Lub xovtooj ntawm kev sib kho nruab nrab thiab kev txo hwjchim ua haujlwm li cas?
Lub xovtooj ntawm kev sib kho nruab nrab thiab kev txo hwjchim ua haujlwm li cas?

Video: Lub xovtooj ntawm kev sib kho nruab nrab thiab kev txo hwjchim ua haujlwm li cas?

Video: Lub xovtooj ntawm kev sib kho nruab nrab thiab kev txo hwjchim ua haujlwm li cas?
Video: Txij nkawm kev sib hlub - xf txoov lis 2024, Lub rau hli ntuj
Anonim

Humoral tiv thaiv secretes antibodies los tawm tsam antigens, whereas ntawm tes - kev kho kom haum xeeb zais cov cytokines thiab tsis muaj cov tshuaj tiv thaiv los tua cov kab mob. Cov Humoral tiv thaiv kab mob yog ceev los yog ceev hauv lawv qhov kev tawm tsam antigens, thaum lub Cell - kev kho kom haum xeeb qhia ncua txawm tias mus tas li txiav txim tawm tsam txhua yam kab mob.

Ib yam nkaus, vim li cas lub cev thiaj li muaj kev tso dag thiab xovtooj ntawm tes tiv thaiv kev tiv thaiv kab mob?

Ib pawg muaj antigens uas yog dawb circulating nyob rau hauv lub lub cev . Cov no suav nrog cov molecules, kab mob, thiab txawv teb chaws hlwb . Cov humoral teb (los yog antibody- mediated teb ) koom nrog B. hlwb uas paub antigens los yog pathogens uas yog ncig hauv cov qog ntshav lossis ntshav ("lom zem" yog a medieval lub sij hawm rau lub cev kua).

Ib yam li ntawd, cell mediated immunity ua haujlwm li cas? Cell - kev kho kom haum xeeb (CMI) yog tiv thaiv kab mob teb tias ua tsis koom nrog cov tshuaj tiv thaiv tab sis theej koom nrog kev ua kom cov macrophages thiab NK- hlwb , tsim cov antigen-specific cytotoxic T-lymphocytes, thiab tso tawm ntau yam cytokines teb rau antigen.

Tom qab ntawd, lo lus nug yog, cov lymphocyte twg muaj lub luag haujlwm hauv ob qho tib si ntawm tes nruab nrab thiab kev tiv thaiv kev coj tsis ncaj?

T hlwb

Cov cell mediated thiab antibody mediated cov tshuaj tiv thaiv kab mob zoo li cas thiab txawv li cas?

Cov ntawm tes - mediated tiv thaiv teb yog kho kom haum xeeb los ntawm T- hlwb . Kev tso dag tiv thaiv kab mob yog kho kom haum xeeb los ntawm tshuaj tiv thaiv (ua los ntawm B- hlwb ). Cov tshuaj tiv thaiv tsis tsim nyob rau hauv ntawm tes - kho cov lus teb tiv thaiv kab mob . Cov tshuaj tiv thaiv yog tsim nyob rau hauv humoral kev tiv thaiv kab mob.

Pom zoo: