Dab tsi yog qhov tseeb ntawm daim tawv nqaij?

Video: Dab tsi yog qhov tseeb ntawm daim tawv nqaij?

2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44

Lub dermis, hu ua " daim tawv nqaij tiag , "yog txheej hauv qab daim tawv nqaij.

Ntawm no, lub npe hu ua corium los yog daim tawv nqaij tiag?

Kev kho mob ceg ntawm kev tshawb fawb uas cuam tshuam nrog kev kawm ntawm daim tawv nqaij thiab nws qhov xwm txheej, qauv, kev ua haujlwm, kab mob, thiab kev kho mob. Kuj tseem hu ua derma, corium, cutis, lossis daim tawv nqaij tiag; hauv qab los yog sab hauv txheej ntawm daim tawv nqaij. Protein puag zoo ib yam li collagen uas tsim cov ntaub so ntswg elastic.

qhov tawv nqaij uas tawv tshaj plaws ntawm koj lub cev nyob qhov twg? Hauv tib neeg, piv txwv li tawv nqaij nyob hauv qab qhov muag thiab ib ncig ntawm daim tawv muag yog thinnest daim tawv nqaij nyob rau hauv lub cev ntawm 0.5 hli tuab, thiab yog ib qho ntawm thawj qhov chaw los qhia cov cim ntawm kev laus xws li "crows taw" thiab pob txuv. Cov tawv nqaij ntawm xib teg thiab txhais taw yog 4 hli tuab thiab yog qhov tuab tshaj plaws tawv nqaij rau ntawm lub cev.

Ib tug kuj yuav nug, daim tawv nqaij yog dab tsi?

Daim tawv nqaij : Lub cev npog sab nrauv, uas tiv thaiv tshav kub thiab lub teeb, raug mob, thiab kis kab mob. Daim tawv nqaij tswj lub cev kub thiab khaws dej, rog, thiab vitamin D tawv nqaij , uas hnyav txog 6 phaus, yog lub cev loj tshaj plaws hauv lub cev. Nws yog tsim los ntawm ob txheej txheej tseem ceeb: daim tawv nqaij thiab daim tawv nqaij.

Dab tsi yog 7 txheej ntawm daim tawv nqaij hu ua?

Cov tawv nqaij muaj mus txog xya txheej ntawm ectodermal cov ntaub so ntswg thiab tiv thaiv cov leeg hauv qab, cov pob txha, ligaments thiab cov kabmob sab hauv.

Sublayers

Stratum corneum.
Stratum lucidum.
Stratum granulosum hmoov.
Stratum spinosum.
Stratum basale (tseem hu ua "stratum germinativum")

Pom zoo:

Dab tsi yog txheej txheej sab saum toj ntawm daim tawv nqaij nyob ib sab ntawm daim tawv nqaij?

Lub dermis txuas cov epidermis mus rau hypodermis, thiab muab lub zog thiab kev ywj pheej vim muaj cov collagen thiab elastin fibers. Nws tsuas muaj ob txheej: txheej txheej papillary nrog papillae uas nthuav mus rau hauv daim tawv nqaij thiab qis dua, txheej txheej reticular uas muaj cov ntaub so ntswg sib txuas xoob

Dab tsi yog qhov txawv ntawm daim tawv nqaij thiab daim tawv nqaij daim ntawv xeem?

Qauv: Sib sib zog nqus ntawm daim tawv nqaij; connective ntaub so ntswg muaj li ntawm ob txheej. Muaj nuj nqi: Muaj lub luag haujlwm rau cov txheej txheem muaj zog thiab yoog raws ntawm daim tawv nqaij; lub epidermis pauv cov pa roj, cov khoom noj, thiab cov khoom pov tseg nrog cov hlab ntsha hauv lub dermis

Puas yog lo lus dav dav txhais tau tias yog mob ntawm daim tawv nqaij lossis pob khaus uas tuaj yeem muaj ntau yam ua rau nws yog ib qho cim ntawm ntau hom tawv nqaij tsis xws luag?

Dermatitis yog lo lus dav dav uas piav txog kev ua rau tawv nqaij. Dermatitis yog ib yam mob uas muaj ntau yam ua rau thiab tshwm sim ntau yam. Nws feem ntau yog khaus, tawv nqaij qhuav los yog pob khaus ntawm daim tawv nqaij o, reddened

Npaum li cas ntawm daim tawv nqaij thiab daim tawv nqaij?

txog 2 hli Ua raws li qhov no hauv kev txiav txim siab, tuab npaum li cas ntawm cov epidermis nyob tom qab? Dermis thiab subcutaneous rog Nws yog tuab (nruab nrab 1 txog 4 hli) tshaj li daim tawv nqaij uas yog hais txog nyias li daim ntawv.