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Kodi mukudziwa za 'main junction' mu ubongo? Tiyeni tikambirane za Thalamus!

Kodi mukudziwa za 'main junction' mu ubongo? Tiyeni tikambirane za Thalamus!

Kodi munayamba mwadzifunsapo kuti ubongo umamvetsetsa bwanji zinthu zonse zomwe timaona ndi maso athu, kumva ndi makutu athu, kulawa ndi lilime lathu, ndi kumva ndi thupi lathu? Pali zinthu zambiri zomwe zikuchitika mozungulira ife nthawi imodzi! Ndani amatumiza chidziwitso chonsechi kumalo oyenera popanda kusokonezeka muubongo ndikutiuza tanthauzo lake? Ndicho chifukwa chake pali chiwalo chofunikira kwambiri, chaching'ono koma chachikulu mkati mwa ubongo wathu. Dzina lake ndi thalamus . Lero tikulankhula za chiwalo chodabwitsa ichi.

Mwachidule, kodi thalamus ndi chiyani?

Tangoganizirani kuti mukupita ku siteshoni ya sitima ya Colombo Fort. Sitima zonse zochokera ku Sri Lanka zimafika koyamba ku Fort. Kuchokera pamenepo, sitima zimasamutsidwira mbali zina zomwe ziyenera kupita. Thalamasa ili ngati siteshoni yayikulu ya sitima m'maganizo mwathu .

Iyi ndi kapangidwe kakang'ono kooneka ngati dzira komwe kali mkati mwa ubongo wathu, pakati. Pali ziwiri mwa izi, chimodzi mbali iliyonse ya ubongo. Chidziwitso chonse cha kumva ndi kayendedwe ka thupi chomwe chimabwera ku ubongo kuchokera m'thupi lathu, choyamba chimabwera ku thalamus iyi. Pamenepo ndi pomwe chimasanja chidziwitsocho ndikunena kuti, "Chabwino, ichi ndi chinthu chokhudzana ndi masomphenya, ndikufuna kuchitumiza ku gawo la ubongo lomwe limayang'anira masomphenya," "Ichi ndi chinthu chokhudzana ndi kumva, ndikufuna kuchitumiza ku gawo lomwe limayang'anira zimenezo," kenako chimalunjika kumalo oyenera. Ndiko kuti, thalamus ndiye malo ofunikira omwe amalandira, kukonza, ndikuwongolera chidziwitsochi chisanatumizidwe ku gawo lakunja la ubongo, cerebral cortex.

Mphamvu zonse kupatula imodzi zimadutsa mu thalamus isanafike ku ubongo. Umenewo ndi mphamvu ya fungo . Ili ndi njira yapadera.

Kodi ntchito zazikulu za thalamus ndi ziti?

Ntchito yomwe yachitika ndi chiwalo chaching'onochi si yaing'ono. Tiyeni tiwone zina mwa zinthu zofunika kwambiri.

  • Kutumiza uthenga wokhudza kumva: Monga tafotokozera kale, zizindikiro za mitsempha ya ubongo zomwe zimagwira ntchito pakuwona, kumva, kulawa, ndi kukhudza zimafika koyamba pa thalamus. Ziwalo zapadera kumeneko zimalandira uthengawu, kuzikonza, ndikuzitumiza kumadera oyenera a ubongo. Zili ngati kusanja makalata mu positi ofesi.
  • Kutumiza uthenga wa kayendedwe ka thupi: Mukafuna kusuntha mkono wanu, kuyenda, kapena kugwira chinthu, malamulo ochokera muubongo wanu amadutsa mu thalamus iyi. Izi zikutanthauza kuti imagwira ntchito ngati cholumikizira chachikulu cha njira zomwe zimalamulira momwe munthu akumvera komanso momwe akumvera.
  • Kuika patsogolo chidwi:Tangoganizirani kuti muli pamsika wodzaza anthu. Wina akufuula mbali imodzi, nyimbo ikumveka mbali inayo, galimoto ikuyendetsa patsogolo, ndipo ndiwo zamasamba zili ndi mitundu yosiyanasiyana m'sitolo. Ngati zonsezi zitalowa muubongo mwathu nthawi imodzi, kodi sizingasokoneze ubongo wathu? Panthawi imeneyo, ubongo umatithandiza kusankha mulu wa chidziwitso ichi ndikuti , "Kodi chofunika kwambiri ndi chiyani pakali pano? Ndi chiyani chomwe ndiyenera kusamala nacho poyamba?" Ndi ubongo uwu womwe umasankha kuti kumvetsera phokoso la galimoto pamene ikuwoloka msewu ndikofunikira kwambiri kuposa mawu ena.
  • Udindo mu chikumbumtima: Thalamus imagwira ntchito yaikulu pakukudzutsani ndikukusungani maso tsiku lonse. Imathandizanso pakulamulira nthawi yogona ndi kudzuka.
  • Udindo mu kuzindikira ndi kukumbukira: Thalamus imagwirizana kwambiri ndi ``Limbic System``, dongosolo lomwe lili muubongo wathu lomwe limakhudzidwa ndi zinthu monga malingaliro, kusunga ndi kukonza zokumbukira, ndi kuphunzira. Chifukwa chake, limagwiranso ntchito polamulira zokumbukira ndi malingaliro athu.

Kodi chimachitika ndi chiyani ngati thalamus yawonongeka?

Popeza ndi malo ofunikira kwambiri, ngakhale kuwonongeka pang'ono kwa thalamus kungakhudze kwambiri ntchito zathu zambiri zakuthupi ndi zamaganizo. Tangoganizirani zomwe zingachitike ngati makina olumikizirana zizindikiro pa siteshoni ya sitima ya Fort atawonongeka. Kodi magalimoto onse a sitima mdziko muno sangasokonezeke? Umu ndi momwe zilili.

Zifukwa ziwiri zazikulu zomwe zimayambitsa kuwonongeka kwa thalamus ndi sitiroko , komwe ndi kutsekeka kapena kuphulika kwa mtsempha wamagazi womwe umapereka magazi ku ubongo, ndi zotupa za muubongo .

Zizindikiro zomwe zingachitike chifukwa cha kuwonongeka Kufotokozera kosavuta
Kutaya kukumbukira (Amnesia) Mwina simungathe kuiwala zinthu zakale kapena kupanga zokumbukira zatsopano.
Kutaya chidwi ndi chilichonse (Kusasamala) Mungasiye chidwi kapena chilakolako cha zinthu zomwe munkakonda kale.
Kuvuta kulankhula ndi kumvetsetsa (Aphasia)Kulankhula mopanda nzeru, kulankhula mopanda nzeru, kapena kuvutika kumvetsa zomwe ena akunena.
Mavuto a chidwi ndi tcheru Sindingathe kuganizira kwambiri chinthu chimodzi, ndipo nthawi zonse ndimagona tulo.
Mavuto okonza zinthu pogwiritsa ntchito mphamvu ya thupi Mmene mumamvera zinthu monga kukhudza, kupweteka, ndi kutentha thupi zingasinthe. Nthawi zina ngakhale kukhudza pang'ono kungamveke ngati ululu wosapiririka.
Kuvuta kusuntha Mavuto oyenda monga kugwedezeka ndi kuvutika kuyenda angachitike.
Ululu wosatha Matenda a ululu wa Thalamic amatha kuchitika popanda kuvulala kulikonse m'thupi, zomwe zimapangitsa kuti thupi lizitentha, kumva kuwawa, kapena dzanzi lizipitirira.

Kodi matenda aakulu ndi ati?

Ngati kuwonongeka kwa thalamus kuli kwakukulu, kungakhale ndi zotsatirapo zoopsa kwambiri.

  • Kusazindikira ndi Kukomoka: Munthu akhoza kukomoka kotheratu.
  • Matenda ogona: Mavuto monga kusowa tulo angachitike. Matenda osowa kwambiri komanso oopsa otchedwa ``Fatal Familyal Insomnia`` amagwirizana mwachindunji ndi kuwonongeka kwa thalamus.
  • Mavuto a masomphenya: Mutha kutaya masomphenya kapena kuvutika kuona bwino.

Zizindikiro zimenezi, makamaka ngati zayamba mwadzidzidzi (monga kulankhula movutikira, kufooka mbali imodzi ya thupi), zitha kukhala zizindikiro za sitiroko. Ndikofunikira kupita kuchipatala mwamsanga.

Matenda apadera okhudzana ndi thalamus

Kuwonjezera pa sitiroko ndi zotupa zomwe zimachitika kawirikawiri, palinso matenda ena osowa omwe amakhudza kwambiri thalamus.

  • Kusowa tulo kwa m'banja komwe kungaphe munthu:Imeneyi ndi matenda osowa kwambiri m'majini. Akakula, mphamvu yogona imachepa pang'onopang'ono. Pamodzi ndi izi, zinthu monga mavuto amisala, kuchepa thupi, ndipo pamapeto pake imfa zimachitika.
  • Matenda a Creutzfeldt-Jacob: Uwu ndi matenda osowa kwambiri omwe amawononga ubongo. Matendawa amawononganso thalamus.
  • Matenda a Korsakoff: Matendawa amapezeka pamene kumwa mowa mopitirira muyeso kumayambitsa kusowa kwa vitamini B1 (Thiamine), kuwononga madera a ubongo omwe amakhudzidwa ndi kukumbukira, makamaka njira zolumikizirana ndi thalamus. Izi zimapangitsa kuti munthu aiwale kwambiri.

Kodi pali mankhwala aliwonse omwe angagwiritsidwe ntchito pochiza thalassemia?

Inde. Thalamus imayang'aniridwa pochiza matenda enaake. Chitsanzo chabwino kwambiri ndi matenda a Parkinson .

Zizindikiro za matenda a Parkinson, monga kunjenjemera, zimakhala zovuta kwa anthu ena kuziletsa ndi mankhwala. Pazochitika zotere, chithandizo chotchedwa Deep Brain Stimulation (DBS) chimagwiritsidwa ntchito. Izi zimaphatikizapo kuyika electrode yabwino kwambiri pamalo enaake a thalamus ndikutumiza zizindikiro zazing'ono zamagetsi kudzera mmenemo kuti ziwongolere mayendedwe osazolowereka. Izi nthawi zina zingapereke mpumulo waukulu kwa odwala.

Uthenga Wopita Nawo Kunyumba

  • Thalamus ndiye "malo olumikizirana chidziwitso" kapena "siteshoni ya sitima" pakati pa ubongo wathu.
  • Apa ndi pomwe mphamvu zathu monga kuona, kumva, kukhudza, ndi kulawa, ndi chidziwitso chomwe chimalamulira mayendedwe a thupi, zimatumizidwa ku ubongo.
  • Ubongo ndi wofunikanso pa zinthu monga kusamala, kukhala maso, kugona, kukumbukira, ndi malingaliro.
  • Ngati thalamus yawonongeka chifukwa cha zifukwa monga sitiroko kapena zotupa muubongo, mavuto akuluakulu monga kuiwala, kulephera kulankhula, mavuto oyenda, ndi kupweteka kosatha kungachitike.
  • Ngati inuyo kapena munthu amene mumamudziwa mwadzidzidzi akukumana ndi zizindikiro monga kuvutika kulankhula, dzanzi mbali imodzi ya thupi, kapena mutu waukulu, musataye nthawi ndikuonana ndi dokotala kapena kupita kuchipatala nthawi yomweyo. Izi zitha kukhala chizindikiro cha vuto lalikulu la ubongo.

Thalamus, ubongo, dongosolo lamanjenje, sitiroko, kukumbukira, kumva

Frequently Asked Questions (FAQ)

Kodi matenda aakulu ndi ati?

Ngati kuwonongeka kwa thalamus kuli kwakukulu, kungakhale ndi zotsatirapo zoopsa kwambiri.

⚠️ Important: The medical articles and information on Nirogi Lanka are for general awareness only, and are by no means a substitute for professional medical advice, diagnosis, or treatment. For any medical problem you have, consult a qualified physician immediately.

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