Video: Puas yog pob txha pob txha yog ib feem ntawm lub cev tiv thaiv kab mob?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Cov pob txha yog cov ntaub so ntswg spongy sab hauv pob txha uas tsim cov qe ntshav. Cov pob txha tsim cov qe ntshav liab, platelets, thiab cov qe ntshav dawb. Lymphocytes raug tsim tawm hauv pob txha , thiab ua ib qho tseem ceeb ib feem hauv lub cev tiv thaiv kab mob.
Hauv qhov no, puas yog thymus ib feem ntawm lub cev tiv thaiv kab mob?
Cov thymus ua caj pas, txawm hais tias muaj cov qog nqaij hlav qog thiab tsim ntau cov tshuaj hormones, muaj kev cuam tshuam nrog ntau ntxiv nrog tiv thaiv kab mob nrog rau endocrine qhov system . Cov thymus ua ua lub luag haujlwm tseem ceeb hauv kev qhia thiab txhim kho T-lymphocytes lossis T cells, yam tseem ceeb tshaj plaws ntawm cov qe ntshav dawb.
Ib tus kuj tuaj yeem nug, Puas yog Pob Txha Marrow yog lub cev? Liab pob txha pob txha yog lub hauv paus tseem ceeb ntawm cov kab mob lymphatic, yog ib qho ntawm thawj cov lymphoid lub cev uas tsim cov lymphocytes los ntawm cov tsis paub tab hematopoietic progenitor hlwb. Cov pob txha pob txha thiab thymus yog thawj cov ntaub so ntswg lymphoid koom nrog hauv kev tsim khoom thiab kev xaiv ntxov ntawm lymphocytes.
Hauv qhov no, puas yog daim siab yog ib feem ntawm lub cev tiv thaiv kab mob?
Cov daim siab yog tus tswv cuab ntawm tiv thaiv kab mob muaj tiv thaiv kab mob cov hlwb feem ntau nyob rau hauv lub xeev activated. Ntxiv rau qhov mob hnyav ntawm cov tshuaj tiv thaiv kab mob, lub daim siab muaj lub luag haujlwm hauv kev yoog raws/tshwj xeeb tiv thaiv kab mob . Cov haujlwm no suav nrog retardation ntawm T thiab B lymphocytes thiab tiv thaiv kab mob phem.
Dab tsi yog ib feem ntawm lub cev tiv thaiv kab mob?
Cov tiv thaiv kab mob yog tsim los ntawm cov kab mob tshwj xeeb, cov hlwb thiab cov tshuaj tua kab mob (microbes). Qhov tseem ceeb ntawm cov tiv thaiv kab mob yog: cov qe ntshav dawb, cov tshuaj tiv thaiv kab mob, cov khoom ntxiv qhov system , cov lymphatic qhov system , hnoos qeev, thymus, thiab pob txha pob txha.
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