Cov txheej txheem:
Video: Cov qauv ntawm daim tawv nqaij yog dab tsi?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Daim tawv nqaij muaj peb txheej: Cov epidermis , txheej txheej txheej ntawm daim tawv nqaij, muab cov dej tsis sib haum thiab tsim peb cov tawv nqaij. Cov dermis , sub sub epidermis , muaj tawv cov ntaub so ntswg sib txuas , plaub hau follicles, thiab cov qog tawm hws . Cov ntaub so ntswg subcutaneous tob ( hypodermis ntawm lub ntsej muag ) yog ua rog thiab cov ntaub so ntswg sib txuas.
Ib yam li ntawd, tib neeg nug, cov qauv ntawm daim tawv nqaij yog dab tsi?
Cov tawv nqaij yog tsim los ntawm ob lub ntsiab khaubncaws sab nraud povtseg: lub epidermis, ua los ntawm zoo ntim epithelial hlwb, thiab cov dermis, ua los ntawm ntom, lus connective ntaub so ntswg uas tsev cov hlab ntsha, hauv paus plaub hau, tawm hws qog, thiab lwm yam cov qauv.
Tsis tas li ntawd, dab tsi tsis yog ib feem ntawm cov qauv ntawm daim tawv nqaij? Cov ntaub so ntswg subcutaneous (tseem yog hypodermis) yog tsis yog ib feem ntawm tawv nqaij , thiab nyob hauv qab dermis. Nws lub hom phiaj yog muab daim ntawv tawv nqaij mus rau cov pob txha thiab cov leeg thiab muab nws nrog cov hlab ntsha thiab cov hlab ntsha. Nws muaj cov ntaub so ntswg sib txuas xoob thiab elastin.
Nyob rau hauv txoj kev no, cov qauv ntawm daim tawv nqaij muaj feem xyuam rau nws txoj haujlwm li cas?
Cov tawv nqaij 1 yog ib qho ntawm cov kabmob loj tshaj plaws hauv lub cev hauv thaj chaw thiab qhov hnyav. Cov tawv nqaij muaj ob txheej : epidermis thiab dermis. Hauv qab lub dermis yog cov ntaub so ntswg hypodermis lossis subcutaneous rog. Cov tawv nqaij muaj peb lub ntsiab kev ua haujlwm : kev tiv thaiv, kev tswj hwm thiab kev xav.
Dab tsi yog 7 txheej ntawm daim tawv nqaij hu ua?
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 teeb meem ntawm daim tawv nqaij uas tshwm sim los ntawm kev mob ntev ntawm cov qog sebaceous tshwm sim los ntawm cov khoom zais cia?
AKA pob txuv vulgaris- Cov teeb meem ntawm daim tawv nqaij ua rau mob ntev ntawm cov qog sebaceous los ntawm khaws cia tso zis thiab Propionbacterium acnes, lub sijhawm tshawb fawb rau cov kab mob pob txuv. Qhov mob ntawm daim tawv nqaij qhuav, tawv nqaij vim tsis muaj lossis tsis muaj sebum uas tshwm sim los ntawm cov laus thiab los ntawm qhov txias
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.