Video: Puas yog kev tsim cov tshuaj tiv thaiv kab mob tsis yog lub cev tiv thaiv?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Kev tiv thaiv tsis tshwj xeeb muaj xws li anatomic barriers, inhibitors, phagocytosis, kub taub hau, o, thiab IFN. Tshwj xeeb tiv thaiv suav nrog tshuaj tiv thaiv thiab cell-mediated immunity.
Ntawm no, dab tsi yog lub cev tsis tiv thaiv tshwj xeeb?
Kev tiv thaiv tshwj xeeb suav nrog lub cev thiab tshuaj teeb meem , cov lus teb ua mob, thiab interferons. Lub cev teeb meem suav nrog cov tawv nqaij tsis zoo thiab cov mucous membranes. Cov no teeb meem tau pab los ntawm ntau yam tshuaj tua kab mob hauv cov nqaij thiab kua.
Ib sab saum toj no, peb lub cev tiv thaiv dab tsi? Lub tsev fuabtais muaj peb kab kev tiv thaiv: Ua ntej, Ib lub pas dej thiab lub pas dej. Thawj kab ntawm kev tiv thaiv hauv peb lub cev yog lub cev thiab tshuaj tiv thaiv - peb cov tawv nqaij, plab acids, qog , kua muag, qhov chaw mos qhib, ntawm qhov kawg peb feem ntau tsim lysozyme los rhuav tshem cov kab mob phem.
Ib yam li ntawd, koj tuaj yeem nug, cov plaub hau qhov ntswg puas yog kev tiv thaiv tsis tshwj xeeb?
Qhov ntswg plaub hau cuab cov kab hauv cov pa ua pa, thiab cov kua dej ua haujlwm ntws tawm. Cilia ntawm cov cell cheb thiab cuab qhov me me hauv txoj kev ua pa, thiab hnoos ua rau ua rau khaus. Tshuaj tiv thaiv . Ntawm cov tsis meej tshuaj tiv thaiv ntawm lub cev yog cov secretions ntawm lubricating qog.
Cov kev tiv thaiv tus tswv tshwj xeeb ntawm lub cev yog dab tsi?
PRINCIPLES OF HOST DEFENSES Innate defenses tuaj yeem muab faib ua peb pawg loj: (1) lub cev teeb meem , xws li cov tawv nqaij tsis zoo thiab cov mucous membranes; (2) phagocytic hlwb, xws li neutrophils, macrophages, thiab natural killer cells; thiab (3) cov protein, xws li ntxiv, lysozyme, thiab interferon.
Pom zoo:
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