Lub thymus caj pas yog dab tsi?

Video: Lub thymus caj pas yog dab tsi?

2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44

Cov thymus cev , txawm hais tias muaj cov qog nqaij hlav qog thiab tsim ntau cov tshuaj hormones, muaj kev cuam tshuam nrog kev tiv thaiv kab mob ntau dua li nrog cov kab ke endocrine. 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.

Los ntawm qhov ntawd, ob lub luag haujlwm tseem ceeb ntawm thymus yog dab tsi?

Cov thymus ua yog tshwj xeeb thawj lymphoid organ ntawm lub cev tiv thaiv kab mob. Hauv lub thymus ua , T hlwb mature. Cov thymus ua muab ib puag ncig rau kev loj hlob ntawm T hlwb los ntawm cov hlwb precursor. Cov cell thymus ua muab rau kev txhim kho T cells uas ua haujlwm tau zoo thiab tiv taus tus kheej.

Tom qab ntawd, lo lus nug yog, thymus muaj nuj nqi yog dab tsi? Muaj nuj nqi . Cov thymus ua tsim cov cell progenitor, uas paub tab rau hauv T-cells ( thymus ua - muab cov cell). Lub cev siv T-cells pab rhuav tshem cov kab mob los yog qog nqaij hlav cancer. T-cells tsim los ntawm cov thymus ua kuj pab lwm yam kabmob hauv lub cev tiv thaiv kab mob kom zoo.

Ib sab ntawm qhov no, koj puas tuaj yeem nyob yam tsis muaj cov qog ua qog?

Teb thiab Piav Qhia: Tus neeg nyob tau yam tsis muaj lawv thymus cev , tab sis qhov cuam tshuam ntawm tsis muaj thymus ua nyob ntawm seb tus neeg laus npaum li cas thaum nws raug tshem tawm.

thymus nyob qhov twg thiab nws ua dab tsi?

Cov thymus ua caj pas yog ib qho khoom me me tom qab lub mis uas ua haujlwm tseem ceeb hauv lub cev thiab lub cev endocrine. Txawm hais tias thymus ua pib atrophy (lwj) thaum lub sij hawm puberty, nws cov nyhuv hauv "kev cob qhia" T lymphocytes los tua kab mob thiab txawm tias mob qog noj ntshav yuav kav mus ib txhis.

Pom zoo:

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