Cov txheej txheem:
Video: Cov haujlwm dav dav ntawm daim tawv nqaij thiab txheej subcutaneous yog dab tsi?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Cov tawv nqaij1 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 daim tawv nqaij . Hauv qab daim tawv nqaij lus dag hypodermis los yog cov nqaij rog subcutaneous. Cov tawv nqaij muaj peb lub luag haujlwm tseem ceeb: tiv thaiv, tswj hwm thiab hnov qab.
Tib neeg tseem nug, dab tsi yog lub luag haujlwm ntawm txheej txheej subcutaneous ntawm daim tawv nqaij?
Cov ntaub so ntswg subcutaneous tseem ua haujlwm los pab ua kom lub cev kub ruaj khov. Nws ua raws txoj kev hla mus rau cov hlab ntsha thiab cov hlab ntsha los ntawm daim tawv nqaij rau nqaij thiab pab tiv thaiv cov pob txha thiab nqaij los ntawm kev puas tsuaj.
Qhov thib ob, 7 lub luag haujlwm tseem ceeb ntawm daim tawv nqaij yog dab tsi? Cov ntsiab lus hauv txheej no (7)
- Kev tiv thaiv. Cov kab mob me me, lub cev qhuav dej, lub teeb ci ultraviolet, cov khoom puas tsuaj.
- Kev nkag siab. Mob siab, kub, kov, sib sib zog nqus siab.
- Tso cai txav mus los. Tso cai txav cov leeg tuaj yeem hloov pauv & lub cev tuaj yeem txav tau.
- Endocrine. Kev tsim cov vitamin D los ntawm koj cov tawv nqaij.
- Kev tshem tawm.
- Kev tiv thaiv kab mob.
- Tswj Kub.
Ib yam li ntawd, nws tau nug, 8 yam ntawm daim tawv nqaij yog dab tsi?
Cov ntsiab lus hauv txheej no (8)
- Ntshav tseg. cov hlab ntsha.
- Tshuaj tiv thaiv. melanocytes.
- Kev tiv thaiv kab mob. langherans cov.
- Kev tswj lub cev kub. eccrine hws qog.
- Tiv thaiv kom tsis txhob poob dej. keratinocytes thiab ceramide lipids.
- Kev nkag siab. cov leeg nqaij, ua rau lub cev tsis zoo, cov hlab ntshav.
- Kev ua haujlwm ntawm cov metabolism.
- Kev tshem tawm.
Dab tsi yog 3 txheej txheej ntawm daim tawv nqaij?
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.
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
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