ThanziPamaso

Kapangidwe, ntchito diso diso

Chimodzi cha ziwalo zofunika kwambiri anthu - maso. Chifukwa iwo ife kudziwa za dziko lakunja. Kapangidwe ka mwana wa m'diso la m'malo zovuta. Thupi ali peculiarities yake. Za icho chiri, ife kulankhula zina. Komanso mwatsatanetsatane za Kapangidwe ka diso lonse ndi chimodzi mwa zigawo zake - cha diso - makamaka. Tiyeni tikambirane zimene ndi udindo wa diso mu limba la masomphenya ndipo ngati pali kugwirizana pakati pa matabwa ake ndi mwake mfundo imeneyi ntchito diso.

Thupi la munthu

Munthu mothandizidwa ndi diso amatha kupeza zambiri. Amene pazifukwa zosiyanasiyana, anaiwala wake, imagwera zovuta kwambiri. Moyo wotaya utoto wake, anthu sangathenso kuganizira kukongola.

Komanso, ntchito ya ntchito tsiku ndi tsiku komanso kukhala kovuta. Munthu wamkulu wochepa, simungathe kukhala ndi moyo wokhutiritsa. Choncho, anthu amene ataya masomphenya awo, kuyika gulu la kulumala.

Ntchito ya diso

Diso la ntchito zotsatirazi:

  • Zimasiyanitsa kuwala ndi mtundu wa zinthu, mawonekedwe awo ndi kukula.
  • Kuwunika za kayendedwe ka zinthu.
  • Khama la mtunda zinthu.

Choncho, diso, pamodzi ndi ziwalo zina anthu, umamuthandiza moyo zonse popanda kumverera thandizo kwa kunja. Ngati masomphenya atayika, munthu amakhala osatetezeka.

Ophthalmic chipangizo ndi dongosolo kuwala, amene amathandiza munthu kuzindikira dziko, kusamalira nkhani mkulu-yolinganizika ndi kupatsira. cholinga ofanana ukuchititsa zigawo zikuluzikulu zonse za diso, amene ntchito mgwirizano ndi mogwirizana.

Cheza kuwala anasonyeza ku zinthu, ndiyeno kukhudza diso, ndilo mandala kuwala. Chifukwa cha zimenezi, kuwala ndi anasonkhana pa nthawi ina. Ndipotu, ntchito yaikulu ya diso - refractive ndi zoteteza.

Ndiye kuwala wolowera wa Iris kuti mwana wa diso ndi china diso. Chifukwa ndi yomalizidwa chithunzi mozondoka.

Kapangidwe ka diso

Diso la munthu ndi mbali zinayi:

  • Zotumphukira kapena kulandira gawo, womwenso diso, zipangizo diso.
  • Njira.
  • Subcortical malo.
  • The malo apamwamba zithunzi.

minofu Oculomotor anawagawa minofu mwachindunji ndi oblique diso, kuwonjezera, pali zozungulira ndi amene amaukitsa chikope. Ntchito minofu diso ndi zoonekeratu:

  • maso sapota.
  • Kulera ndi kutsitsa kwa chikope chapamwamba.
  • Squinting zikope.

Ngati zipangizo zonse ntchito molondola maso, diso ukugwirira ntchito - ndi kutetezedwa zisaonongeke ndi kuwononga chilengedwe. Zimathandiza munthu zowoneka kuzindikira chowonadi ndi moyo wonse.

mwana wa m'diso

An mwana wa diso ili mu kanjira lotchedwa thupi ozungulira. zokhazikapo diso ili kutsogolo padziko mafupa, ndi ntchito yaikulu ndi kuteteza diso asatengere kunja.

M'diso mwake ali nembanemba atatu: lakunja, pakati komanso mkati.

The woyamba amatchedwa kwambiri fibrous. Iye wapangidwa m'magulu awiri:

  • The diso - ndi mandala kutsogolo gawo. diso ndi diso ntchito n'chofunika kwambiri.
  • Sclera - ndi opaque kumbuyo gawo.

Sclera ndi diso zotanuka, chifukwa iwo kuti diso zooneka.

Sclera ali ndi makulidwe a za 1.1 mm, izo chimakwirira mandala woonda mucosa - conjunctiva.

corneas

The diso amatchedwa gawo mandala la chipolopolo lakunja. Ziwalo - ndi malo Iris amasuntha mu sclera lapansi. Iwo limafanana ndi diso makulidwe a 0,9 mm. The diso ndi mandala, dongosolo lake lapadera. Zimenezi zalongosoledwa ndi maselo ili mu dongosolo mosamala kuwala, komanso diso alibe Mitsempha.

diso ndi kumaoneka ngati mandala otukukira kunja-concave. Nthawi poyerekeza ndi galasi kwa maora, kukhala ndi chimango opaque. The tilinazo diso chifukwa cha kuchuluka kwa molekezera mitsempha. Iwo ali mphamvu HIV ndi refraction kunyezimira kuwala. Refractive mphamvu yaikulu ake.

Ngati mwana ali ndi zaka khumi, corneal magawo wofanana ndi magawo a munthu wamkulu. Zikuphatikizapo mawonekedwe, kukula ndi mphamvu kuwala. Koma pamene munthu akukula, ndi opaque Arc wa diso, amene amatchedwa senile. Chifukwa cha ichi ndi mchere ndi lipids.

ndi ntchito ya diso chiyani? Pa - pa.

Kapangidwe ka diso ndi ntchito zake

The diso lili zigawo zisanu, wina ndi magwiridwe yake. zigawo ndi izi:

  • stroma;
  • epithelium amene lagawidwa kutsogolo ndi kumbuyo;
  • Kakhungu Bowman ndi;
  • Kakhungu Descemet ndi;
  • endothelium.

Tsopano tiyeni tikambirane za mzere zimene ya kapangidwe ndi ntchito ya diso la.

Mu stromal wosanjikiza ndi zothinanitsa. Lembani mbale wake thinnest amene kolajeni ulusi. Location kufanana mbale ndi diso wachibale wina ndi mzake, koma malangizo CHIKWANGWANI aliyense mbale ndi osiyana. Chifukwa diso wamphamvu ameneyu imagwira ntchito kwa - amateteza diso zisaonongeke. Ngati mumayesa puncture cha diso ndi scalpel, umene zoipa lakuthwa, ndiye umenewu ukhala wovuta kwambiri.

Wosanjikiza zaminyewa ali kuchiritsa yokha. maselo ake ndi kusinthidwa, ndi pa malo kuwonongeka si ngakhale chipsyera. Ndipo abwezeretsedwa mwamsanga - mu tsiku lina. Front ndi kumbuyo epithelium ndi udindo zili madzimadzi mu stroma lapansi. Ngati inu kusweka umphumphu wa kutsogolo ndi kumbuyo kwa epithelium, ndi diso akhoza kutaya chilungamo ake chifukwa hydration.

Pa stroma pali wapadera wosanjikiza - Bowman chipolopolo kuti alibe khungu, ndipo ngati chawonongeka, zipsera adzatsala kutero.

Kakhungu Descemet ndi ili pafupi endothelium lapansi. Kodi analembanso ulusi kolajeni, izo ndi kuchepetsa kufala kwa tizilombo toyambitsa matenda.

Endothelium - wosakwatiwa maselo, chakudya ndi kupitiriza kusamala cha diso salola kuti pathupi. Si limatha kudzichiritsa wosanjikiza. Akulu munthu, ndi n'kakang'ono wosanjikiza wa endothelium.

Trigeminal mitsempha innervation amapereka diso. Vasculature, mitsempha chinyezi zapambuyo chipinda, ndi kuichotsa filimu - onse kupereka mphamvu yake.

corneal ntchito ya maso athu

  • The diso ndi cholimba ndi mkulu tilinazo, choncho ndi ntchito yake zoteteza - amateteza diso view zisaonongeke.
  • The diso chimaonekera ndipo ali ndi mawonekedwe otukukira kunja-concave, kotero amathera ndi refracts kuwala.
  • Epithelium - wosanjikiza zoteteza imene diso amachita ntchito zofanana kuti atetezeke - chindiletsa matenda ingestion. mosavuta angayambe kokha pamene umakaniko kuonongeka. Koma ngakhale pambuyo pake, zapambuyo epithelium achire mwamsanga (pasanathe maola 24).

zotsatira oipa diso la

Maso nthawi zonse pansi zotsatirazi mavuto:

  • mawotchi kukhudzana ndi particles izi zizikhala mpweya;
  • mankhwala;
  • mpweya gulu;
  • kutentha kusintha.

Pambuyo kukhudzana ndi nkhani zakunja diso la munthu bongo unconditioned ndi zikope chatsekedwa, misozi akuthamanga kwambiri ndipo pali poyankha kuwala. Misozi kuthandiza kuti tipeŵe wothandizila yachilendo pamwamba pa diso. Chifukwa cha zimenezi, kwathunthu kuwonetsera ntchito zoteteza wa diso lapansi. Akuluakulu kuwonongeka kwa chipolopolo kumachitika.

The chimodzimodzi poteteza anachita anaona pa kukhudzana ndi mankhwala, mu mphepo yamphamvu, dzuwa ozizira ndi kutentha.

matenda diso

Pali matenda ambiri diso. Nawa ena mwa iwo:

  • Presbyopia - ndi senile mtundu wa patali zokha, imene elasticity disolo atayika, ndipo Zinn Mitsemphayi kuti kuligwira kufooketsa. Kuona munthu angakhoze kokha sakugwirizana pa mtunda kutali. chosayenerera Zikuoneka msinkhu.
  • Astigmatism - mkhalidwe umene cheza kuwala ndi refracted mosiyana madera osiyana.
  • Patali (myopia) - matabwa intersect kutsogolo kwa diso.
  • Patali zokha (hyperopia) - matabwa intersect kumbuyo diso.
  • Protanopia, kapena khungu - matenda ichi cha anthu pafupifupi palibe mwayi kuwona mithunzi lofiira.
  • Deuteranopia - osati anazindikira wobiriwira ndi mithunzi zake zonse. The anomaly ndi kobadwa nako.
  • Acyanopsia - pamene kuphwanya ichi mu umunthu diso refraction sizingatheke kuwona mithunzi yonse ya buluu.

Mu chochitika cha monyanyira aliyense mu ntchito ya ziwalo masomphenya zofunika funsani katswiri - ndi maso. dokotala azichititsa mayesero zonse zofunikira ndipo pa maziko a zotsatira tinasonkhanitsa matenda. Ndiye inu mukhoza kuyamba chithandizo. Monga ulamuliro, ambiri matenda kugwirizana ndi kuphwanya mwana wa diso, ndi amenable kukonza. The kuchotserapo yekha ndi kobadwa nako anomalies.

Science alibe kuima, kotero tsopano diso la ntchito diso anthu angabwezeretsedwe ndi opaleshoni. Opaleshoni mwamsanga ndipo sabweretsa chisoni, koma chifukwa cha ichi mukhoza tichotse kufunika anakakamizika kupita ndi magalasi.

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