ThanziMankhwala

Matenda opatsirana kwambiri

Genetics ndi sayansi yomwe ikugwirizana kwambiri ndi chiyambi ndi mbiri yonse ya anthu. Ndipotu, ndiye amene adaloleza kufotokozera gawo lodziwika bwino la moyo ndikudabwa ndi zozizwitsa zake zosatheka, mwachitsanzo, monga chiphunzitso cha chibadwidwe ndi matenda opatsirana.

Ngati ndi zophweka kufotokoza zolinga ndi ntchito za sayansi, ndiye kuti tikhoza kunena kuti maphunziro a chibadwa ndi maonekedwe a cholowa cha mtundu wa anthu. Mwachitsanzo, zizindikiro zakunja (mawonekedwe apadera a mutu, mphuno, mtundu wa maso, tsitsi, ndi zina zotero) ndi mkati (zomwe zimakhala ndi mavitamini) zimayesedwa. Kuwonjezera pamenepo, pali munthu pakati pa kuphunzira za genetics, zamoyo zonse padziko lapansi zimadaliranso ndi njira zomwe poyamba zinayikidwa pa jini.

Ntchito yabwino yophunzirira asayansi tsopano ndi mbadwa zamoyo za mafumu, chifukwa miyambo yomwe makolo amapatsidwa imadutsa mwa mibadwo yambiri, ndipo malinga ndi iwo, munthu akhoza kuweruza munthu wa m'banja kapena banja lake.

Kotero, tikudziwa kuti ogwira ntchito zokhudzana ndi choloŵa chawo ndizo majeremusi, zomwe ziri zenizeni ndipo zimayendetsa njira inayake kapena chizindikiro mu thupi.

Gulu lopatsirana kwambiri limagwira ntchito yapadera, chifukwa ilo liri ndi mbiri ya chibadwa cha munthu, yomwe imasintha motsogoleredwa ndi wina - geni yaikulu.

Monga lamulo, matenda obadwa nawo amalembedwa "mwachindunji" moyenera ndi jini yambiri ndipo saika pangozi mpaka itakumana ndi kachilombo koyambitsa matenda odwala.

Chochititsa chidwi: geni yochulukitsa silingathe kuonekera kwa mibadwo yambiri mu mzere, mpaka izi sizikugwirizana ndi jini yawiriyi.

Mwachitsanzo, mzera wa mafumu a Habsburg unali wosiyana ndi mchitidwe wapadera wa nsagwada ndi milomo. Akatswiri a nthawi imeneyo amaonetsera zolakwika izi m'mabanja achifumu olemekezeka. Mu maonekedwe a oimira a mzera uno mumatha kuona bwino makhalidwe awo: mnofu wochepetsetsa, wosasunthika wa cheekbones, mawonekedwe apadera a maso ocheperapo, kuluma kolakwika. Izi ndi zotsatira za maukwati okhudzana, pomwe msonkhano wa zowonongeka zowonongeka unakwaniritsidwa.

Izi zikugwiranso ntchito ku zizindikiro za mkati - matenda obadwa nawo, omwe adzalandidwa kuchokera kwa makolo kufikira mbadwa.

Zosintha za jini, kapena kuti zotsatira za kugwirizana kwake ndi mtundu wawo, zimaganiziridwa ndi asayansi ngati choopsya chachikulu pa chitukuko ndi kupitiriza kwa mtundu wa anthu.

Amakhulupirira kuti matenda omwe amapezeka m'mabvuto amenewa, nthawi zambiri amachititsa zotsatira zowononga. Kuwonongeka kwa mtundu, kapena zoyenera kuti chiwonongeko cha mafuko, chiyambidwe ndi chifukwa chonse chobisika pansi pa dzina lakuti "majeremusi ochuluka." Pamene chiwerengero chawo chimawonjezeka kudziko loipa, anthu, monga lamulo, adzawonongedwa.

Izi zimachitika kawirikawiri m'magulu otsekedwa kapena pamene pali kusintha kwakukulu kuchokera kwa ana ambiri mpaka kufika pochepa kwambiri. Zosintha za majeremusi m'zochitika zoterezi zimawonekera nthawi zambiri. Zowonongeka zimadziwika kwa anthu kuyambira nthawi zakale.

Tsopano zowopsya kuti majeremusi omwe ali ndi vuto akubweretsanso anthu. Zingaganizedwe kuti panthawi yochepa yobereka adzakhala osowa kwathunthu.

Zinthu zamkati ndi zamkati za munthu zimawonetseredwa chifukwa cha zomwe zimayambira mu umoyo wake. Pali zizindikiro zazikulu komanso zowonjezera. Yachiŵiri ikhoza kutengedwa chifukwa chosowa mtundu wa pigmentation kapena albinism, komanso kupatukana monga khungu la mtundu kapena kupunduka kwa mtundu, hemophilia, kumeta kwa akazi, wogontha, Rh def factor. Chokondweretsa ndi chakuti cholowa cha khungu la mtundu chimapitirira pa mzere wazimayi, pamene amayi omwewo sakhala akudwala kwambiri ndi matendawa.

Pakati pa oimira abambo omwe ali ofooka, zizindikiro izi zimapezeka pafupipafupi 0,5%, pomwe amuna amatha kuona khungu mobwerezabwereza.

Similar articles

 

 

 

 

Trending Now

 

 

 

 

Newest

Copyright © 2018 ny.delachieve.com. Theme powered by WordPress.