Cov txheej txheem:
![Lub luag haujlwm ntawm daim tawv nqaij yog dab tsi? Lub luag haujlwm ntawm daim tawv nqaij yog dab tsi?](https://i.answers-medical.com/preview/medical-health/13937641-what-are-the-functions-of-the-epidermis-j.webp)
Video: Lub luag haujlwm ntawm daim tawv nqaij yog dab tsi?
![Video: Lub luag haujlwm ntawm daim tawv nqaij yog dab tsi? Video: Lub luag haujlwm ntawm daim tawv nqaij yog dab tsi?](https://i.ytimg.com/vi/HlDnBGJM6uA/hqdefault.jpg)
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Nws tsim ib thaj tsam ntawm cov nroj tsuag thiab ib puag ncig sab nraud. Cov daim tawv nqaij pab ntau yam kev ua haujlwm : nws tiv thaiv kev poob dej, tswj kev sib pauv roj, zais cov khoom sib txuas hauv cov zom zaub mov, thiab (tshwj xeeb tshaj yog hauv cov hauv paus hniav) nqus dej thiab cov zaub mov ntxhia.
Hais txog qhov no, dab tsi ua haujlwm ntawm 5 txheej ntawm epidermis?
5 Txheej ntawm Koj Daim tawv nqaij
- Stratum Basale lossis Basal Layer. Qhov tob tshaj plaws ntawm cov epidermis yog hu ua stratum basale, qee zaum hu ua stratum germinativum.
- Stratum Spinosum los yog Spiny txheej. Cov txheej no ua rau cov tawv nqaij muaj zog.
- Stratum Granulosum los yog Granular Txheej.
- Stratum Lucidum.
- Stratum Corneum.
Ib yam li ntawd, lub epidermis yog dab tsi? Epidermis : Sab saum toj lossis txheej txheej ntawm ob txheej txheej tseem ceeb ntawm cov cell uas ua rau ntawm daim tawv nqaij. Cov daim tawv nqaij feem ntau yog ua los ntawm tiaj, nplai zoo li cov cell hu ua squamous cells. Qhov tob tshaj ntawm qhov daim tawv nqaij kuj muaj melanocytes. Cov hlwb no tsim melanin, uas muab cov tawv nqaij nws cov xim.
Ntxiv mus, dab tsi yog rau ntawm kev ua haujlwm ntawm daim tawv nqaij?
Cov tawv nqaij yog tawg ua 3 txheej sib txawv, lub daim tawv nqaij los yog sab saum toj txheej, dermis, thiab subcutaneous txheej. Txhua ntawm cov txheej no ua lub luag haujlwm tseem ceeb hauv kev ua kom peb lub cev noj qab nyob zoo. Cov tawv nqaij ua rau thawj kev ua haujlwm uas muaj xws li, kev tiv thaiv, nqus, excretion, secretion, tswj thiab hnov.
Yuav ua li cas cov epidermis tsim?
1 Teb. Qhov tob tshaj plaws ntawm cov daim tawv nqaij hu ua Stratum Basale. Keratinocytes, uas yog tshiab daim tawv nqaij cell, yog tsim ntawm no ntawm cell division nyob rau hauv thiaj li yuav hloov lub hlwb uas tas li raug los nyob rau hauv txheej txheej ntawm lub daim tawv nqaij.
Pom zoo:
Lub luag haujlwm ntawm daim tawv nqaij hauv kev tshem tawm yog dab tsi?
![Lub luag haujlwm ntawm daim tawv nqaij hauv kev tshem tawm yog dab tsi? Lub luag haujlwm ntawm daim tawv nqaij hauv kev tshem tawm yog dab tsi?](https://i.answers-medical.com/preview/medical-health/13875706-what-is-the-role-of-the-skin-in-excretion-j.webp)
Kev tshem tawm yog txheej txheem tshem tawm cov khib nyiab thiab dej ntau dhau los ntawm lub cev. Cov tawv nqaij ua lub luag haujlwm hauv kev tshem tawm los ntawm kev tsim cov hws los ntawm cov qog hws. Kev tawm hws tshem tawm cov dej ntau thiab ntsev, ntxiv rau qhov me me ntawm urea, cov khoom tsim los ntawm cov protein catabolism
Dab tsi yog txheej txheej sab saum toj ntawm daim tawv nqaij nyob ib sab ntawm daim tawv nqaij?
![Dab tsi yog txheej txheej sab saum toj ntawm daim tawv nqaij nyob ib sab ntawm daim tawv nqaij? Dab tsi yog txheej txheej sab saum toj ntawm daim tawv nqaij nyob ib sab ntawm daim tawv nqaij?](https://i.answers-medical.com/preview/medical-health/13895334-what-is-the-top-layer-of-the-dermis-next-to-the-epidermis-j.webp)
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?
![Dab tsi yog qhov txawv ntawm daim tawv nqaij thiab daim tawv nqaij daim ntawv xeem? Dab tsi yog qhov txawv ntawm daim tawv nqaij thiab daim tawv nqaij daim ntawv xeem?](https://i.answers-medical.com/preview/medical-health/14041562-what-is-the-difference-between-the-dermis-and-the-epidermis-quizlet-j.webp)
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?
![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? 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?](https://i.answers-medical.com/preview/medical-health/14071168-is-a-general-term-defined-as-inflammation-of-the-skin-or-a-rash-that-can-have-many-causes-it-is-a-sign-of-many-types-of-skin-disorder-j.webp)
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
Dab tsi yog lub luag haujlwm ntawm Pacinian lub cev nqaij daim tawv?
![Dab tsi yog lub luag haujlwm ntawm Pacinian lub cev nqaij daim tawv? Dab tsi yog lub luag haujlwm ntawm Pacinian lub cev nqaij daim tawv?](https://i.answers-medical.com/preview/medical-health/14111430-what-is-the-function-of-the-pacinian-corpuscle-in-the-skin-j.webp)
Lawv yog cov hlab ntsha kawg hauv daim tawv nqaij lub luag haujlwm rau kev nkag siab rau kev co thiab siab. Lub luag haujlwm ntawm lub zog tuaj yeem siv los tshuaj xyuas qhov kev ntxhib los mos, piv txwv li, ntxhib vs. Pacinian corpuscles kuj tseem muaj nyob hauv cov txiav txiav, qhov uas lawv pom tias muaj kev co thiab tejzaum yuav muaj suab nrov tsawg