Video: Daim tawv nqaij tiv thaiv lub cev tiv thaiv kab mob li cas?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Daim tawv nqaij , kua muag thiab hnoos qeev yog ib feem ntawm thawj kab ntawm kev tiv thaiv hauv kev sib ntaus sib tua kab mob . Lawv pab tiv thaiv peb tawm tsam invading pathogens. Koj muaj cov kab mob muaj txiaj ntsig loj hlob ntawm koj tawv nqaij , hauv koj lub plab thiab lwm qhov chaw hauv lub cev (xws li lub qhov ncauj thiab lub plab) uas txwv tsis pub lwm cov kab mob phem los ntawm kev noj.
Ib yam li ib tug yuav nug, daim tawv nqaij tiv thaiv lub cev los ntawm kab mob li cas?
Lub integumentary system muaj cov tawv nqaij , plaub hau, rau tes, qog, thiab paj hlwb. Nws lub luag haujlwm tseem ceeb yog ua kom muaj kev cuam tshuam tiv thaiv lub cev los ntawm lub ntiaj teb sab nraud. Nws kuj tseem ua haujlwm khaws cia lub cev kua dej, tiv thaiv tawm tsam kab mob , tshem tawm cov khoom pov tseg, thiab tswj hwm lub cev kub.
Ib yam li ntawd, lub cev teb li cas rau kev kis kab mob? Kab mob tshwm sim thaum cov kab mob, kab mob, los yog lwm yam microbes nkag rau koj lub cev thiab pib muab ntau ntxiv. Nyob rau hauv teb rau kab mob , koj lub cev tiv thaiv kab mob pib ua haujlwm. Cov qe ntshav dawb, tshuaj tiv thaiv kab mob, thiab lwm yam txheej txheem mus ua haujlwm kom tshem tau koj lub cev ntawm txawv teb chaws invader.
Tsuas yog li ntawd, lub cev tiv thaiv nws tus kheej tiv thaiv kab mob li cas?
Natural barriers thiab lub cev tiv thaiv kab mob tiv thaiv tus cev tiv thaiv cov kab mob uas tuaj yeem ua rau kab mob . (Saib Cov Kev Tiv Thaiv Kab Mob.) Tej yam ntuj tso muaj xws li daim tawv nqaij, mucous daim nyias nyias, kua muag, pob ntseg, hnoos qeev, thiab lub plab acid. Tsis tas li ntawd, qhov dej ntws ntawm cov zis ntxuav tawm cov kab mob uas nkag mus rau hauv cov zis.
Cov tawv nqaij ua li cas tiv thaiv kab mob?
Kev tiv thaiv . Cov tawv nqaij tiv thaiv tus so ntawm lub cev los ntawm lub hauv paus ntsiab lus xws li cua, dej, thiab UV tshav ntuj. Nws ua raws li kev tiv thaiv kev tiv thaiv tiv thaiv kom tsis txhob poob dej, vim muaj cov txheej txheej keratin thiab glycolipids hauv cov leeg nqaij.
Pom zoo:
Cov hlwb twg ntawm daim tawv nqaij yog ib feem ntawm lub cev tiv thaiv kab mob?
Cov kab mob tiv thaiv kab mob nyob hauv daim tawv nqaij thiab daim tawv nqaij. Cov kab mob tiv thaiv kab mob tseem ceeb hauv daim tawv nqaij yog: Epidermal dendritic cells (Langerhans cells) Keratinocytes (cov tawv nqaij)
Koj ua li cas tiv thaiv cov tawv nqaij tawv nqaij?
Kev tiv thaiv thiab kev tiv thaiv tej zaum yuav muaj xws li cov hauv qab no: Kev zam ntawm tus kab mob staphylococcal thawj zaug uas yuav ua rau muaj cov kab mob lom. Kev kho mob raws sijhawm ntawm cov kab mob staphylococcal tsim. Kev txheeb xyuas thiab kev kho tus kab mob asymptomatic
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
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.
Peb lub cev tiv thaiv kab mob tiv thaiv kab mob li cas?
Tib neeg lub cev siv tshuaj tiv thaiv kab mob los tiv thaiv kab mob. Cov tshuaj tiv thaiv kab mob txuas rau cov kab mob, kos rau lawv tias yog cov neeg ntxeem tau kom cov qe ntshav dawb tuaj yeem nkag thiab rhuav tshem lawv. Txog thaum tsis ntev los no, cov tshuaj tiv thaiv tau xav tias tiv thaiv sab nraud ntawm cov hlwb. TRIM21 khi rau cov kab mob nyob rau hauv lub hlwb