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

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

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

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. Cov dermis nws txawv hauv tuab . Nws yog heev tuab rau ntawm rov qab (yuav luag 1 cm); nws nyias nyias ntawm daim tawv muag.

Tsis tas li, daim tawv tuab npaum li cas? Daim tawv nqaij yog lub cev loj tshaj plaws ntawm lub cev. Nws muaj thaj tsam ntawm 2 square metres (22 square feet) rau cov neeg laus, thiab hnyav txog 5 kilograms. Cov tuab ntawm tawv nqaij nws txawv ntawm 0.5mm tuab ntawm daim tawv muag mus rau 4.0mm tuab ntawm pob taws ntawm koj txhais taw.

Cov lus nug tseem yog, qhov txheej txheej tuab tshaj plaws nyob qhov twg?

Cov epidermis yog txheej txheej sab nraud ntawm peb txheej ntawm daim tawv nqaij. Nws cov tuab nyob ntawm qhov chaw nws nyob ntawm lub cev. Piv txwv li, nws yog thinnest ntawm daim tawv muag (ib nrab millimeter). Nws yog tuab tshaj ntawm xib teg ntawm txhais tes thiab taw ntawm taw (1.5 hli).

Puas yog dermis yog txheej txheej ntawm daim tawv nqaij?

Teb thiab Piav Qhia: Ntawm peb lub ntsiab daim tawv nqaij txheej , nruab nrab txheej , los yog dermis , yog tuab tshaj . Hauv tib neeg feem ntau, cov dermis yog li ntawm 1.5 hli mus rau 4 hli hauv

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

Puas yog ib pawg ntawm cov kab mob uas ua rau muaj kab mob ntawm cov plaub hau ntawm daim tawv nqaij thiab rau tes?

Cov kab mob hu ua fungal ntawm daim tawv nqaij yog kab mob sab nrauv feem ntau cuam tshuam nrog tawv nqaij, plaub hau, thiab rau tes. Feem ntau, cov kab mob fungal no tshwm sim los ntawm dermatophytes, tab sis lawv tuaj yeem tshwm sim los ntawm nondermatophyte fungi thiab poov xab (Candida hom)