Cikin kunne: abin da yake yi kuma me yasa yake da muhimmanci

Cikin kunne shine mafi zurfin sashen kunne, wanda yake boye a cikin kashi a bayan kwakwalwarku. Yana da karami (kamar girman fis) kuma yana yin manyan ayyuka guda biyu a lokaci guda: ji da kuma daidaito. Wannan tsari guda daya yana kula da abin da kuke ji da kuma yadda kuke tsayawa cikin jiki.

Yawancinmu muna daukar wannan kayan aikinmu na ciki a banza har sai wani matsala ta taso. Lokacin da matsala ta taso, duniya na iya jin kamar tana juyawa nan take, sautuna na iya bacewa, ko kuma tsananin kararrawa na iya dawowa ba tare da tsayawa ba. Wannan jagorar tana bincikar tsarin jikin cikin kunne, yadda yake kunna ji da daidaito, kuma menene ke faruwa idan abubuwa suka yi muni. Fahimtar shi yana sa alamomin su yi ma'ana.

Kuna fuskantar dizziness ko kararrawa a kunne kwatsam? Idan kuna fuskantar motsi mai ban mamaki, ji mara kyau, ko kuma kararrawa marar dalili, August AI Symptom Checker yana ba da taimakon farko na musamman cikin 'yan mintoci biyu. Yana taimaka muku fahimtar abin da jikinku ke fuskanta kuma yana ba ku shawarar kan mataki na gaba.

Tsarin jikin cikin kunne: manyan tsari guda uku

Don fahimtar yadda wannan sashin yake yin ayyuka guda biyu, dole ne ku duba yadda aka gina cikin kunne. Tsarin yana dogara ne akan sassa uku masu alaka, kowannensu an sarrafa shi don kama wani nau'in motsi na inji:

  • Cochlea. Tsari mai siffar spira, mai cike da ruwa wanda yake kama da harsashi na ɓera. Cochlea yana jujjuya girgizar sauti zuwa sigina na jijiyoyi wanda kwakwalwa ke fassara su a matsayin sauti.
  • Vestibule. Cibiyar tsakiya da ke hade da cochlea zuwa tashoshin semicircular. Vestibule yana dauke da sassa biyu masu kama da jaka (utricle da saccule) wadanda ke gano matsayin kai da motsi na layi.
  • Tashoshin semicircular guda uku.]=(Manyan bututu masu siffar madauki da aka tsara a kusurwoyi daban-daban. Suna gano motsin kai na juyawa: juyawa, sunkuyawa, gyada kai.

Dukkan wadannan sassa guda uku suna cike da ruwaye na musamman (endolymph da perilymph) wadanda ke motsi lokacin da kan ku ke motsi ko kuma lokacin da sautin sauti ya shigo kunne. Ƙananan ƙwayoyin gashi a cikin kowane tsari suna gano motsin ruwan kuma suna juya shi zuwa sigina na jijiyoyi.

Don ƙarin bayani game da tsarin jiki, zaku iya duba Cleveland Clinic da PMC NCBI.

Yadda jiyawa ke aiki (a cikin cikin kunne)

Sautin sauti yana shiga cikin kofar kunne ta waje kuma yana tafiya ta cikin tashar kunne har sai ya bugi kunnuwan kunne. Kunnuwan kunne yana girgizawa, kuma ƙananan ƙasusuwa guda uku a tsakiyar kunne (hammer, anvil, da stirrup) suna ƙara waɗancan girgizar.

Wadannan girgizar da aka kara suna shiga cikin cochlea. A cikin cochlea, girgizar suna motsa ruwan, wanda ke durkusa dubunnan ƙananan ƙwayoyin gashi da ke kewaye da cikin cochlea. Waɗannan ƙwayoyin gashi suna juya motsin inji zuwa sigina na jijiyoyi.

Jijiyar sauti tana ɗauke da waɗannan sigina zuwa kwakwalwa, wacce ke fassara su a matsayin sauti. Sassa daban-daban na cochlea suna amsa ga mabambantan mitoci: tushe yana gano sautuka masu tsananin gaske, kuma ƙarshen yana gano sautuka masu ƙarancin gaske.

Halin da ke tattare da ƙwayoyin gashi (daga amo mai tsananin gaske, tsufa, ko wasu magunguna) yana haifar da mafi yawan asarar ji na sensorineural.

Don ƙarin bayani game da yadda jiyawa ke aiki a cikin cikin kunne, duba Cleveland Clinic da Medical News Today.

Yadda daidaito ke aiki (tsarin vestibular)

Tsarin daidaitawa na cikin kunnenku yana sarrafa shi ta hanyar cibiyar sadarwa ta ciki da aka sani da tsarin vestibular. Don kiyaye ku tsaye kuma kuna cikin wuri, kwakwalwarku tana ci gaba da yin kwatanta bayanan vestibular tare da hangen naku da kuma jin ku (jin matsayin gabobin ku da tsokoki ku).

Masu jikin yadda daidaito ke aiki yana dogara ne akan ruwan motsi a cikin manyan sassa guda biyu:

  • Tashoshin semicircular suna gano motsi na juyawa. Lokacin da kuka juya kan ku, ruwan da ke cikin tashoshin yana jinkirin motsin kai na ɗan lokaci. Wannan motsin ruwan yana durkusa ƙwayoyin gashi a cikin kowane tashar, yana aika sigina ga kwakwalwa game da yadda kuke juyawa.
  • Utricle da saccule (a cikin vestibule) suna gano motsi na layi da nauyi. Suna dauke da ƙananan duwatsu (otoconia) waɗanda ke motsi tare da matsayin kai kuma suna gaya wa kwakwalwa ko kuna tsaye, kwance, ko kuma kuna motsi a layi madaidaiciya.

Kwakwalwa tana haɗa waɗannan sigina na cikin kunne tare da bayanan daga idanunku da gabobinku don kiyaye daidaito. Binciken asibiti ta Keck Medicine da Cleveland Clinic sun nuna cewa ko da ƙananan katsewar wannan ruwan motsi na iya lalata cikakken jin daidaiton jikin ku.

Lokacin da wani abu ya yi muni: matsalolin cikin kunne da suka zama ruwan dare

Domin tsarin hangen nesa da ke zurfin kwakwalwar ku suna da matukar hadewa, matsalolin cikin kunne sau da yawa suna bayyana a matsayin cakuda na distortion na sauti da matsalolin daidaito. Lokacin da waɗannan hanyoyin ruwa masu laushi ko layukan jijiyoyi suka sami kumburi ko lalacewar tsarin, hanyoyi da yawa da suka zama ruwan dare na iya tasowa:

  • Vertigo da BPPV (benign paroxysmal positional vertigo). Duwatsun da ke cikin utricle suna fadowa kuma suna shawagi zuwa tashoshin semicircular, suna haifar da motsi mai juyawa.
  • Meniere's disease. Ruwa ya taru a cikin cikin kunne yana haifar da yanayi na vertigo, asarar ji, da tinnitus.
  • Vestibular neuritis. Kumburin jijiyar vestibular, galibi saboda cutar kwayan cuta, yana haifar da tsananin vertigo kwatsam.
  • Labyrinthitis. Kumburin duk cikin kunne, yana shafar ji da daidaito.
  • Asarar ji na sensorineural. Lalacewar ƙwayoyin gashi na cochlear saboda amo, tsufa, ko magunguna.
  • Tinnitus. Kararrawa ko kararrawa a kunne, wanda galibi yana hade da lalacewar cikin kunne.

Kuna fuskantar dizziness, kararrawa, ko canjin ji? August AI Symptom Checker yana ba da taimakon farko na musamman cikin 'yan mintoci biyu don taimaka muku fahimtar ko kuna buƙatar ganin likita.

Samfurin binciken da aka kirkira ta Keck Medicine da Medical News Today sun nuna cewa raba waɗannan cututtuka da wuri shine mafi tasiri hanyar zana hanyar warkewa mai nasara.

Lokacin da za a ga likita

Shirya jarrabawar nan take tare da likita idan kuna fuskantar asarar ji kwatsam, mara bayani, ko tsananin yanayin vertigo wanda ya wuce minti kaɗan, ko kuma tinnitus mai dorewa wanda ke hana rayuwar ku ta yau da kullun.

Nemo agajin gaggawa nan take idan dizziness dinku ya kasance tare da alamun gargadi na jijiyoyi kamar raunin fuska, magana mara kyau, ganin abubuwa biyu, numbness, ko kuma tsananin ciwon kai mara misaltuwa. Yana da mahimmanci ku lura da alamun cikin kunnuwanku kuma ku ga likita da wuri don kawar da matsalolin tsarin jijiyoyi na tsakiya da kuma kare lafiyar ku ta hangen nesa na dogon lokaci.