Sivame ukucabanga ngezinyembezi kuphela uma sizwa imizwa enamandla njengokudabuka noma injabulo, akunjalo? Kodwa bewazi ukuthi ngisho namanje, ngisho noma ufunda lokhu ngaphandle kwemizwa, izinyembezi zakheka ngaphakathi kwamehlo akho, zivikela amehlo akho? Izinyembezi aziyona nje into evela ekukhaleni. Zibalulekile empilweni yamehlo ethu. Namuhla, ake sixoxe ngazo zonke lezi zinyembezi.
Kalula nje, zisho ukuthini lezi zinyembezi?
Izinyembezi ziwuketshezi olucacile nolunosawoti olukhishwa yizindlala engxenyeni engenhla yamehlo akho. Zakhiwe kakhulu ngamanzi , uwoyela, kanye ne-mucus . Insizakalo lezi zinyembezi ezincane ezinikeza amehlo ethu iyamangalisa.
- Kugcina amehlo emanzi: Izinyembezi zigcina ubuso bamehlo ethu bumanzi futhi bunempilo. Yilokhu esikubiza ngokuthi 'ukugcoba' amehlo.
- Ivikela amehlo: Izinyembezi zihlanza uthuli nokungcola okungena emehlweni. Zivikela amehlo namagciwane afana namagciwane. Izinyembezi zibaluleke kakhulu ekuvikeleni i-cornea , ulwelwesi olubonakalayo phezu kweso elimnyama.
- Kusiza ekuboneni okucacile: Izinyembezi zisisiza sibone kahle ngokugxila ekukhanyeni okuvela ngaphandle.
- Kuthulisa imizwa: Uzizwa ukhululekile kancane ngemva kokukhala kahle ngemva kokuzizwa udabuke kakhulu, akunjalo? Kunesizathu salokho. Izinyembezi esizikhiphayo lapho sizizwa sikhathazekile futhi sikhala ziqukethe ama-neurotransmitter afana ne -acetylcholine . Lezi zisiza ekuthuliseni ingqondo.
- Ukuveza imizwa yethu: Izinyembezi ziyasisiza lapho singenawo amazwi okuveza imizwa yethu, njengokudabuka noma injabulo, komunye umuntu.
Ngakho-ke uyakuqonda, akunjalo? Izinyembezi aziyona nje into. Zibaluleke kakhulu empilweni yamehlo ethu. Uma amehlo akho ehlala omile, noma uma udabuka ngokungazi, ungakushayi indiva. Into engcono kakhulu ongayenza ukubona udokotela wamehlo, udokotela ochwepheshe bamehlo, ukuze athole imbangela.
Kunezinhlobo ezintathu zezinyembezi ezivela emehlweni ethu.
Yebo, uqinisile. Ngisho noma sithi izinyembezi, zonke zihlukile. Asihlali sinezinhlobo ezifanayo zezinyembezi. Amehlo ethu akhiqiza izinhlobo ezintathu zezinyembezi, ngayinye efanelana nesidingo esithile, ngesikhathi esithile.
| Uhlobo Lokudabuka | Kuyini lokhu? (Kwenzani lokhu?) |
|---|---|
| Izinyembezi Eziyisisekelo | Lezi izinyembezi ezihlala zisemehlweni ethu. Lezi zinyembezi zihlala zisebusweni beso ukuze ziligcine limanzi, lilondle, futhi livikeleke othulini. Aziphumi esweni. |
| Izinyembezi Zokuzizwa Ukhululekile | Ake uzicabange usika u-anyanisi. Lezi zinyembezi ziphuma emehlweni akho njengamanzi. Uma into engaziwa ingena emehlweni akho, njengothuli noma intuthu, lezi zinyembezi ziphuma ukuze ziwageze. Ziqukethe ngisho nama-antibodies alwa namagciwane. |
| Izinyembezi Ezingokomzwelo | Lolu uhlobo lwezinyembezi esizaziyo sonke. Lezi zinyembezi zivela lapho sizwa imizwa enamandla njengenjabulo enkulu, ukudabuka, noma intukuthelo. Ngokusho kososayensi, lezi zinyembezi zisiza ekukhipheni ama-hormone okucindezeleka emzimbeni. |
Izinyembezi zakhiwe ngezingqimba ezintathu.
Iconsi lenyembezi aliyona nje ithonsi lamanzi. Lifana ne-membrane encane. Le membrane inezendlalelo ezintathu. Zonke ezintathu zisebenza ndawonye ukuvikela amehlo ethu.
1. Ingqimba engaphandle yamafutha
Lolu ngqimba lwamafutha yilona olugcina ubuso befilimu yokudabuka bubushelelezi. Yingakho sikwazi ukubona kahle. Enye into ebalulekile ukuthi lolu ngqimba lwamafutha luvimba ungqimba lwamanzi olungaphakathi ukuthi lungashisi ngokushesha. Lokho kusho ukuthi kunciphisa ukoma kwamehlo.
2. Ingqimba ephakathi namanzi
Lena yingxenye ejiyile nebaluleke kakhulu yefilimu yokudabuka. Inikeza umswakama emehlweni, yondla izicubu zamehlo, futhi ivikele i-cornea kumagciwane.
3. Ingqimba yangaphakathi ye-mucus
Lolu ngqimba olunamathelayo yilona olugcina izingqimba ezimbili ezingaphezulu zinamathele ngokuqinile ebusweni beso. Ngaphandle kwalo, ifilimu yokudabuka ibingeke isakazeke ngokulinganayo kulo lonke iso.
Kungani izinyembezi zinambitheka njengosawoti?
Kulula kakhulu. Ukujuluka kwethu, amathe, kanye nezinyembezi ngokwemvelo kuqukethe usawoti. Lokhu sikubiza ngokuthi ama-electrolyte . Ama-ion kasawoti anjenge-sodium, i-potassium, kanye ne-calcium yiwona anika izinyembezi ukunambitheka kwazo okunosawoti.
Izifo ezivamile ezihlobene nezinyembezi
Ngezinye izikhathi ukukhiqizwa kwezinyembezi kungancipha, kwande, noma imigudu yezinyembezi ingavaleka, okungaholela ezimweni ezahlukene zezokwelapha.
| Isimo | Ziyini izimpawu? |
|---|---|
| Iso elomile | Ukuzizwa sengathi isihlabathi noma ameva kunamathele emehlweni. Amehlo ayavuvukala, abe bomvu, futhi kube nzima ukuwabona ekukhanyeni. |
| Umsele wokukhala ovinjiwe | Izinyembezi zigeleza ngokukhululeka emehlweni, amehlo aqhekeke, amehlo aqhekeke. Indawo ezungeze amehlo nayo ingase ibe bomvu futhi ivuvuke. |
| I-Epiphora | Izinyembezi ziyaqhubeka nokuphuma emehlweni, ngisho noma ungakhali noma ungahleki. Lokhu kungaba uphawu lokutheleleka kwamehlo noma imigudu yokukhala evalekile. |
| I-Dacryocystitis | Lokhu ukutheleleka kwesikhwama sezinyembezi, esigcina izinyembezi. Izimpawu zifaka phakathi ubuhlungu bamehlo, ukuvuvukala, kanye nokubomvu okuzungeze iso. |
Izindlela zokuhlola impilo yamehlo akho
Uma unalezi zimpawu, udokotela uzohlola amehlo akho. Nazi ezinye zezivivinyo ezivame ukwenziwa.
- Ukuhlolwa kwesibani esiqhekekile: Lena imakroskopu ekhethekile ebheka amehlo akho. Lokhu kuvumela udokotela ukubona ukuthi amehlo akho akhipha ukudabuka okungakanani kanye nesimo sefilimu yokudabuka.
- Ukuhlolwa kukaSchirmer:Lokhu kuhilela ukubeka iphepha elincane emaphethelweni ejwabu lakho elingezansi imizuzu embalwa. Inani lezinyembezi ezivezwa amehlo akho lingalinganiswa ngokuthi iphepha liba manzi kangakanani.
- Ukuhlolwa kwesikhathi sokuqhekeka kwezinyembezi (TBUT): Lokhu kulinganisa ukuthi izinyembezi zakho zisheshe ziphele kanjani. Kufakwa idayi ekhethekile esweni bese ifilimu yezinyembezi ihlolwa ngaphansi kwe-microscope ukuze kubonakale ukuthi ihlala isikhathi esingakanani izinzile.
Ungawagcina kanjani amehlo akho emanzi futhi enempilo?
Kunezinto ezimbalwa ezilula esingazenza ukuze sigcine amehlo ethu ephilile.
- Vikela amehlo akho emimoyeni enamandla: Uma uvame ukuchayeka emimoyeni enamandla, ukugqoka into efana nezibuko zelanga kungasiza ekunciphiseni amehlo omile.
- Gwema intuthu kagwayi: Intuthu kagwayi iyingozi kakhulu emehlweni. Ingandisa amehlo omile.
- Nika amehlo akho ikhefu futhi ukhumbule ukucwayiza: Uma sibheka ikhompyutha noma ucingo isikhathi eside, asicwayizi njalo. Ngenxa yalokho, amehlo ethu oma ngokushesha. Ngakho-ke, thatha ikhefu elifushane okungenani kanye njalo ngemva kwesigamu sehora bese ubheka kude. Khumbula ukucwayiza njalo.
- Sebenzisa izinyembezi zokwenziwa: Lawa maconsi amehlo, angathengwa ekhemisi, angasiza ekugcineni amehlo akho emanzi. Kodwa-ke, uma uqhubeka nokuwasebenzisa, kungcono ukukhuluma nodokotela wakho ukuze uthole iseluleko.
- Nakekela amehlo akho: Cwilisa indwangu ehlanzekile emanzini afudumele, uvale amehlo akho, bese uyibamba phezu kwamehlo akho isikhashana. Lokhu kucindezela okufudumele kuvuselela izindlala zamafutha ezinkopheni zakho, okusiza ekuthuthukiseni ikhwalithi yezinyembezi zakho.
Umlayezo Wokuya Nawe Ekhaya
- Izinyembezi azigcini nje ngokuphuma uma sikhala. Zifana nesihlangu esihlala sinikeza isivikelo, umswakama, kanye nokondla amehlo ethu.
- Amehlo ethu akhiqiza izinhlobo ezahlukene zezinyembezi ezihambisana nezidingo ezahlukene.
- Uma unamehlo ahlala evutha, omile, noma anamanzi, ungakushayi indiva lokho.
- Uma unalezi zimpawu, bona udokotela, ikakhulukazi udokotela wamehlo, ngokushesha okukhulu. Kungaba yisimo esingelapheka.
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