Wake wazibuza ukuthi ziyini lezi zinyembezi nokuthi kungani sikhala? Ngezinye izikhathi siyakhala lapho sizizwa sidabukile, sijabule, noma lapho kwenzeka okuthile emehlweni ethu, akunjalo? Lezi zinyembezi empeleni ziyinto eyigugu kakhulu evikela futhi yondle amehlo ethu. Namuhla, sizoxoxa ngezinto eziningi ongase ungazazi ngalezi zinyembezi.
Ziyini izinyembezi? Zibaluleke kangakanani?
Kalula nje, izinyembezi ziwuketshezi olucacile nolunosawoti olukhiqizwa yizindlala engxenyeni engenhla yamehlo akho. Zakhiwe kakhulu ngamanzi, uwoyela omncane, kanye ne-mucus. Lezi zinyembezi ezincane zenza umsebenzi omningi kunalokho ongakucabanga.
Cabanga ukuthi amehlo ethu abeyoma kanjani ngaphandle kwezinyembezi. Izinyembezi zinemisebenzi eminingana eyinhloko:
- Ukugcina amehlo akho emanzi: Izinyembezi zigcina ubuso bamehlo akho bumanzi futhi bunempilo. Njengamanzi esihlahleni.
- Ukuvikela amehlo: Izinyembezi zihlanza ukungcola kanye nemfucumfucu emehlweni akho futhi ziwavikele emagciwaneni afana namagciwane. Izinyembezi zisiza futhi ekuvikeleni i-cornea, ingxenye ecacile yeso emboza ingxenye emhlophe yeso.
- Kukusiza ukuthi ubone kahle: Akumangalisi yini? Izinyembezi empeleni zikusiza ukuthi ubone kahle. Le filimu yezinyembezi isiza ekugxiliseni ukukhanya okuvela ngaphandle ngendlela efanele.
- Okududuzayo Emoyeni: Izinyembezi esizikhiphayo lapho sikhala ziqukethe ama-neurotransmitter athile, njenge- acetylcholine . Kuthiwa lokhu kukusiza ukulawula imizwa yakho nokuzola ingqondo yakho.
- Ukuxhumana nabanye ngemizwa yethu: Ukukhala, okungukuthi, ukukhala izinyembezi, kuyinto evamile ukuveza imizwa ehlukahlukene, njengokudabuka nenjabulo.
Ungase ungacabangi kakhulu ngezinyembezi, kodwa zibaluleke kakhulu empilweni yamehlo akho. Izinyembezi akuzona nje ezokukhala. Uma kunenkinga ngezinyembezi zakho, kungaholela ezifweni ezahlukene zamehlo. Uma unamehlo omile noma uzizwa sengathi amehlo akho ahlala ekhipha amanzi, qiniseka ukuthi ubona uchwepheshe wokunakekelwa kwamehlo . Bangathola ukuthi yini engalungile emehlweni akho futhi bakunikeze ukwelashwa okudingekayo.
Yiziphi izinhlobo zezinyembezi ezikhona?
Uyazi, amehlo akho awakhiqizi njalo uhlobo olufanayo lwezinyembezi. Kunezinhlobo ezintathu zezinyembezi. Uhlobo ngalunye lunomsebenzi othile.
1. Izinyembezi ze-basal: Lezi yizo ezisiza ukugcina amehlo akho emanzi. Amehlo akho akhiqiza inani elincane lalezi zinyembezi njalo. Zondla futhi zivikele i-cornea. Lezi yizinga eliyisisekelo lezinyembezi ezihlala zikhona esweni futhi ezingaphumi esweni. Lezi zinyembezi zihlanza ukungcola kanye nemfucumfucu engena esweni, futhi zikusize ubone kahle.
2. Izinyembezi ze-Reflex:Lokhu kuvela ngenxa yesimo esithile somzimba. Cabanga ngakho, uma usika u-anyanisi, lapho intuthu ingena emehlweni akho, lapho uthuli luwela, izinyembezi ziphuma ngokushesha, akunjalo? Yilokho okushiwo yilezi zinyembezi ezivuselelayo. Umsebenzi wazo ukuhlanza ngokushesha izinto eziyingozi emehlweni. Lezi zinyembezi ziqukethe ngisho nama-antibodies angalwa namagciwane.
3. Izinyembezi ezingokomzwelo: Lezi zinyembezi ziyaphuma lapho sizwa imizwa enamandla njengokudabuka, injabulo enkulu, noma usizi. Ososayensi basafunda ngokusebenza kwalezi zinyembezi ezingokomzwelo. Kodwa-ke, okwamanje kukholelwa ukuthi ziyasiza ekukhipheni ama-hormone okucindezeleka emzimbeni futhi ziqinise izibopho zomphakathi phakathi kwabantu.
Zibangelwa yini izinyembezi?
Ukwakheka kwezinyembezi kufana kancane namathe ethu. Nakuba ngokuvamile kungamanzi, futhi kuqukethe ama-electrolyte , angama-salts, ama-lipids (amafutha), nama -enzyme . Iconsi ngalinye lezinyembezi elikhiqizwa amehlo akho linezendlalelo ezintathu. Lezi zendlalelo ezintathu ziyahlangana ukuze zakhe ifilimu yezinyembezi .
- Ingqimba engaphandle yamafutha: Lolu ngqimba yilona olugcina ubuso befilimu yokudabuka bubushelelezi, okukuvumela ukuthi ubone kahle ngalo. Futhi yilona oluvimbela ezinye izingqimba ezimbili ukuthi zome ngokushesha okukhulu.
- Ingqimba ephakathi enamanzi: Lena yingqimba ejiyile kakhulu, futhi iqukethe amanzi amaningi. Yilokhu okugcina amehlo akho emanzi futhi kondla izicubu zeso. Kuvimbela futhi amagciwane ukuthi angangeni futhi kuvikele i-cornea.
- Ingqimba ye-mucus yangaphakathi: Lolu ngqimba lusiza yonke ifilimu yezinyembezi ukuthi inamathele ebusweni beso.
Kungani izinyembezi zinambitheka njengosawoti?
Isizathu sokuthi izinyembezi zinambitheke njengosawoti yingoba ziqukethe ama-electrolyte, noma ama-ion kasawoti, njenge-sodium, i-potassium, i-calcium, ne-magnesium. Izinyembezi zakho ngayinye iqukethe cishe ama-milligram angu-0.3 kasawoti.
Izinyembezi zivela kanjani? Zakheka kuphi?
Izinyembezi zikhiqizwa yizindlala ezibizwa ngokuthi ama-Meibomian glands , ama-Goblet cell, futhi ikakhulukazi ama-Lacrimal glands, atholakala ngaphandle kwamehlo akho. Lawa angohlobo lwezindlala ze-exocrine . Igama lezokwelapha elithi "lacrimation" lisetshenziselwa ukuchaza izinyembezi ngenxa yezindlala ze-lacrimal.
Uma uvala amehlo akho, izinyembezi ziyasakazeka emehlweni akho. Bese zihamba ngemibhobho yezinyembezi bese ziqoqana ngemuva kwekhala lakho. Lapho, ziyahwamuka noma ziphinde zimuncwe emzimbeni wakho.
Yiziphi izimo ezivamile ezihambisana nezinyembezi?
Izimo ezihlobene nokudabuka zivame ukubangela ukwehla kokukhiqizwa kwezinyembezi noma ukwanda kokukhiqizwa kwezinyembezi. Noma izinyembezi zingase ziphume ngokushesha kakhulu noma kancane kakhulu. Nazi ezinye zezimo ezithinta ukukhiqizwa kwezinyembezi:
- Iso elomile: Uma uneso elomile, ungase uzizwe sengathi kukhona okubhajwe esweni lakho futhi ngeke kuphume. Iso lakho lingase lizizwe ligcwele ukungcola, liklwebheka, noma licasukile. Ungase uzizwe nomuzwa wokushisa noma ukuzwela ngaphandle.
- Umsele wokukhala izinyembezi ovalekile: Izimpawu zalokhu zingase zihlanganise amehlo anamanzi kanye nezinkophe noma izinkophe eziqinile. Ungase ulingeke ukuthi uhlikihle amehlo akho noma indawo ezungeze umsele wokukhala izinyembezi ovalekile, okungabangela ukubomvu nokuvuvukala.
- I-Epiphora (amehlo anamanzi): Izinyembezi zigeleza ebusweni bakho, noma amehlo akho angase azizwe anamanzi, ngisho noma ungakhali noma ungamomotheki. Lokhu kungaba yisimo sesikhashana, kodwa kungaba futhi uphawu lokutheleleka okukhulu kwamehlo noma imisele yezinyembezi evalekile.
- I-Dacryocystitis: Lesi simo singase sibangele izimpawu ezifana nobuhlungu bamehlo, ukuvuvukala okuzungeze iso, ukubomvu, noma ukuba mnyama kwesikhumba. Lokhu ukutheleleka kwesikhwama se-lacrimal.
Okubalulekile: Uma unalezi zimpawu, kungcono ukubona udokotela wamehlo ukuze uthole iseluleko.
Ukuhlolwa kwempilo yamehlo
Udokotela wamehlo uzohlola amehlo akho ngokucophelela. Ngaphezu kwalokho, kunezinye izivivinyo eziningana angazisebenzisa:
- Ukuhlolwa kwesibani esinqunyiwe: Kulolu vivinyo, odokotela bahlola ukuthi amehlo akho akhipha ukudabuka okungakanani. Bakhanyisa amehlo akho bese bewahlola nge-microscope.
- Ukuhlolwa kukaSchirmer: Lokhu futhi kulinganisa ukukhiqizwa kwezinyembezi zakho. Udokotela ubeka ucezu oluncane lwephepha ngaphansi kwejwabu leso lakho, eceleni komphetho, imizuzu embalwa. Iso lakho libe selikhipha izinyembezi, bese udokotela elinganisa inani lezinyembezi ngokulinganisa ukuthi ucezu lwephepha lumanzi kangakanani.
- Ukuhlolwa kwesikhathi sokuqhekeka kwezinyembezi (TBUT): Lokhu kuhlolwa kuvumela udokotela wakho ukuthi abone ukuthi izinyembezi zakho ziyanyamalala ngokushesha kangakanani. Bafaka idayi ekhethekile esweni lakho bese bebheka ngaphansi kwe-microscope ukuze babone ukuthi ifilimu yakho yezinyembezi ihlala isikhathi esingakanani izinzile.
Ukwelashwa kwezinkinga zokudabuka
Kunezindlela eziningi zokwelapha izimo ezihlobene nokudabuka. Lokhu kungasukela emathonsini amehlo, ama-antibiotic , futhi ngezinye izikhathi ukuhlinzwa. Udokotela wakho ungumuntu ongcono kakhulu ukukutshela ukuthi yiziphi izindlela zokwelapha ezikulungele wena kanye nesimo sakho.
Ungawagcina kanjani amehlo akho emanzi futhi enempilo?
Kubalulekile ukubona udokotela wamehlo njalo ukuze ugcine amehlo akho ephilile. Kodwa kunezinye izinto eziningi ongazenza ukuze ugcine amehlo akho emanzi futhi enempilo:
- Vikela amehlo akho ezindaweni ezinomoya: Uma uhlala noma uhamba njalo endaweni enomoya, gqoka izibuko zelanga ezimboza amehlo womabili. Lokhu kungasiza ekunciphiseni ingozi yokulimala komoya kanye nokomisa amehlo akho.
- Gwema intuthu kagwayi: Intuthu kagwayi ingenza amehlo omile abe mabi nakakhulu. Futhi, abantu ababhemayo banamathuba amaningi okuthola amehlo omile.
- Nika amehlo akho ikhefu futhi ukhumbule ukuvala amehlo akho njalo: Uma usebenza kukhompyutha, ufunda izincwadi, noma ubuka i-TV, amehlo akho angomile ngoba uvame ukuvala amehlo akho kaningi. Ngakho-ke thatha ikhefu elifushane ngezikhathi ezithile bese unika amehlo akho ikhefu. Ukuvala amehlo akho kusiza amehlo akho ukuthi aphinde athole umswakama awalahlile.
- Sebenzisa izinyembezi zokwenziwa: Ungazithenga ekhemisi. Ungazisebenzisa noma nini lapho udinga ukugcina amehlo akho ondlekile futhi emanzi.
- Nakekela amehlo akho: Zama ukufaka i-compress efudumele emehlweni akho ukuze usize ekukhipheni uwoyela ezindlaleni ezisezinkopheni zakho. Lokhu kungathuthukisa ikhwalithi yezinyembezi zakho.
Okokugcina, okufanele ukukhumbule
Nakuba ungase ucabange ngezinyembezi njengempendulo yemizwa nje, empeleni ziyisivikelo esihlala sigeleza phezu kwamehlo akho. Lawa maqhawe athule ahlanza imfucumfucu, alwe nezifo, futhi agcine umbono wakho ucacile.
Ngakho-ke, uma unamehlo omile, athukuthele, noma anamanzi njalo, qiniseka ukuthi ubonana nochwepheshe wamehlo. Kungaba uphawu lwenkinga engelapheka ngezinyembezi zakho.
Izinyembezi , impilo yamehlo, amehlo omile, imigudu yokudabuka, izifo zamehlo, isivikelo samehlo, udokotela wamehlo











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