Yini inwele ebubuncane kakhulu emhlabeni?

Kuphi lapho inwele ibubuncane kakhulu khona?

Ukushuba kwamanwele akho kubuncane kakhulu emqhele wakho, indawo emuva kwekhanda lakho efana nendawo yokuhlala kwekhanda lakho.

Yiluphi unyaka olunamanwele abubuncane?

I-Sea otters zinamanwele abubuncane kakhulu kunanyanimali.

Ubani onamanwele abude futhi abubuncane emhlabeni?

Umama oneminyaka engu-60 ubuyela emibalabala ngoba uqhubeke nokugcina irekhodi. Manje ubude bezinwele zakhe busele nge-33.5 amamitha. Asha Mandela waqala ukukhulisa izinwele zakhe cishe iminyaka engu-40 emuva lapho wahambela eNew York, USA.

Ukububuncane kwamanwele omuntu kubaluleke kanjani?

Iningi lezinwele zomuntu liyi-One-thousandth of inch, noma 0.001 inch. Usayizi ojwayelekile kakhulu kwi-rating yobubuncane kwe-plastic sheeting yi-6 mil. Lokhu kuyi-6-thousandths of an inch, noma 0.006 inch.

Unamanwele abubuncane kakhulu engiwakhe ngawo.

Ngabe ubuhlebezi buphelele nini?

“Izicoco zakho zehlebezi zifika ekupheleni uma uneminyaka engu-12.” Khona-ke, ngokudabukisayo, njengoba ukhula, izicoco ezingunezingu-4 ziyaba yizicoco ezingunezingu-3, izicoco ezingunezingu-3 ziyaba yizicoco ezingunezingu-2, futhi konke kubheke phansi kusukela lapho. Umphumela wokugcina: ubuhlebezi bubonakala buncane futhi bungaphindaphindiwe.

Ngabe ubuhlebezi obunene bunempilo?

Okokuqala, ubuhlebezi obunene abusho ukuthi ubuhlebezi bunempilo. Abanye abantu bafisa ubuhlebezi obunene ngoba babubophe nezwe eliphelele, elibukeka libunempilo. Abantu abaningi baze babekezelele ubuhlebezi obuncane ngenxa yokuxhumana okubonakalayo nobuhlebezi obungempilo nobudlala kwezinsukwana.

Ngabe yiluphi uhlobo olunomuntu olunobuhlebezi obunene?

Ubuhlebezi beCaucasian ngokuvamile bubonakala obunene ngoba kubulula ukubona isikhumba kunezinye izinhlobo zezwe. Kodwa-ke, ubuhlebezi be-Asian ngubuhlebezi obunene kunazo zonke izinhlobo zomuntu.

Ngabe kungenzeka ukuthi ubuhlebezi bube nene?

Noma akukho indlela yokushintsha ukubukeka kwezicoco zehlebezi, kukhona izindlela eziningi zokwenza ubuhlebezi bubonakale bunene futhi kuphazamise ukugcina kwezinsukwana kanye nokudlala kwezinsukwana. Ukuba ngezinsukwana ezincane noma ezincane kuyinto evamile futhi kungathinta wonke umuntu. Ukukhula, izifo zezidakamizwa, izifo, nokukhula kwezokudla kuphakathi kwezinto ezinakekela.

Yini umbala wezinwele ezimhlophe kakhulu?

A: Ngokubanzi kakhulu, lezinwele ezimnyama ziyamhlophe futhi zinendlela encane (izinwele ngendawo). Isibonelo, abantu base Asia banazo izinwele ezimnyama kakhulu, indlela yezinwele eyikhulu kakhulu futhi indawo encane. Abantu baseScandinavia abanemvu yezinwele banendawo yezinwele eyinkulu futhi izinwele ezincane (indlela).

Yiziphi izinwele ezinamandla kakhulu?

Izinwele zabantu nezinyosi zinamandla kakhulu, zibonisa impendulo efana ne-plateau bese kutholakala ukukhuphuka okukhulu kwe-strain.

Yini izinwele ezinamandla kakhulu?

Zimhlophe (Coarse)

Yini into enezinwele eziningi emhlabeni?

Ngezinwele ezingu- millioni ngendawo ye-square inch, into enezinwele eziningi emhlabeni yindlebe yasolwandle. Indlebe yasolwandle eyodwa ikwazi ukuba nazo izinwele eziyi- billioni.

Ingabe izinwele zaseJapan zimhlophe?

Ababulali ababulali e-University of Tokyo kanye nezinye izikhungo eJapan, Thailand, no-Indonesia sebenzise i-HapMap ukuze bazi ukuthi kungani abantu baseJapan noChina banazo izinwele ezimhlophe: indawo yokugxilisa ye-Asian hair fibers ingu-30% ekhulu kunaleyo yase-Afrika futhi ingu-50% ekhulu kunaleyo yase-…

Kungani abantu baseAsia banazo izinwele ezimhlophe kangaka?

Isigaba se-cuticle sabantu baseAsia simhlophe kakhulu ngezigaba ze-cuticle ezivalekile kunalezo zaseCaucasian. Izinwele zabantu baseAsia zibonisa izici ezinamandla kakhulu, futhi indawo yokugxilisa yayo ikhethwa kakhulu yizinto ezahlukahlukene ngendlela yezizukulwane, ikakhulukazi kusuka egameni le-ectodysplasin A receptor.

Ukuthi kubani abantu abaNyuswa babe nenwele eziliqinile?

Abantu abaningi abavela eMashariki ye-Asia babe nenwele eliqinile elikhulu. Lokhu kuhambisana ne-SNP (rs3827760) egazini le-EDAR elikhiphele ekuthuthukiseni iziqu ze-nwele. I-allele yalolu SNP yindlela eyadala nje. I-G-allele yindlela entsha okuyinto kuholela ekutheni kubekhona inwele eliqinile elikhulu.

Yini esenza inwele ibe ngokukhulu?

Iziqu ze-nwele zikhona zezinhlobo ezahlukene futhi zikhulu, lokhu kuyadala ukuthi inwele ibe neqiniso elikhulu. Abanye abantu babe neziqu ezikhulu – ngakho-ke, izicwebezelisi ze-nwele ezikhulu kunabanye abantu. Izithakazelo ziyadala ukukhulu kwenwele, kodwa izinto ezinjengamahomoni nesikhathi sivumela ukuba yizinto ezibalulekile, futhi.

Ingabe inwele iyakhula ngokukhulu uma umuntu ekhula?

Wonke umuntu unendlela yokulahla inwele uma ekhula. Isilinganiso sokukhula kwenwele futhi siphansana. Izicwebezelo zwenwele ziyancishana futhi zinendlela encane. Ngakho-ke, inwele elikhulu, eliqinile lokubaluleka komuntu omusha kuyaba inwele elincane, elincane, elinendlela encane.

Ingabe inwele elikhulu lihle kunale elincane?

Izicwebezelo zwenwele ezikhulu kakhulu ziyanda ukuba nezinkinga, lokhu kwenza kube lula ukuba zikhukhume, okuyinto abafundi bayakholwa. Inwele elikhulu, elihlaza kungaba kuhle kodwa akusho ukuthi liqinile kakhulu. Abafundi bathi inwele elincane iyanda ukuba liqinile kunale elikhulu, uma bekhomba indlela yokukhukhuma.

Yiziphi izinhlobo zabantu ezinendlela engaphansi?

Abantu abamhlophe banendlela ephakeme kakhulu phakathi kwezinhlobo zabantu ezifundweni. Abantu abamnyama banendlela engaphansi. Abantu base-Asia banendlela yokuthi ibe phakathi kwezo ezimbili.

Kungani inwele zabantu abase-Afrika zinamandla ngakho?

Izinqandakuvunda ezijwayelekile zenza inwele zibe ziyagobhoza. Inwele ezigobhoza kakhulu zivela emgqonyeni wazo ojwayelekile ukuthi ubukhulu bawo buqweqwe. Lolu hlobo lwemvelo lwe-inwele lubalulekile kubantu abavela e-Afrika. Akukho kuphela ukuthi inwele zabantu abase-Afrika ziyagobhoza, kodwa futhi zinendlela eyahlukile.