Isizathu Sezikhona, Indlela Ekhula ngayo, nokuthi Zakhiwe kanjani
Izipikili zikhonza izinhloso eziningana ezibalulekile.
- Basiza abantu basebenze. Izipikili ziyizinguquko eziphambili ze-claws ezisiza abantu ukumba, ukukhuphuka, ukuqala, ukubamba, nokuningi.
- Balinda ukulimala. Zisebenza njengama-plates okuzivikela okusiza ukuvimbela iminwe nezinzwane ukuba zinganqunywe noma zifakwe emisebenzini yansuku zonke.
- Bathuthukisa ukuzwa. Iminwe nezinzwane ziqukethe ukuphela kwezidakamizwa ezivumela umzimba ukuba usebenze inqwaba yolwazi olwamukela ngaso sonke isikhathi okuthile okuthintekayo-futhi i-nail iyasebenza njengendlela yokusebenza, ihlinzeka ngisho nangokwengeziwe kwezingeniso emva kokuba umuntu ethinte okuthile.
Ukukhula KwamaNail
Izipikili zikhula njalo, kodwa izinga lokukhula kwabo liyehla ngenxa yokujikeleza okubi nokuguga . Ama-fingernail akhula ngokushesha kunama-toenails, ngesilinganiso samamitha ayi-3 ngenyanga. Kuthatha izinyanga eziyisithupha ukuze umunwe ukhule kusuka empandeni kuya ekugcineni kwehhala. Izinselo zezinyosi zikhula kancane kancane, ngo-1 millimeter kuphela ngenyanga. Kuthatha izinyanga ezingu-12 kuya kwezingu-18 ukukhula kusuka ezimpandeni kuya ku-tip.
Isakhiwo se-Nail
Isakhiwo se-nail sihlukaniswe izingxenye eziyisithupha: izimpande, umbhede we-nail, i-nail plate, i-eponychium, i-paronychium, ne-hyponychium. Ingxenye ngayinye yalezi zingxenye eziyisithupha inomsebenzi othize, futhi uma isakhiwo se-nail sisaphazamiseka, i-nail ingabonakala ingavamile.
- Umsuka Wamahlombe: Umsuka wesipikili ubizwa nangokuthi i-matrix yemvelo. Umngcele wayo ubonakala njengenhlanzi emhlophe, eyaziwa ngokuthi i-moon. Ingxenyana yezimpande zalezi zipikili zilapha ngaphansi kwesikhumba , ngaphansi kwesipikili, futhi ihlanganisa amamitha amaningana emunwe. Ikhiqiza iningi levolumu le-nail kanye nebheyili le-nail.
- I-Nail Bed: Umbhede wesikhombiso ubizwa nangokuthi i-matrix oyinyumba. Ivela emaphethelweni wezimpande ze-nail, noma i-lunula, kuya kwi-hyponychium. Umbhede we-nail uqukethe imithambo yegazi, izinzwa, nama- melanocyte ezikhiqiza i-melanin. Njengoba impande ikhula isikhali, i-nail ihamba ngaphansi kombhede we-nail bese yengeza impahla engaphansi kwe-nail ukuze yenzeke. Uma isikhumba sikhula ngendlela efanele, umbhede wezinsizi ubushelelezi, kodwa uma isikhali singakhuli kahle, i-nail ingase ihlukanise noma ithuthukise imigwaqo engeyona ekhangayo.
- I-Nail Plate: I-plateil ye-nail iyinhloko yangempela, futhi yenziwa nge-keratin eguquguqukayo. Ukubukeka okwesibhakabhaka kwe-nail kuvela emithanjeni yegazi engaphansi kwayo. I-bottomside ye-plafini ye-nail ine-grooves egijima eduze nobude bepikili bese isiza ukuyibeka embhedeni wesipikili.
- Eponychium: I-eponychium iyaziwa ngokuthi yi-cuticle. I-cuticle ikhona phakathi kwesikhumba somunwe kanye ne-plateyili yamahlombe. Ihlukanisa lezi zakhiwo ndawonye futhi inikeze umgoqo ongenawo amanzi.
- I-Perionychium: I-paronychium yisikhumba esikhuphuka ezinhlangothini zepulangwe le-nail, eyaziwa nangokuthi unqenqemeni we-paronychial. I-paronychium iyisayithi lama-hangna, izipikili ezingenayo , ne- paronychia , ukutheleleka kwesikhumba.
- I-Hyponychium: I-hyponychium yindawo emkhatsini wengqimba yamahhala yesikhala se-nail kanye nesikhumba somunwe. Ibuye inikeze umgoqo ongenawo amanzi.