Ntiv tes thiab cov ntiv taw muaj cov protein tawv hu ua keratin thiab tiag tiag hom hloov plaub hau.
Puas yog plaub hau zoo ib yam li cov ntsia hlau?
Hair and Nails. … Ob tus rau tes thiab plaub hau muaj cov protein uas tawv, keratin. Cov keratin tsim cov fibers, uas ua rau koj cov rau tes thiab cov plaub hau tawv thiab muaj zog. Keratin yog zoo ib yam hauv cov tawv nqaij rau chitin, cov carbohydrate pom nyob rau hauv exoskeleton ntawm arthropods.
toenails yog dab tsi?
Toenails loj hlob los ntawm matrix. Cov rau tes yog tsim los ntawm ntau keratin, cov protein uas tawv tawv (uas tseem nyob hauv daim tawv nqaij thiab plaub hau). Raws li cov hlwb tshiab loj hlob hauv cov matrix, cov hlwb laus raug thawb tawm, compacted thiab coj mus rau cov paub flattened, hardened daim ntawv ntawm tus ntiv taw.
Qhov txawv ntawm cov plaub hau thiab cov ntsia hlau yog dab tsi?
Growth Rates
Toenails hlob qeeb dua cov ntiv tes, ntawm tus nqi kwv yees li 1 hli ib hlis. Cov plaub hau, ntawm qhov tod tes, loj hlob ntawm tus nqi nrawm dua: kwv yees li ¼ mus rau ½ nti hauv ib hlis, lossis 6 ntiv tes hauv ib xyoos. Qhov tseeb, tom qab cov pob txha pob txha, cov plaub hau yog cov ntaub so ntswg loj tshaj plaws hauv lub cev.
Puas yog ntsia hlau pob txha lossis plaub hau?
Ntiv tes feem ntau yog tsim los ntawm cov protein uas tawv tawv hu ua keratin. Keratin yog tib yam khoom uas ua rau hooves, claws thiab horns nyob rau hauv cov tsiaj. Nws tseem pom muaj nyob hauv peb cov plaub hau thiab tawv nqaijKev tsim ntawm tus ntsia thawv pib tawm ntawm qhov pom, hauv ib feem ntawm lub ntsis ntiv tes hu ua tus ntsia thawv cag.
