Zempilo, Amayeza
Amaziko lizama nokuva: inkcazelo, isakhiwo kunye nokusebenza
ukuva kunye namaziko lizama ukuba izakhiwo ezinzima ezitshintsha ukungcangcazela, amaza omsindo zachongwa, imiqondiso omxhuzulane idluliselwe kwi ebuchotsheni. receptors Basic ibekwe ekuthiwa-run-up kunye njengecochlea membranous le indlebe. Ngesakhiwo eseleyo zenza indlebe yangaphakathi nophakathi, iyavumelana. Kweli nqaku siza kuxubusha ngokweenkcukacha amalungu yokuva eseleyo, analyzers zabo.
indlebe yangaphandle
Uphuhliso ngaba umbutho ukuva kunye ukulingana yakhokelela ekwakhiweni kwi auricle lwangaphandle emphethweni zabantu uphawu curls ukuba kukhuthaza ulungiso nkqo kunye izandi tye nendawo.
Inxalenye olungaphandle iqumrhu ezindlebeni ubude zomyalelo 2.5-3.5 mm ububanzi of mm-6 ukuya kwi-8. Inyama cartilaginous yoVandlakanyo meatus eziviwayo udlula kakuhle kwi ithambo. Umphezulu engaphakathi engaphandle indlebe epithelium ilandelelanisiwe kunye nomxholo kwamadlala sebaceous. Le earwax zokugqibela, ukongeza amafutha, ukuvelisa, nto leyo ethintela uthuli ezinokosulela umzimba, ubutyobo, likhusela ngokuchaseneyo ukukhula ezincinane.
walimala
It has indlela inwebu ubukhulu obhityileyo hayi ngaphezulu kwe 0.1 mm, ophezu kumda nendlebe engaphandle nophakathi. amaza omsindo ziboniswe kwi convolutions yendlebe, uwele indlebe emseleni, ebangela intlokoma le indlebe. Ngenxa yoko, iziganeko ezenziwe kudluliselwa nendlebe.
nendlebe
Indlebe engaphakathi
Yintoni na iqumrhu yokuva eseleyo? Histology wendlebe engaphakathi limelwe zinto zilandelayo:
- mibono bony, kuqulethe ivaranda indlebe yangaphakathi, imisele omise kunye bone njengecochlea. Ezi izinto zizaliswe perilymph - ngqo ulwelo oguqula intlokoma olunzulu mechanical.
- Le mibono membranous, nto leyo limelwe kwisingxobo ungqukuva kwaye okweqanda nemisele ezintathu membranous omise. inxaxheba Ekubeni enikwe kule indlebe yangaphakathi kwaye ithambo mibono linoxanduva lokugcina imali umzimba esithubeni.
- Njengecochlea - ngaba umbutho yokuva eseleyo, isakhiwo evumela ukuba ukuguqula intlokoma olunzulu uchulumanco luvo. 2.5 Iifom a coil ijelo cochlear, ezo ezahlulwe inwebu obhityileyo kakhulu kwaye Reissner basic, inwebu ashinyeneyo ngakumbi. Le yokugqibela luquka kwimicu ngaphezulu kwama-20,000 ezithile, ezo zibizwa ngokuba imitya eziviwayo. Oluka ngaphesheya indlebe ndizayo.
iziko Corti
Ngokwalo, inkqubo ukubunjwa neemvakalelo-luvo ngulo ulandelayo. amaza omsindo evela ngaphandle, ukuqhuba kulwelo njengecochlea. Iintshukumo ke idluliselwe kwi sistapes, yandula inwebu iiseli iinwele. Isakhiwo thaca yitile, nto leyo ebangela ukudluliselwa zimpawu ukuze luvo. Iiseli iinwele uqhagamshele receptors ezibuthathaka, leyo kunye zenze luvo eziviwayo.
Imisebenzi licandelo ukuva, ukulingana,
Bucala le misebenzi ilandelayo ngaba umbutho yokuva ukulingana:
- Indlebe engaphandle likhusela ngaphakathi emzimbeni kungcoliseko, ibonisa isandi ukuya endlebeni lomsele.
- Nendlebe uqhuba oscillations Amaza yesandi. Isando ayiphendule intshukumo indlebe, wayithumela ukuya nestibili nensimbi.
- Indlebe engaphakathi isandi imbono kwaye inika Imiqondiso ethile lokuzazisa (intetho, umculo, njalo-njalo).
- Le misele omise igalelo ukuyilwa nemvo ukulingana kwisithuba, ukuba umzimba ukuthatha indawo eyiyo kwi iintshukumo emgceni.
amaziko lizama nokuva: izifo eziqhelekileyo
izifo arhabaxa
Phakathi izifo iindidi zimelwe kufanele kuphawulwe:
- media otitis;
- otosclerosis;
- labyrinthitis.
Ezi zifo bavame kwisiqalo kwezifo elidlulileyo ezosulelayo okanye wentsholongwane egazini, leyo abekiwe kwi nasopharynx.
Ukuba sithethe otitis, ukubonakala zazo eziphambili izenzo ukurhawuzelela endlebeni emseleni uphuhliso intlungu iqaqamba, yaye kwiimeko ezininzi kakhulu - suppuration Nanjengomvumbi sendlebe lomsele. Konke oku kubonisa kuzwa.
Kuba ezi nkqubo ukudumba njengoko labyrinthitis kunye otosclerosis, ebonakala yi ifiva, iqapheleka iintlungu ukudubula imbonakalo endlebeni lomsele. Kwimeko impendulo ulibele umba kwandisa amathuba umonakalo zophendlo lwezifo ukuya indlebe ngesakhiwo yaye ngenxa yoko - ilahleko ngokupheleleyo kwetyala.
Phakathi kwezinye iimpawu, enokuthi ikhatshwe ngexesha izifo ukudumba ziquka: nesiyezi, ukulahlekelwa ikhono lokubona ngokugxila, uwise umgangatho labona izandi ngamnye.
amalungu asha of lizama nokuva liphathwa indlebe ezizodwa kusithwa ukunciphisa ukudumba, sizani intsholongwane indlebe lomsele. Enye indlela ephumelelayo unyango ubandakanya ubushushu indlebe phantsi isibane UV.
izifo non-arhabaxa
Enye izifo ezininzi eziqhelekileyo yokuva ukulingana obuxhasa sisifo Meniere kaThixo. Isifo ihamba nokwanda mihla le nangenxa yokudodobala iziselo kwi nemingxuma sendlebe engaphakathi. Isiphumo ukwanda uxinzelelo iziqalelo apparatus vestibular. Iimpawu eziphambili sisifo Meniere kaThixo kukuba ukuduma, isicaphucaphu kunye ubuqhophololo rhoqo, inkqubela ukohlwaya ongaboniyo nganye imini ukuva.
Olunye uhlobo yezifo ezingezizo ukudumba - neuritis nezamkeli eziviwayo. Esi sifo nto ifihlakeleyo kwaye kukhokelela kuphuhliso ngokuthe ngcembe ukuva ilahleko.
Njengoko kwanonyango ngomlinganiswa okondeleyo ezimbi ngentla badla babhenele ungenelelo yotyando. Ukuze ukuthintela ezi ngxaki ezinkulu kubaluleke kakhulu ukuva yococeko, utyelelo ngamaxesha kwagqirha.
izifo ezinzwaneni
Izikhalazo ephambili ababeneziphene yendalo ezinzwaneni zezi: ingxolo rhoqo ukurhawuzelela endlebeni emseleni ukuyilwa netuwa ukusuka indlebe. Ukuphelisa ezinjalo ibandakanya ulawulo arhente nokubola, elabela oyingcali kuxhomekeke phezu uhlobo losulelo.
motion ukugula syndrome
Le misele omise sendlebe yangaphakathi asesichengeni kwiimpembelelo eninzi lwangaphandle. Isiphumo ngokugqithisileyo, aphazamiseke lwabo olunzulu ukukhetha ukuyilwa ukugula motion syndrome. uphuhliso yawo isenokukhokelela yezifo e-nervous system kunye, iinkqubo yawo ukudumba ukuba kwenzeka ngaphakathi yinto yokuncedisa ukuva. Kwimeko yokugqibela, ukuze kupheliswe nobunzima kufuneka kukuphelisa ezo mpawu ziphambili zesi sifo. unyango olusebenzayo ngokuqhelekileyo ishenxisa imvakalelo isifo motion, leyo senzeka ngexesha intshukumo isithuthi, iindlela zothutho amanzi.
Ukuqeqesha vestibular
Yintoni ukuba umntu eziphilileyo ukuyilwa lokugula motion syndrome? Isizathu esiyintloko uphuhliso izenzo karhulumente ukugcina umzimba. imithambo rhoqo akuyi kuvumela nje umzimba ukugcina kwezihlunu, kodwa nefuthe kuyingenelo kuzinzo izixhobo vestibular ezintweni ngamandla.
Abantu agule motion, kucetyiswa ukuba wenze ukomelela, aerobics, ngolwaa, ukubaleka imigama emide, ukudlala imidlalo. Ngexesha intshukumo yomzimba ngesantya esahlukileyo kwaye enze iintshukumo lwezindlu kwi-engile ezahlukeneyo ngcembe zicinezelwa excitation ngokugqithisileyo kwisixhobo vestibular. Emva kwexesha elithile, amalungu yombono, ukuva nokulungelelana iphakathi imali eseleyo kangangoko. Konke oku kuvumela ukuba balahle le isiyezi kunye isicaphucaphu, aye ngenxa yokugula motion.
ukuva Health
Ngaba umbutho yokuva ukulingana, indlela ezakhiwe ngayo oludityaniswe ngqo nasopharynx, kufuna unyango kwangethuba kwezifo ezifana njengomkhuhlane, umkhuhlane, imasisi, umqala obuhlungu. Xa zingene kwamagciwane tube eziviwayo kukwazi ukuba ukudumba kuphela, kodwa konakalise amalaphu.
Kuchaphazela ubuthulu unako ubukho ixesha elide kwabantu kwiindawo ezinengxolo, izandi ngqwabalala. Ukuba usebenza kwiimeko ezinjalo kumgca umsebenzi, ezindlebeni zenu kufuneka zikhuselwe kunye earplugs ezizodwa okanye head.
Ekuphetheni
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