A can cikin kunne. A sifa da aiki.

A kunne aka dauke su wuya vestibular Gabar da yake da alhakin yin ayyukan biyu. Yana tsinkayen sauti tãguwar ruwa, shi ne alhakin rike balance, kuma yana da ikon rike jiki a sarari a wasu matsayi. Kunnen - a sa su guda biyu gaba, dake a cikin boko kashi na kwanyar da aka iyakance zuwa waje auricles. A kunne ne wakilta uku sassan, wanda kowannensu yana da alhakin wasu ayyuka: matsanancin, tsakiya da kuma can ciki.

A can cikin kunne. Tsarin.

A ciki tsarin da kunnuwa a bit kamar katantanwa (wanda shi ne dalilin da ya sa yana da guda suna), da kuma shi ne mai hadaddun tubular tsarin, wanda aka cika da ruwa. A can cikin kunne ne dake a cikin zurfin da na boko kashi, aka hada da sassa biyu - da cochlea (da auditory sashin jiki) da kuma semicircular canals (ma'auni sashin jiki).

Wadannan gawarwakin dauki kashi da zvukovosprinimayuschego na'ura da kuma vestibular analyzer, wanda yake da alhakin jiki matsayi a sarari, domin gyaran ma'auni, kazalika da tsoka sautin. Ilimin Halittar Jiki kowa na biyu, waɗannan muhimmanci tsarin yana da muhimmanci sosai, kuma su daidaita al'amurra zai iya sa ba kawai tare da jin matsaloli, amma kuma da aiki na vestibular cuta, da babban alama wanda yake da amai, tashin zuciya, juwa ko jiri.

Inner kunne balance Gabar

A vestibular na'ura ko sashen ma'auni ne hada da semicircular canals, wanda aka shirya a uku perpendicular jirage, da kuma biyu kananan sacs. Perilymph ciko da tashoshi, a cikin abin da akwai wasu canals cika da endolymph, sun sadarwa tare da tashoshi na cochlea. Azanci shine jijiya endings form hatsaisai cewa amsa son zũciyõyin da kai, kwakwalwa calculates yadda jiki tana wurinta dangane da kai.

Akwai yanayi a lokacin da vestibular Kwayoyin samar da hatsaisai for quite daban-daban dalilai fiye da kai jũya. Irin wannan halin da ake ciki na iya faruwa a kumburi can cikin kunne, ko a wasu sauran pathologies, misali, a lokacin da sake shiga cikin auditory meatus ne ma zafi ko sanyi ruwa. A irin haka ne, yana iya zama wani abin mamaki na tashin zuciya da kuma dizziness, har zuwa asarar fuskantarwa a sarari.

Gabar ji tana

A can cikin kunne yake da alhakin ji majiyai. Sound taguwar ruwa ta hanyar da m taga a cikin can cikin kunne da kuma haifar da da ruwa motsi da vibrations na kankanin villi. Villi maida vibrations cikin hasken dake fitowa ta cewa auditory jijiya shigar kwakwalwa, da kuma na kwakwalwa ya baya gudanar da canji a cikin auditory images.

A can cikin kunne ne ke da alhakin mita na ganewa, godiya ga wanda wani mutum yana da ikon rarrabe daya sauti daga wani. Complex sarkar na electromechanical matakai na can cikin kunne yana amfani da duk da sassa, don haka da cewa ji ya a cikin tsari da suka dole duk aiki yadda ya kamata. Idan akalla wasu daga cikin wadannan sunadaran kasa, kurma.

Ji asara - ya fi na kowa abnormality na can cikin kunne

The sauti a kunne halin da fasali kamar amplitude da mita. Mawadãta - wannan ne karfi da abin da sauti kalaman exerts matsa lamba a kan membrane, da mita, bi da bi, da kayyade yawan Sonic kalaman oscillation, wanda shi ya aikata a karo na biyu. Asarar da ikon rarrabe tsakanin sauti da kuma gane wasu mitoci kira wani ji hasara. Ji hasara iya zama conductive, sensorineural da kuma gauraye. Sensorineural ji hasara a take ji na ƙwarai daga cochlea ko auditory jijiya aiki ƙi. Conductive ji hasara - a take hakkin madugu tsakanin m da kuma tsakiyar kunne, da kuma gauraye ji hasara wakiltar waɗanda da sauran cuta.