Video: Cov hnoos qeev hauv qhov ncauj yog dab tsi?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Lub qhov ncauj mucosa yog lub mucous membrane nyob rau hauv lub qhov ncauj. Nws suav nrog stratified squamous epithelium, hu ua "epithelium qhov ncauj", thiab cov ntaub so ntswg sib txuas ua haujlwm lamina propria cov . Qee lub qhov ncauj tau piav qhia ua daim iav uas qhia txog kev noj qab haus huv ntawm tus kheej.
Tsuas yog li ntawd, puas muaj mucous daim nyias nyias nyob rau hauv lub qhov ncauj?
Vim tias lawv raug rau ntiaj teb sab nraud, mucous daim nyias nyias muaj nyob hauv koj pob ntseg, qhov ntswg, thiab caj pas. Qhov ncauj qhov ntswg yog liab-liab thiab kab sab hauv ntawm qhov ncauj . Cov qhov ncauj mucosa txuas ntxiv sab nraum lub qhov ncauj los tsim daim di ncauj.
Ntxiv mus, peb hom mucosa qhov ncauj yog dab tsi? Histologically, cov qhov ncauj mucosa tau muab cais ua peb pawg, hauv ob sab phlu, masticatory, thiab tshwj xeeb. Lub epithelium ntawm daim tawv nqaij mucosa yog nonkeratinized stratified squamous, whereas ntawm masticatory mucosa yog ortho- lossis parakeratinized, los tiv thaiv nws los ntawm kev txiav cov rog ntawm mastication.
Piv txwv li, dab tsi yog mucus membranes?
A mucous daim nyias nyias los yog mucosa yog ib daim nyias nyias uas ua kab sib txawv kab noj hniav hauv lub cev thiab npog sab hauv ntawm cov kabmob sab hauv. Nws muaj ib lossis ntau txheej ntawm cov hlwb epithelial overlying ib txheej ntawm cov ntaub so ntswg xoob. Ib txhia mucous daim nyias nyias zais qog , ib tug tuab tiv thaiv kua.
Muaj pes tsawg daim nyias nyias?
Nws muaj peb lub sublayers: tus mucous daim nyias nyias , lamina propria, thiab muscularis mucosa.
Pom zoo:
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