Jilibka cod Human

Xadhkihii vocal run ku yaalaan dhexe ee aagga pharyngeal aadanaha dhanka midig iyo bidix. Wakiil laba xabka waxbarashada laastikada dahaarka leh, ay u fidiyey xagga dambe. Waxay barti kordhay ay sabab u tahay jiritaanka unugyada connective iyo muruqa ah oo ay qaab-dhismeedka. bannaan oo u dhaxeeya labadan hay'adaha yeedhay glottis. Xadhkihii cod aan ku lug oo kaliya in formation of dhawaaqa, laakiin sidoo kale u adeegtaan function ka ilaaliya of mareenka hoose.

Codadka loo sameeyay iyadoo ay sabab u wada, iyo is beddel xiisadda seedaha sarkhaansan yihiin cadaadiska hawada ka baxayso sambabada. Waa in la ogaadaa in makaanikada ee formation of codadka oo dhan vertebrates, hantiyi qalab vocal, celcelis ahaan la mid ah. nuujiya Qaar ka mid ah ma heysto, uu horumariyo qaar ka mid ah halkii daciif. nuujiya badan oo, laakiin xaq iyo waa xadhko vocal been ah. In aadanaha, waxay u taagan in yar ka sarreysa dhab ah iyo in formation of dhawaaqyada aan ku lug.

Waxaan raha iyo lafdhabarka seedaha ku lug leh dhismaha codadka, kaalinta qeybtii hoose ee "codka bushimaha." Kuwani laalaabka qarada waaweyn oo dillaac-axaleedka xuduud ku laayeen gudaha carjawda ah arytenoid. xamaarato badan ma ay awoodaan in ay sameeyaan dhawaaqyo. ka mid ah seedaha run ku chameleons iyo geckos.

Marka neefsashada hawada si joogto ah iyo si habsami leh waa maraa glottis ah. Xaaladdan oo kale, waxaa soo jiidasho leh u bannaan yihiin. dhaqdhaqaaqa Air waa la fuliyay ay sabab u tahay cadaadiska hawo. Waxay abuurtaa muruqyada shaygaa of nin. In geeddi-socodka of formation of Afyare dhawaaq xiran yahay oo cidhiidhi ah seedaha. Cadaadis muddo gaaban booska ka furmay oo ka soo baxa hawada. Haddaba mar labaad, xadhkaha vocal isu yimaadaan oo ay bilaabaan in lagu baayici karo. Sidaas darteed, inta lagu guda jiro formation of dhawaaqa gudahood lagu gudbo hawada iyada oo loo marayo farqiga la kala gooyey, iyo hawada waa in mooshin vibrational. Iyada oo ku xidhan xajmiga iyo degree of xiisad jilibka, iyo sidoo kale inta jeer ee vibrations hawada, codadka ee meelaha kala duwan loo sameeyay. In formation of dhawaaqyo kale oo jira hawomareenno lug, sambabada iyo dhuunta. Si kor loogu qaado codka ee jirka ku jiro nidaam resonators (qofka waa afka iyo dalool sanka).

Cudurada xadhko vocal ah (caabuq) in aadanuhu inta badan si lama filaan ah ka muuqan karaan. Sida caadiga ah, this dhacdaa marka xasaasiyad, cudurada viral, walxaha neefsado diiqayaa xabka. Caabuq laga yaabaa in lagu sii darey iyo codka overvoltage. Barar of xuub-axaleedka ee ay wehlin karaan in la kordhiyo tirada ay seeduhu, hoos u dhac in farqiga. In a kiisas gaar ba'an bararka xuubka keeni kara in la xiro dhamaystiran oo dillaac ah. Sidaas darteed, waxaa joojiyo qulqulka hawada sambabada, iyo ninka uu bilaabo inuu caburin.

Waayo, habka loo isticmaalo baaritaanka lagu ogaanayo endoscopic isticmaalaya camera gaar ah, takhtarka si tartiib ah barayaa afka ama sanka galay. Nidaamka waxaa la sameeyaa hoos suuxdinta maxaliga ah, sidaas ka fogaanaya, matag, xanuun iyo raaxo la'aan bukaanka.

Baadhitaanka ayaa saxda ah oo ka mid ah xanuunada qalab vocal by stroboscope ah ku qaadeen. Habkani nalalka gaar ah awood daawashada of gaabis gariirka codka inta jeer. Habkani waxaa loo isticmaalaa in cudurka of cudurada cod farsamo iyo dareemayaasha iyo sidoo kale burooyinka halista ah iyo benign ka yar millimeter ah. Inta lagu guda jiro stroboscopic ka diiwaan gelin kartaa habka lagu ogaanayo in video ah in kuu ogolaanayaa inaad si ay ula socdaan muddo dheer iyo inay is barbar dhigaan gobolka ee hay'adaha vocal hor iyo ka dib codsiga ah ee daaweynta hadalka ama daawo. Gaar ahaan muhiim u tahay fiirinta, markii qaliin xadhko vocal on.