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UZVHOI NUTQ

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UZVHOI NUTQ, dastgohi nutq, majmui uzvhoi odamiro guyand, ki gayr az vazifai asosii fiziologii khud baroi sokhtani ovozhoi nutq niz khidmat mekunand. Uzvhoi nutq      du guruhand: uzvhoe, ki dar ovozsozy ishtiroki bevosita nadorand, vale ba on musoidat mekunand va uzvhoe, ki dar ovozsozi bevosita ishtirok dorand. Uzvhoi guruhi avval inhoyand: 1) khirnoy; 2) shush; 3) diafragma. In se uzv dastgohi nafasro ba vujud meorand. Vazifai asosii dastgohi nafas az havo tamin namudani organizm (makhsusan dar jarayoni nutq) meboshad. Uzvhoi guruhi duyum dastgohhoi sado va ovozro ba vujud meorand. Dastgohi sado iborat az du uzv ast: halq va sadopardaho. Halq az chor tagoyaki asosi va pushishi onho sokhta shudaast: a) tagoyaki angushtari; b)  tagoyaki siparshakl; v) tagoyakhoi kaflesshakl; g) tagoyaki zabonshakl. Sadopardaho du chini dokhilii halq buda, ba du labi ba tavri ufuqi muqobili yakdigar khobida shabohat dorand. Rogi bayni in du parda surokhii sado nom dorad. Sado dar natijai larzishi munazzamu musalsali (mudavvarn) sadopardaho, ki az tasiri fishori havoi az shush oyanda ba amal meoyad, dar shakli mavjhon ovozi hosil meshavad, ki mo onro dar surati lahn dark mekunem.

Ovozhoi nutq dar natijai kori uzvhoi ovozsoz (yo dastgohi ovoz), ki dar kovokihoi gulu, bini va dahon amal mekunand, ba vujud meoyand. Uzvhoi ovozsoz du khel meshavand: faol va gayrifaol. Uzvhoi faol: zabon, labho, pardachai kom, zaboncha, sadopardaho meboshand. Uzvhoi gayrifaol:          dandonho, komisakht. Harakati uzvhoi nutq hangomi ovozsozi tavlidi ovoz yo mukhtasaran tavlid nomida meshavad. Khususiyathoi ovozhoi nutq, ki ba kori uzvhoi ovozsoz vobasta meboshand, khususiyathoi tavlidi va on qismi fonetika, ki bo tahqiqi in khususiyatho saru kor dorad, fonetikai tavlidi nom dorad.

G. Khaskashev.

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SAFEDAHO

SAFEDAHO, proteinho, moddahoi organikii kalonmolekulai tabiiero guind, ki az aminokislotaho tarkib yofta dar sokhtu faoliyati …