Kodi munayamba mwadzifunsapo kuti maso athu ndi odabwitsa bwanji, momwe amagwirira ntchito ngati makompyuta akuluakulu? Tikangoyang'ana chinthu, maso ang'onoang'ono awa amatha kudziwa ubongo wathu m'masekondi ochepa mtundu wake, mawonekedwe ake, kaya ndi chachikulu kapena chaching'ono, momwe chilili kutali, kaya chili pamalo amodzi kapena chikubwera kwa ife, komanso momwe chikubwerera mofulumira. Ndi zodabwitsadi, sichoncho? Kotero lero, tiyeni tikambirane za maso amtengo wapatali awa.
Kodi maso amatetezedwa bwanji? Ndi zodabwitsa!
Maso athu ndi ziwalo zofewa kwambiri, ndichifukwa chake matupi athu apanga njira zodabwitsa zowatetezera.
Mphepete mwa mutu: malo osungira maso (orbit)
Kodi mukudziwa kuti maso athu ali ngati mipira ya ping-pong? Ali mkati mwa chigaza, m'mphako yaying'ono yozunguliridwa ndi mafupa. Timatcha izi kuti ndi orbit . Monga mwala wamtengo wapatali, chimango ichi cha mafupa chimateteza maso ku kugundana ndi zinthu zakunja.
Zikope ndi nsidze: osati zinthu zokongola zokha!
Gawo la diso lomwe timaona kunja limatetezedwa ndi maso ndi nsidze. Izi si zinthu zokongola zokha, koma ndi zabwino. Zonsezi zimathandiza kwambiri kuteteza fumbi ndi dothi kuti zisalowe m'diso komanso kuteteza maso ku kuwala kowala. Tangoganizirani, ngati mwangozi tilola kachidutswa ka fumbi kulowa m'diso lathu, maso angatsekedwe mwachangu bwanji! Zili ngati njira yodzitetezera yokha .
Misozi: Zamatsenga zomwe zimayeretsa maso
Chinthu china chodabwitsa chomwe chimateteza maso ndi misozi. Misozi si chinthu chomwe chimangotuluka tikakhala ndi chisoni. Ndipotu, misozi imasunga maso athu onyowa, komanso imachotsa fumbi ndi dothi lomwe mwina lalowa m'maso mwathu kudzera m'maso ndi m'maso mwathu. Sikuti misozi yokhayo ingateteze maso ku matenda .
Kodi mukudziwa? Tikathimitsa maso, zikope zathu zimafalitsa misozi yopyapyala, kutulutsa mafuta, ndi mamina pamwamba pa maso athu. Izi ndi zomwe zimapangitsa maso athu kukhala onyowa komanso kuti asaume.
Kodi mukudziwa komwe misozi iyi imapangidwira? Pamwamba, pakona yakunja ya diso lililonse, pali tinthu tating'onoting'ono totchedwa lacrimal glands . Kumeneko ndi komwe misozi imapangidwira. Pambuyo ponyowetsa ndi kuyeretsa diso, misozi iyi imayenda kudzera mu njira yaying'ono ya ducts mkati mwa chikope ndikusonkhanitsa m'thumba laling'ono lotchedwa lacrimal sac, lomwe lili pakati pa diso ndi mphuno. Kuchokera pamenepo, misozi imatuluka mu chubu chomwe chimalumikizana ndi mphuno. Ndicho chifukwa chake tikamalira, timatuluka madzi m'mphuno!
Ndani akusuntha maso awo kumbuyo ndi kumbuyo?
Kuti tiyang'ane chinthu, timayang'ana mbali imeneyo. Izi zimachitika ndi minofu isanu ndi umodzi yaing'ono yozungulira diso. Imeneyi imatchedwa minofu yakunja kwa maso.Minofu imeneyi imagwira ntchito ngati zingwe zomwe zimagwiritsidwa ntchito popanga chidole chovina. Minofu isanu ndi umodzi iyi imakoka mbali imodzi ndikutembenuza diso mbali zonse, mmwamba, pansi, kumanzere, ndi kumanja. Kawirikawiri, minofu iyi m'maso onse awiri imagwira ntchito limodzi, nthawi imodzi, komanso mwanjira yomweyo. Kenako maso onse awiri amalunjika pamalo amodzi, ndipo timawona bwino. Izi zimatchedwa masomphenya a binocular . Ichi ndichifukwa chake timatha kumvetsetsa bwino mtunda wa chinthu.
Kodi timaona bwanji? Dziko lodabwitsa lomwe lili mkati mwa diso!
Chabwino, tsopano tiyeni tiwone zomwe zili mkati mwa diso ndi momwe timaonera zinthu. Khoma la diso limapangidwa ndi zigawo zitatu, monga anyezi.
1. Sclera: Mbali yoyera ya diso yomwe imaiteteza.
Uwu ndiye gawo lamphamvu kwambiri komanso lakunja kwa diso. Mukayang'ana pagalasi, choyera cha diso ndi sclera . Chimapangidwa ndi minofu yamphamvu kwambiri ya ulusi. Ichi ndi chomwe chimapatsa diso mawonekedwe ake ndikuteteza ziwalo zofewa mkati.
Kutsogolo kwa diso, sclera iyi imalumikizidwa ndi gawo lowoneka bwino komanso lowonekera bwino lotchedwa cornea . Lili ngati zenera. Kuwala kumalowa m'diso kudzera mu cornea iyi.
Pamwamba pa sclera, pali nembanemba ina yopyapyala komanso yowala bwino yomwe imateteza diso kuti lisaume. Imatchedwa conjunctiva . Nthawi zina, maso akafiira, ndi conjunctiva iyi yomwe imadwala.
2. Choroid: Gawo lapakati lomwe limadyetsa diso
Uwu ndi gawo lachiwiri, kapena lapakati, la khoma la diso. Mkati mwa choroid muli mitsempha yambiri yamagazi yomwe imanyamula mpweya ndi michere kupita nayo ku diso. Monga momwe mtengo umafunikira madzi ndi feteleza, diso limafunikiranso chakudya ichi kuti ligwire ntchito bwino.
3. Retina: Chophimba chowunikira chomwe chimagwira kuwala
Uwu ndi gawo lachitatu, lamkati kwambiri la diso. Retina ndi gawo lofewa kwambiri, losavuta kumva kuwala la minofu ya mitsempha. Ili ngati filimu ya kamera yakale. Kuwala kwa zinthu zomwe timaona kumabwera kudzera mu cornea, kumayang'aniridwa ndi lenzi, ndikugwera pa retina.
Retina ili ndi mitundu iwiri yapadera ya maselo omwe amatha kuzindikira kuwala: maselo a cone ndi maselo a rod . Ma cone ndi omwe amatithandiza kuwona mtundu ndikuwona bwino. Ma cell a rod amatithandiza kuwona kuwala kochepa.
Kuwala kukafika pa retina, kumasanduka zizindikiro zamagetsi. Zizindikiro zimenezi zimayenda kudzera mu mitsempha yonga chingwe yotchedwa optic nerve kupita ku ubongo. Ubongo umasanthula zizindikirozi ndi kuzitanthauzira ngati zithunzi zathu. Kodi izi sizodabwitsa?
Jelly mkati mwa diso: Vitreous Humor
Malo opanda kanthu pakati pa diso amadzazidwa ndi chinthu chowoneka bwino, chofanana ndi jelly chotchedwa vitreous humor . Jelly iyi imalola kuwala kudutsa popanda choletsa kupita ku retina. Imathandizanso kuti diso likhalebe ndi mawonekedwe ake ozungulira.
Zinthu zosavuta kukumbukira (Uthenga Wopita Nawo Kunyumba)
Kotero, tsopano mukumvetsa momwe maso athu alili ovuta komanso ogwira ntchito modabwitsa.
- Maso ndi amtengo wapatali kwambiri: Tiyenera kusamalira bwino maso awiriwa omwe amatithandiza kuona dziko lathu.
- Chitetezo n'chofunika: Samalani ndi zinthu zomwe zingawononge maso anu (dzuwa, fumbi, magetsi owala). Valani magalasi oteteza ngati pakufunika kutero.
- Khalani aukhondo: Pewani kukhudza maso anu osasamba m'manja nthawi zonse. Izi zingathandize kuchepetsa chiopsezo cha matenda.
- Kupuma mokwanira: Musaiwale kupumula maso anu mukamakhala nthawi yayitali mukuyang'ana kompyuta kapena foni.
- Uphungu wa zachipatala: Ngati mukumva kusasangalala ndi maso kapena kusintha kwa masomphenya, onetsetsani kuti mwaonana ndi dokotala wa maso.
Maso athu ndi amodzi mwa mphatso zamtengo wapatali kwambiri zomwe talandirapo. Chifukwa chake, ndi udindo wathu kuwasamalira. Mukaganizira za ntchito yodabwitsa yomwe ziwalo zazing'onozi zimachita, mudzazindikira momwe timawayamikirira!
Maso, masomphenya, kapangidwe ka maso, sclera, cornea, retina, misozi











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