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Nkhani yodabwitsa ya maso athu: Ma Photoreceptors omwe amawonetsa dziko lapansi mu utoto ndi dziko lapansi mu utoto wakuda ndi woyera

Nkhani yodabwitsa ya maso athu: Ma Photoreceptors omwe amawonetsa dziko lapansi mu utoto ndi dziko lapansi mu utoto wakuda ndi woyera

Tangoganizani kuti muli m'munda wokongola wa maluwa. Maluwa onse ndi amitundu yosiyanasiyana... ofiira, abuluu, achikasu... Kukongola kwake! Tsopano tangoganizani kuti mukupita kumunda usiku. Simungathe kuwona mitundu yeniyeni, koma chilichonse chimawoneka chakuda ndi choyera. Ndani amatiwonetsa dziko lapansi mumitundu yake masana ndi chakuda ndi choyera usiku? Ndi gulu laling'ono koma lofunika kwambiri la ogwira ntchito mkati mwa maso athu. Lero tikulankhula za maselo odabwitsa awa otchedwa photoreceptors.

Kodi ma photoreceptor awa ndi chiyani?

Mwachidule, ma photoreceptor ndi mtundu wa selo lozindikira kuwala lomwe lili mu retina kumbuyo kwa maso athu. Dzinalo limatanthauza "wolandira kuwala." Ntchito yawo yayikulu ndikutenga kuwala komwe kumalowa m'diso ndikukusintha kukhala zizindikiro zamagetsi ndi mankhwala zomwe ubongo wathu ungamvetse.

Dongosolo lathu la mitsempha limapangidwa ndi maselo a mitsempha otchedwa ma neuron. Chodabwitsa n'chakuti ma photoreceptor awa ndi mtundu wapadera kwambiri wa ma neuron. Ndipo chifukwa cha momwe ma retina athu amakulira, maselo awa amaonedwa kuti ndi gawo la dongosolo lathu la mitsempha, lomwe ndi ubongo ndi msana.

Kodi n’chiyani kwenikweni chimachitika ku maselo amenewa?

Taganizirani za maso athu ngati makamera apamwamba kwambiri padziko lonse lapansi. Ndipotu, makamera a digito a masiku ano apangidwa kuti azitsanzira momwe diso la munthu limagwirira ntchito.

Mukajambula chithunzi ndi foni yanu, sensa yomwe ili pafoni yanu imatenga kuwalako ndikukusintha kukhala khodi ya kompyuta. Kenako kachidutswa kakang'ono pafoni yanu kamatenga khodiyo ndikuyisintha kukhala chithunzi chokongola kuti chikuwonetseni.

Njira yomweyi imachitika mkati mwa maso athu. Retina yathu imagwira ntchito ngati sensa yomwe ili pafoni yathu. Maselo olandirira zithunzi mu retina amatenga kuwala ndikukusintha kukhala zizindikiro za mitsempha. Zizindikirozi zimatumizidwa ku ubongo kudzera mu mitsempha ya optic. Ubongo "umalemba" zizindikirozo, kapena kuzimvetsa, ndikupanga chithunzi chomwe timawona. Kotero njira yonseyi imayamba ndi maselo ang'onoang'ono olandirira zithunzi.

Ndodo ndi Ma Cones: Amphamvu Awiri a Maso Athu (Ndodo ndi Ma Cones)

Pali mitundu iwiri ikuluikulu ya ma photoreceptors m'diso la munthu. Amatchedwa mayina awo malinga ndi mawonekedwe awo.

Maselo a Ndodo: Alonda a Usiku

Maselo amenewa ndi ozungulira, kapena ofanana ndi chubu. Amatha kuzindikira kuwala ngakhale pang'ono. Maselo a ndodo amapanga 95% ya ma photoreceptors m'maso mwathu, kapena pafupifupi 100-125 miliyoni.

Tangoganizani kuyenda m'nyumba usiku pamene kulibe magetsi. Titha kuwona mawonekedwe a zinthu ndi mawonekedwe a munthu, koma sitingathe kuwona mitundu yake bwino, sichoncho? Panthawiyo, maselo a ndodo awa amakuthandizani kuona. Maselo amenewa ndi omwe amachititsa kuona kuwala kochepa komanso usiku (masomphenya ausiku). Koma sangathe kusiyanitsa zinthu zazing'ono ndi mitundu. Mfundo yakuti maselowa amatithandiza kuona kuwala kochepa imatchedwa masomphenya a scotopic mu sayansi ya zamankhwala.

Ma Cones: Ojambula a Dziko la Mitundu

Maselo amenewa ali ngati konokono, zomwe zikutanthauza kuti ali olunjika pamwamba ndipo ali ozungulira pansi. Amafunika kuwala kwambiri kuti agwire ntchito kuposa maselo a ndodo. Koma akatero, timatha kuona mitundu ndi zinthu zazing'ono .

Mukayang'ana chithunzi chokongola, mutha kuwona bwino kusiyana kwa mitundu komanso ngakhale mizere yaying'ono kwambiri. Ndicho chimatipatsa masomphenya akuthwa komanso atsatanetsatane. Maselo a cone awa amapezeka kwambiri m'dera lapadera la retina lotchedwa macula . Ichi ndichifukwa chake pakati pa masomphenya athu pali omveka bwino komanso okongola.

Khalidwe Maselo a ndodo (Ndodo) Ma cone
Mawonekedwe Wamtali, wozungulira (ngati chubu) Wooneka ngati kononi (wolunjika pamwamba)
Nambala Pafupifupi 100-125 miliyoni (okwera kwambiri) Pafupifupi 6-7 miliyoni (otsika pang'ono)
Kuzindikira kuwala Pamwamba kwambiri (kuzindikira kuwala kochepa) Yotsika (ikufunika kuwala kochulukirapo)
Kuwona mitundu Ayi (mitundu yakuda, yoyera ndi imvi yokha) Inde (amaona mitundu yonse)
Ntchito yaikulu Kuona usiku ndi kuona pang'ono Kuwona mitundu ndi kuwona bwino komanso mwatsatanetsatane

Kodi timaona bwanji mtundu?

Pali mitundu itatu ya maselo a cone m'maso mwathu, ndipo amagwira ntchito limodzi kuti atiwonetse dziko la mitundu. Maselo a cone awa sawona mitundu mwachindunji. Amazindikira kutalika kwa mafunde osiyanasiyana a kuwala ndipo amauza ubongo za iwo. Ubongo umagwiritsa ntchito chidziwitso chimenecho kupanga mitundu.

Izi n'zosavuta kuzimvetsa mukamawona utawaleza. Wofiira uli ndi kutalika kwa kutalika kwa thambo, kotero uli kunja kwa utawaleza. Violet uli ndi kutalika kwa thambo kochepa kwambiri, kotero uli mkati.

Kawirikawiri, diso la munthu wathanzi limakhala ndi mitundu yonse itatu ya maselo a koni. Izi zimatchedwa trichromacy .

Mitundu itatu imeneyo ndi iyi:

  • Imamva kutentha kwa mafunde afupiafupi (buluu)
  • Yosavuta kumva mafunde apakati (obiriwira)
  • Yosavuta kumva mafunde aatali (ofiira)

Ngakhale kuti mitundu itatu ya ma cone iyi ndi yapadera pa mitundu yosiyanasiyana, mphamvu zawo zimafanana pang'ono. Ubongo umayerekeza kusiyana kochepa kwa zizindikiro zomwe zimachokera ku mitundu itatu iyi ya ma cone kuti udziwe mitundu. Chifukwa cha njira yodabwitsa iyi, munthu wamba amatha kusiyanitsa ndi kuzindikira mitundu pafupifupi miliyoni imodzi .

Chodabwitsa n'chakuti, kawirikawiri, akazi ena amakhala ndi kusintha kwa majini komwe kumawalola kukhala ndi mitundu inayi ya maselo a cone. Amatchedwa tetrachromacy . Zili ngati kukhala ndi mphamvu zoposa za wina aliyense. M'malo mwa mitundu miliyoni yomwe munthu wabwinobwino amatha kuwona, akazi awa akuti amatha kusiyanitsa ndikuzindikira mitundu pafupifupi 100 miliyoni!

Ndi matenda ati omwe amakhudza maselo awa?

Pali zinthu zingapo zomwe zingakhudze maselo athu a ndodo ndi ma cone, ndipo zina mwa izo zimakhudzanso mbali zina za retina.

  • Kusawona bwino mtundu : Kutaya pang'ono kapena kwathunthu kwa kuwona mtundu, ndi kuwona kwakuda ndi koyera kokha(Achromatopsia) ikhoza kuchitika.
  • Kusokonekera kwa ndodo ya koni
  • Kuwonongeka kwa macular
  • Retinitis pigmentosa
  • Solar retinopathy : Kuwonongeka komwe kumachitika chifukwa choyang'ana dzuwa mwachindunji.
  • Matenda a Usher

Kodi mungazindikire bwanji zizindikiro?

Chizindikiro chachikulu cha matenda omwe amakhudza maselo awa ndi kutayika kwa maso, koma kuchuluka kwa kutayikako kumasiyana malinga ndi mtundu wa selo lomwe lakhudzidwa.

Mtundu wa selo lomwe lakhudzidwa Zizindikiro zodziwika bwino
Mavuto okhudzana ndi Ndodo Kuyamba msanga kwa khungu la usiku (nyctalopia) . Izi zikutanthauza kuti kuona kumakhala kovuta kwambiri usiku kapena kuwala kochepa. Matenda ena (monga retinitis pigmentosa) amathanso kukhudza maselo a cone akakula kwambiri.
Mavuto ndi Ma Cone Kulephera kuona mitundu, kapena kulephera kusiyanitsa mitundu pakapita nthawi, kungayambitse kulephera kuona bwino zinthu, zomwe zimapangitsa kuti munthu asaone bwino kapena asaone bwino. Matenda ena amathanso kukhudza maselo a ndodo akakula kwambiri.

Kawirikawiri, m'mikhalidwe monga kuwonongeka kwa macular, mitundu yonse iwiri ya maselo imatha kukhudzidwa nthawi imodzi.

Kodi tiyenera kuchita chiyani kuti titeteze maselo amtengo wapatali awa?

Maselo athu olandirira kuwala ndi mbali ya retina, kotero kusunga maso athu ndi retina kukhala athanzi ndikofunikira kwambiri kuti tisunge maso athu.

  • Yesani mayeso a maso nthawi zonse: Izi zili ngati kuyezetsa maso anu thupi lonse. Ndikofunikira kuti aliyense, osati okhawo amene amavala magalasi, apite kwa dokotala wa maso kamodzi pa zaka ziwiri zilizonse . Izi zingathandize kuzindikira matenda ambiri asanayambe zizindikiro.
  • Pitani kuchipatala nthawi zonse: Matenda ena osatha amakhudza maso athu mwachindunji.Kuthamanga kwa magazi (Kuthamanga kwa magazi) ndi Matenda a Shuga a Mtundu wa 2 (Matenda a Shuga a Mtundu wa 2) . Mwa kupita kukayezetsa dokotala chaka chilichonse, matendawa amatha kuzindikirika ndi kuthetsedwa asanawononge maso.
  • Pewani nikotini: Kusuta fodya, kusuta fodya, ndi kutafuna fodya kumawononga dongosolo lathu loyenda magazi. Mitsempha yofewa yamagazi yomwe imapereka magazi ku retina ya diso imakhudzidwa kwambiri ndi izi.
  • Konzani zakudya zabwino: Vitamini A ndi yofunika kwambiri kuti maselo a photoreceptor agwire ntchito bwino. Zakudya monga kaloti, mbatata, ndi sipinachi zili ndi vitamini A wambiri. Kudya zakudya zopatsa thanzi ndikwabwino pa thanzi lanu lonse komanso maso anu.
  • Khalani ndi kulemera koyenera: Mutha kupeza malangizo omwe mukufuna kuchokera kwa dokotala wanu pa izi.

Chofunika kwambiri ndikuonana ndi dokotala wa maso nthawi yomweyo ngati muwona kusintha kulikonse m'maso mwanu, monga kuchepa kwa masomphenya usiku, kuvutika kusiyanitsa mitundu, kapena kusawona bwino. Matendawa akapezeka msanga, zimakhala zosavuta kuchiza.

Uthenga Wopita Nawo Kunyumba

  • Maso athu ali ndi mitundu iwiri yapadera ya maselo omwe amazindikira kuwala otchedwa ndodo ndi ma cone.
  • Maselo a koni amatithandiza kuona mitundu ndi zinthu zazing'ono, pomwe maselo a ndodo amatithandiza kuona mumdima.
  • Kusawona bwino usiku (khungu la usiku) kapena kuvutika kuzindikira mitundu ndi chizindikiro chakuti pakhoza kukhala vuto ndi maselo amenewa.
  • Popeza matenda monga matenda a shuga ndi kuthamanga kwa magazi zimakhudza maso mwachindunji, kusamalira thanzi lonse ndikofunikira kwambiri pa thanzi la maso.
  • Ngakhale ngati palibe zizindikiro, matenda ambiri amatha kuzindikirika msanga mwa kupita kwa dokotala wa maso nthawi zonse ndikuyesedwa maso anu.

Ma Photoreceptor, Ndodo, Ma Cones, Kuwona Maso, Retina, Kuwona Mitundu, Kusawona Usiku
⚠️ 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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Nkhani yodabwitsa ya maso athu: Ma Photoreceptors omwe amawonetsa dziko lapansi mu utoto ndi dziko lapansi mu utoto wakuda ndi woyera
Zambiri ZaumoyoJuly 7, 2026

Nkhani yodabwitsa ya maso athu: Ma Photoreceptors omwe amawonetsa dziko lapansi mu utoto ndi dziko lapansi mu utoto wakuda ndi woyera

Tangoganizani kuti muli m'munda wokongola wa maluwa. Maluwa onse ndi amitundu yosiyanasiyana... ofiira, abuluu, achikasu... Kukongola kwake! Tsopano tangoganizani kuti mukupita kumunda usiku. Simungathe kuwona mitundu yeniyeni, koma chilichonse chimawoneka chakuda ndi choyera. Ndani amatiwonetsa dziko lapansi mumitundu yake masana ndi chakuda ndi choyera usiku? Ndi gulu laling'ono koma lofunika kwambiri la ogwira ntchito mkati mwa maso athu. Lero tikulankhula za maselo odabwitsa awa otchedwa photoreceptors.

Kodi ma photoreceptor awa ndi chiyani?

Mwachidule, ma photoreceptor ndi mtundu wa selo lozindikira kuwala lomwe lili mu retina kumbuyo kwa maso athu. Dzinalo limatanthauza "wolandira kuwala." Ntchito yawo yayikulu ndikutenga kuwala komwe kumalowa m'diso ndikukusintha kukhala zizindikiro zamagetsi ndi mankhwala zomwe ubongo wathu ungamvetse.

Dongosolo lathu la mitsempha limapangidwa ndi maselo a mitsempha otchedwa ma neuron. Chodabwitsa n'chakuti ma photoreceptor awa ndi mtundu wapadera kwambiri wa ma neuron. Ndipo chifukwa cha momwe ma retina athu amakulira, maselo awa amaonedwa kuti ndi gawo la dongosolo lathu la mitsempha, lomwe ndi ubongo ndi msana.

Kodi n’chiyani kwenikweni chimachitika ku maselo amenewa?

Taganizirani za maso athu ngati makamera apamwamba kwambiri padziko lonse lapansi. Ndipotu, makamera a digito a masiku ano apangidwa kuti azitsanzira momwe diso la munthu limagwirira ntchito.

Mukajambula chithunzi ndi foni yanu, sensa yomwe ili pafoni yanu imatenga kuwalako ndikukusintha kukhala khodi ya kompyuta. Kenako kachidutswa kakang'ono pafoni yanu kamatenga khodiyo ndikuyisintha kukhala chithunzi chokongola kuti chikuwonetseni.

Njira yomweyi imachitika mkati mwa maso athu. Retina yathu imagwira ntchito ngati sensa yomwe ili pafoni yathu. Maselo olandirira zithunzi mu retina amatenga kuwala ndikukusintha kukhala zizindikiro za mitsempha. Zizindikirozi zimatumizidwa ku ubongo kudzera mu mitsempha ya optic. Ubongo "umalemba" zizindikirozo, kapena kuzimvetsa, ndikupanga chithunzi chomwe timawona. Kotero njira yonseyi imayamba ndi maselo ang'onoang'ono olandirira zithunzi.

Ndodo ndi Ma Cones: Amphamvu Awiri a Maso Athu (Ndodo ndi Ma Cones)

Pali mitundu iwiri ikuluikulu ya ma photoreceptors m'diso la munthu. Amatchedwa mayina awo malinga ndi mawonekedwe awo.

Maselo a Ndodo: Alonda a Usiku

Maselo amenewa ndi ozungulira, kapena ofanana ndi chubu. Amatha kuzindikira kuwala ngakhale pang'ono. Maselo a ndodo amapanga 95% ya ma photoreceptors m'maso mwathu, kapena pafupifupi 100-125 miliyoni.

Tangoganizani kuyenda m'nyumba usiku pamene kulibe magetsi. Titha kuwona mawonekedwe a zinthu ndi mawonekedwe a munthu, koma sitingathe kuwona mitundu yake bwino, sichoncho? Panthawiyo, maselo a ndodo awa amakuthandizani kuona. Maselo amenewa ndi omwe amachititsa kuona kuwala kochepa komanso usiku (masomphenya ausiku). Koma sangathe kusiyanitsa zinthu zazing'ono ndi mitundu. Mfundo yakuti maselowa amatithandiza kuona kuwala kochepa imatchedwa masomphenya a scotopic mu sayansi ya zamankhwala.

Ma Cones: Ojambula a Dziko la Mitundu

Maselo amenewa ali ngati konokono, zomwe zikutanthauza kuti ali olunjika pamwamba ndipo ali ozungulira pansi. Amafunika kuwala kwambiri kuti agwire ntchito kuposa maselo a ndodo. Koma akatero, timatha kuona mitundu ndi zinthu zazing'ono .

Mukayang'ana chithunzi chokongola, mutha kuwona bwino kusiyana kwa mitundu komanso ngakhale mizere yaying'ono kwambiri. Ndicho chimatipatsa masomphenya akuthwa komanso atsatanetsatane. Maselo a cone awa amapezeka kwambiri m'dera lapadera la retina lotchedwa macula . Ichi ndichifukwa chake pakati pa masomphenya athu pali omveka bwino komanso okongola.

Khalidwe Maselo a ndodo (Ndodo) Ma cone
Mawonekedwe Wamtali, wozungulira (ngati chubu) Wooneka ngati kononi (wolunjika pamwamba)
Nambala Pafupifupi 100-125 miliyoni (okwera kwambiri) Pafupifupi 6-7 miliyoni (otsika pang'ono)
Kuzindikira kuwala Pamwamba kwambiri (kuzindikira kuwala kochepa) Yotsika (ikufunika kuwala kochulukirapo)
Kuwona mitundu Ayi (mitundu yakuda, yoyera ndi imvi yokha) Inde (amaona mitundu yonse)
Ntchito yaikulu Kuona usiku ndi kuona pang'ono Kuwona mitundu ndi kuwona bwino komanso mwatsatanetsatane

Kodi timaona bwanji mtundu?

Pali mitundu itatu ya maselo a cone m'maso mwathu, ndipo amagwira ntchito limodzi kuti atiwonetse dziko la mitundu. Maselo a cone awa sawona mitundu mwachindunji. Amazindikira kutalika kwa mafunde osiyanasiyana a kuwala ndipo amauza ubongo za iwo. Ubongo umagwiritsa ntchito chidziwitso chimenecho kupanga mitundu.

Izi n'zosavuta kuzimvetsa mukamawona utawaleza. Wofiira uli ndi kutalika kwa kutalika kwa thambo, kotero uli kunja kwa utawaleza. Violet uli ndi kutalika kwa thambo kochepa kwambiri, kotero uli mkati.

Kawirikawiri, diso la munthu wathanzi limakhala ndi mitundu yonse itatu ya maselo a koni. Izi zimatchedwa trichromacy .

Mitundu itatu imeneyo ndi iyi:

  • Imamva kutentha kwa mafunde afupiafupi (buluu)
  • Yosavuta kumva mafunde apakati (obiriwira)
  • Yosavuta kumva mafunde aatali (ofiira)

Ngakhale kuti mitundu itatu ya ma cone iyi ndi yapadera pa mitundu yosiyanasiyana, mphamvu zawo zimafanana pang'ono. Ubongo umayerekeza kusiyana kochepa kwa zizindikiro zomwe zimachokera ku mitundu itatu iyi ya ma cone kuti udziwe mitundu. Chifukwa cha njira yodabwitsa iyi, munthu wamba amatha kusiyanitsa ndi kuzindikira mitundu pafupifupi miliyoni imodzi .

Chodabwitsa n'chakuti, kawirikawiri, akazi ena amakhala ndi kusintha kwa majini komwe kumawalola kukhala ndi mitundu inayi ya maselo a cone. Amatchedwa tetrachromacy . Zili ngati kukhala ndi mphamvu zoposa za wina aliyense. M'malo mwa mitundu miliyoni yomwe munthu wabwinobwino amatha kuwona, akazi awa akuti amatha kusiyanitsa ndikuzindikira mitundu pafupifupi 100 miliyoni!

Ndi matenda ati omwe amakhudza maselo awa?

Pali zinthu zingapo zomwe zingakhudze maselo athu a ndodo ndi ma cone, ndipo zina mwa izo zimakhudzanso mbali zina za retina.

  • Kusawona bwino mtundu : Kutaya pang'ono kapena kwathunthu kwa kuwona mtundu, ndi kuwona kwakuda ndi koyera kokha(Achromatopsia) ikhoza kuchitika.
  • Kusokonekera kwa ndodo ya koni
  • Kuwonongeka kwa macular
  • Retinitis pigmentosa
  • Solar retinopathy : Kuwonongeka komwe kumachitika chifukwa choyang'ana dzuwa mwachindunji.
  • Matenda a Usher

Kodi mungazindikire bwanji zizindikiro?

Chizindikiro chachikulu cha matenda omwe amakhudza maselo awa ndi kutayika kwa maso, koma kuchuluka kwa kutayikako kumasiyana malinga ndi mtundu wa selo lomwe lakhudzidwa.

Mtundu wa selo lomwe lakhudzidwa Zizindikiro zodziwika bwino
Mavuto okhudzana ndi Ndodo Kuyamba msanga kwa khungu la usiku (nyctalopia) . Izi zikutanthauza kuti kuona kumakhala kovuta kwambiri usiku kapena kuwala kochepa. Matenda ena (monga retinitis pigmentosa) amathanso kukhudza maselo a cone akakula kwambiri.
Mavuto ndi Ma Cone Kulephera kuona mitundu, kapena kulephera kusiyanitsa mitundu pakapita nthawi, kungayambitse kulephera kuona bwino zinthu, zomwe zimapangitsa kuti munthu asaone bwino kapena asaone bwino. Matenda ena amathanso kukhudza maselo a ndodo akakula kwambiri.

Kawirikawiri, m'mikhalidwe monga kuwonongeka kwa macular, mitundu yonse iwiri ya maselo imatha kukhudzidwa nthawi imodzi.

Kodi tiyenera kuchita chiyani kuti titeteze maselo amtengo wapatali awa?

Maselo athu olandirira kuwala ndi mbali ya retina, kotero kusunga maso athu ndi retina kukhala athanzi ndikofunikira kwambiri kuti tisunge maso athu.

  • Yesani mayeso a maso nthawi zonse: Izi zili ngati kuyezetsa maso anu thupi lonse. Ndikofunikira kuti aliyense, osati okhawo amene amavala magalasi, apite kwa dokotala wa maso kamodzi pa zaka ziwiri zilizonse . Izi zingathandize kuzindikira matenda ambiri asanayambe zizindikiro.
  • Pitani kuchipatala nthawi zonse: Matenda ena osatha amakhudza maso athu mwachindunji.Kuthamanga kwa magazi (Kuthamanga kwa magazi) ndi Matenda a Shuga a Mtundu wa 2 (Matenda a Shuga a Mtundu wa 2) . Mwa kupita kukayezetsa dokotala chaka chilichonse, matendawa amatha kuzindikirika ndi kuthetsedwa asanawononge maso.
  • Pewani nikotini: Kusuta fodya, kusuta fodya, ndi kutafuna fodya kumawononga dongosolo lathu loyenda magazi. Mitsempha yofewa yamagazi yomwe imapereka magazi ku retina ya diso imakhudzidwa kwambiri ndi izi.
  • Konzani zakudya zabwino: Vitamini A ndi yofunika kwambiri kuti maselo a photoreceptor agwire ntchito bwino. Zakudya monga kaloti, mbatata, ndi sipinachi zili ndi vitamini A wambiri. Kudya zakudya zopatsa thanzi ndikwabwino pa thanzi lanu lonse komanso maso anu.
  • Khalani ndi kulemera koyenera: Mutha kupeza malangizo omwe mukufuna kuchokera kwa dokotala wanu pa izi.

Chofunika kwambiri ndikuonana ndi dokotala wa maso nthawi yomweyo ngati muwona kusintha kulikonse m'maso mwanu, monga kuchepa kwa masomphenya usiku, kuvutika kusiyanitsa mitundu, kapena kusawona bwino. Matendawa akapezeka msanga, zimakhala zosavuta kuchiza.

Uthenga Wopita Nawo Kunyumba

  • Maso athu ali ndi mitundu iwiri yapadera ya maselo omwe amazindikira kuwala otchedwa ndodo ndi ma cone.
  • Maselo a koni amatithandiza kuona mitundu ndi zinthu zazing'ono, pomwe maselo a ndodo amatithandiza kuona mumdima.
  • Kusawona bwino usiku (khungu la usiku) kapena kuvutika kuzindikira mitundu ndi chizindikiro chakuti pakhoza kukhala vuto ndi maselo amenewa.
  • Popeza matenda monga matenda a shuga ndi kuthamanga kwa magazi zimakhudza maso mwachindunji, kusamalira thanzi lonse ndikofunikira kwambiri pa thanzi la maso.
  • Ngakhale ngati palibe zizindikiro, matenda ambiri amatha kuzindikirika msanga mwa kupita kwa dokotala wa maso nthawi zonse ndikuyesedwa maso anu.

Ma Photoreceptor, Ndodo, Ma Cones, Kuwona Maso, Retina, Kuwona Mitundu, Kusawona Usiku
⚠️ 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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