Video: Dab tsi yog cov teeb meem hauv kev tiv thaiv hauv ntuj?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Tsis muaj kev tiv thaiv yog suav nrog cov khoom sib txawv suav nrog lub cev teeb meem (nruj sib txuas ntawm daim tawv nqaij, epithelial thiab mucous membrane, mucus nws tus kheej); lub cev teeb meem ; epithelial thiab phagocytic cell enzymes (piv txwv li, lysozyme), phagocytes (piv txwv li, neutrophils, monocytes, macrophages), o
Ntxiv mus, dab tsi yog qhov piv txwv ntawm kev tiv thaiv kab mob hauv nruab nrab?
Piv txwv ntawm kev tiv thaiv tsis muaj menyuam suav nrog: hnoos reflex Enzymes hauv kua muag thiab roj ntawm daim tawv nqaij. Cov hnoos qeev, uas ntxiab cov kab mob thiab cov me me. Tawv nqaij.
Ib sab saum toj no, hom kev tiv thaiv kab mob hauv lub cev yog dab tsi? Qhov loj hom ntawm leukocytes kho kom haum xeeb inducible innate kev tiv thaiv ntawm PRR kev koom tes yog neutrophils, dendritic cells, macrophages, mast cells, NK cells, NKT cells thiab cells T cells.
Ib yam li ntawd, koj yuav nug, kev tiv thaiv kab mob yog dab tsi?
Teeb meem kev tiv thaiv yog ib feem ntawm lub cev qhov tseem ceeb tshaj plaws tiv thaiv cov txheej txheem. Cov thaiv kev tiv thaiv tsis yog lus teb rau kev kis kab mob, tab sis lawv tau ua haujlwm txuas ntxiv los tiv thaiv ntau yam kab mob.
Dab tsi yog lub ntsiab lus ntawm kev tiv thaiv innate?
Tsis muaj kev tiv thaiv : Kev tiv thaiv kab mob uas yog ib txwm muaj tam sim no thiab tsis yog vim muaj kev nkag siab ua ntej rau antigen los ntawm, piv txwv li, kis kab mob lossis txhaj tshuaj tiv thaiv. Txij li nws tsis tau txhawb los ntawm cov antigens tshwj xeeb, innate kev tiv thaiv feem ntau tsis tshwj xeeb. Nws yog qhov sib piv kom tau kev tiv thaiv . Kuj tseem hu ua ntuj kev tiv thaiv.
Pom zoo:
Kev tiv thaiv kab mob thiab kev tiv thaiv kab mob yog dab tsi?
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Dab tsi yog qhov sib txawv tseem ceeb ntawm teeb meem tsom mus rau kev daws teeb meem thiab kev xav tsom mus rau kev daws?
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Cov txheej txheem tiv thaiv kev tiv thaiv kab mob yog dab tsi?
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