasnite `ici se dve tenki elasti~ni muskul~iwa koi se izgradeni od pove}e horizontalno postaveni muskulni vlakna koi se elasti~ni i lesno vibripaat koga ke dojdat vo dopir so vozduh i taka se sozdava primarniot zvuk.5Sozdavawe na zvuk kaj glasnite `ici“Lu|eto so slabo srce da ne go gledaat video klipot”Od video klipot mo`e da se zabele`i deka pri dopir na lasnite `ici so vozduh doa|a go nivno vibrirawe pri {to se dobiva zvuk.6Aparat za slu{aweAparatot za slu{awe se sostoi od organi za prifa}awe i od organi za registrirawe na zvukot.7UvoUvoto se sostoi od tri dela i toa: nadvore{no uvo, sredno uvo i vnatre{no uvoNadvore{no uvoSredno uvoVnatre{no uvoKliknete vrz slikata za poveke informacii8Nadvore{no uvoNadvore{noto uvo se sostoi od u{na {kolka, u{en kanal (dolg 2,5 sm.) i zavr{uva so u{no tapan~e.I negova glavna uloga e da gi prima zvu~nite branovi od nadvore{nata sredinaU{na {kolkaU{no tapan~eU{en kanal9Sredno uvoSrednoto uvo se sostoi od tri male~ki kov~iwa (~ekan~e, uzengija i nakovalna).Nivna glavna zada~a e da gi prenesat vibraciite od u{noto tapan~e i da gi prenesat do vnatre{noto uvo, a ovde se nao|a i estahievata truba koja ima uloga da gi izedna~i pritisocite.Estahieva truba~ekan~euzengijanakovalna10Vnatre{no uvoVnatre{noto uvo e sostaveno od poveke isprepleteni kanal~iwa ispolneti so te~nst i slu{en pol`av vo koi se naogaat receptori i kristal~iwa za ramnote`a, a isto taka vnatre{noto uvo e povrzano so slu{niot nervIsprepleteni kanal~iwaSlu{en pol`avSlu{en nerv11Kako vsu{nost raboti uvotoMo`ete da vidite od sledniot video klipKlikni vrz slikata za start12AudiometrijaAudiometrijata e metod so koj se ispituva ostrinata na sluhot.Pri ispituvawa se koristat aparati nare~eni audiometri, a izve{tajot {to go dava ovaa ma{ina se narekuva audiogramAudiometarAudiogram13Sodr`ina Voved . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2Aparat za zboruvawe . . . . . . . . . . . . . . . . . 3 Glasni `ici. . . . . . . . . . . . . . . . . . . . . . . . .4Sozdavawe na zvuk kaj glasnite `ici . . 5Aparat za slu{awe . . . . . . . . . . . . . . . . . . 6Uvo . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .7-Nadvore{no uvo . . . . . . . . . . . . . . . . . 8-Sredno uvo . . . . . . . . . . . . . . . . . . . . . . 9-Vnatre{no uvo . . . . . . . . . . . . . . . . . .10Kako vsu{nost raboti uvoto. . . . . . .. . . 11Audiometrija .. . . . . . . . . . . . . . . . . . . . . 12Sodr`ina . . . . . . . . . . . . . . . . . . . . . . . . . . 13Koristena literatura. . . . . . . . . . . . . . . 1414Koristena literaturamk.wikipedia.orgsr.wikipedia.orgwww.google.comwww.youtube.comU~ebnik po fizika za IV godina na reformiranoto gimnazisko obrazovanie
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posted:
12/13/2007
language:
Serbian
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