Dab tsi yog ob txoj hauv kev uas cov qe ntshav dawb tawm tsam cov kab mob uas nkag mus rau hauv lub cev?
Dab tsi yog ob txoj hauv kev uas cov qe ntshav dawb tawm tsam cov kab mob uas nkag mus rau hauv lub cev?

Video: Dab tsi yog ob txoj hauv kev uas cov qe ntshav dawb tawm tsam cov kab mob uas nkag mus rau hauv lub cev?

Video: Dab tsi yog ob txoj hauv kev uas cov qe ntshav dawb tawm tsam cov kab mob uas nkag mus rau hauv lub cev?
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Cov qe ntshav dawb yog attracted rau kab mob vim cov protein hu ua tshuaj tiv thaiv kab mob muaj cim cov kab mob rau kev puas tsuaj. Cov tshuaj tiv thaiv kab mob no tshwj xeeb rau ua rau muaj kab mob kab mob thiab kab mob. Thaum lub qe ntshav dawb catches cov kab mob nws mus txog "noj" nws hauv cov txheej txheem hu ua phagocytosis.

Hauv qhov no, koj yuav ua li cas koj cov qe ntshav dawb tawm tsam cov kab mob?

Cov qe ntshav dawb ua haujlwm hauv ob txoj kev; lawv tuaj yeem noj tau lossis nqus tau kab mob thiab rhuav tshem lawv los ntawm kev zom lawv. Cov qe ntshav dawb tseem tuaj yeem tsim cov tshuaj tiv thaiv kab mob los rhuav tshem tshwj xeeb kab mob los ntawm clumping lawv ua ke thiab rhuav tshem lawv. Lawv kuj tsim cov tshuaj antitoxins uas tawm tsam cov co toxins uas tso tawm los ntawm kab mob.

Cov qe ntshav dawb yog dab tsi thiab lawv txoj haujlwm yog dab tsi? Cov qe ntshav dawb (WBCs), tseem hu ua leukocytes lossis leucocytes, yog cov hlwb ntawm kev tiv thaiv kab mob uas koom nrog hauv kev tiv thaiv lub cev tiv thaiv kab mob sib kis thiab txawv teb chaws tuaj. Txhua cov qe ntshav dawb yog tsim thiab muab tau los ntawm multipotent hlwb nyob rau hauv cov pob txha pob txha hu ua hematopoietic qia hlwb.

Kuj paub, cov qe ntshav dawb twg tua cov kab mob?

CD8+ TXP hlwb tshwj xeeb cov qe ntshav dawb uas ua lub luag haujlwm tseem ceeb hauv lub cev tiv thaiv kab mob. Cov hlwb nres thiab rhuav tshem cov kab mob "invaders" xws li kab mob hauv lub cev.

Dab tsi yog 1st 2nd thiab 3rd kab ntawm kev tiv thaiv?

Cov no yog peb leeg kab kev tiv thaiv , cov ua ntej ua cov teeb meem sab nrauv zoo li tawv nqaij, qhov thib ob yog cov tsis muaj lub cev tshwj xeeb zoo li macrophages thiab dendritic cells, thiab kab thib peb ntawm kev tiv thaiv yog lub cev tiv thaiv kab mob tshwj xeeb ua los ntawm lymphocytes zoo li B- thiab T-cells, uas tau qhib ua haujlwm feem ntau los ntawm dendritic cells, uas

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