Video: Dab tsi yog txheej txheej ntawm daim tawv nqaij?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Cov daim tawv nqaij yog txheej tawv nqaij uas nyob hauv qab daim tawv nqaij thiab siab dua ntawm cov tawv nqaij txheej . Nws yog tuab tshaj plaws txheej ntawm tawv nqaij , thiab yog tsim los ntawm fibrous thiab cov ntaub so ntswg. Yog li nws muab lub zog thiab yoog raws rau tawv nqaij.
Ib sab ntawm qhov no, cov txheej txheem dab tsi tau pom hauv txheej txheej ntawm daim tawv nqaij?
Lub dermis muaj plaub hau cov hauv paus hniav, qog sebaceous, cov qog tawm hws , neeb, og cov hlab ntsha.
Ib sab saum toj no, txheej tawv nqaij yog dab tsi? Cov tawv nqaij muaj peb txheej:
- Cov kab mob epidermis, txheej txheej sab nraud ntawm daim tawv nqaij, muab cov dej thaiv thiab tiv thaiv peb cov tawv nqaij.
- Lub dermis, hauv qab daim tawv nqaij, muaj cov tawv nqaij sib txuas, cov hauv paus plaub hau, thiab cov qog hws.
- Cov ntaub so ntswg subcutaneous tob (hypodermis) yog ua los ntawm cov rog thiab cov nqaij sib txuas.
Yog li ntawd, dab tsi yog pom nyob rau hauv txheej dermis ntawm daim tawv nqaij?
Cov daim tawv nqaij yog cov ntaub so ntswg sib txuas txheej sib npaug ntawm cov tawv nqaij thiab cov tawv nqaij subcutaneous. Cov daim tawv nqaij yog cov txheej txheem fibrous tsim los ntawm collagen, cov ntaub so ntswg, thiab lwm yam khoom siv ntxiv uas suav nrog vasculature, cov hlab ntsha kawg, cov hauv paus plaub hau, thiab qog.
Npaum li cas ntawm daim tawv nqaij?
txog 2 hli
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 txheej txheej txheej hauv qab ntawm daim tawv nqaij?
Lub hauv paus txheej yog txheej txheej sab hauv ntawm txheej txheej, thiab muaj cov kab puag ncig me me hu ua basal cells. Cov hlwb basal txuas ntxiv sib faib, thiab cov hlwb tshiab tas li thawb cov laus mus rau ntawm daim tawv nqaij, qhov twg lawv thiaj li poob
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.