Video: Qhov kev tiv thaiv kab mob tshwj xeeb tsis yog dab tsi?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Cov tsis yog - kev tiv thaiv kab mob tshwj xeeb yog ib qho antigen tam sim ntawd-yooj yim lus teb Txawm li cas los xij, nws tsis yog antigen- tshwj xeeb . Tsis - kev tiv thaiv tshwj xeeb ua rau tsis muaj tiv thaiv kab mob nco. Cov tsis yog - kev tiv thaiv kab mob tshwj xeeb koom nrog cov cell uas cov antigens tsis yog tshwj xeeb hais txog kev sib ntaus sib tua.
Ib yam li ntawd, koj yuav nug, qhov kev tiv thaiv kab mob tsis txawv tshwj xeeb yog dab tsi?
INNATE IMMUNITY . Innate , los yog tsis meej , kev tiv thaiv yog kev tiv thaiv lawv nrog uas koj tau yug los. Nws tiv thaiv koj tawm tsam tag nrho cov antigens. Tsis muaj kev tiv thaiv Muaj cov kev txwv uas ua rau cov khoom tsis zoo nkag mus rau hauv koj lub cev. Cov teeb meem no tsim thawj kab ntawm kev tiv thaiv nyob rau hauv lub kev tiv thaiv kab mob.
Ib tug kuj yuav nug, dab tsi yog 5 yam piv txwv ntawm kev tiv thaiv tsis tshwj xeeb? Piv txwv ntawm kev tiv thaiv tshwj xeeb suav nrog teeb meem lub cev, tiv thaiv cov protein, tiv thaiv kab mob hauv lub cev, mob o, thiab kub cev.
- Teeb meem. Ib txoj hauv kev rau cov kab mob los tiv thaiv nws tus kheej tiv thaiv kev cuam tshuam yog los ntawm kev thaiv uas cais cov kab mob ntawm nws ib puag ncig.
- Cov protein.
- Kev Tiv Thaiv Cellular.
- Kev mob.
- Ua npaws.
- Cov ntawv sau cia.
Hauv qhov no, qhov txawv ntawm ib qho kev tiv thaiv kab mob tshwj xeeb thiab qhov tsis muaj lub cev tiv thaiv kab mob yog dab tsi?
nonspecific tiv thaiv yog yam uas tiv thaiv lub cev los ntawm ntau yam kab mob, kab mob, thiab kab mob. Kev tiv thaiv tshwj xeeb yog yam uas tiv thaiv lub cev los ntawm tshwj xeeb kab mob. Nws suav nrog kab thib peb ntawm kev tiv thaiv. Lawv suav nrog cov lymphocytes (cov qe ntshav dawb) xws li macrophages, t cells, thiab nco b hlwb.
Kev tiv thaiv tshwj xeeb ua haujlwm li cas?
Cov tsis yog - tshwj xeeb tiv thaiv kab mob system suav nrog kev tiv thaiv uas yog dav thiab txuas ntxiv. Cov tawv nqaij, qhov chaw ntawm lub ntsws, thiab lub plab yog cov teeb meem ntawm kev siv tshuab. Tom qab cov kab mob nkag rau hauv lub cev, tsis yog - tshwj xeeb hlwb zoo li macrophages tawm tsam thiab noj cov kab mob, thiab cov tshuaj tua kab mob T-cells tua cov kab mob ncaj qha.
Pom zoo:
Dab tsi yog txhais los ntawm kev tiv thaiv kab mob tiv thaiv kab mob?
Kev tshuaj tiv thaiv kab mob tiv thaiv kab mob tau siv los txiav txim siab tias cov tshuaj tua kab mob tshwj xeeb tshwj xeeb cov kab mob tshwj xeeb lossis kab mob hu ua fungus. Feem ntau, qhov kev sim no ua tiav Gram Stain thiab kab lis kev cai, cov txiaj ntsig uas tau txais sai dua
Dab tsi yog kev tiv thaiv kab mob tiv thaiv kab mob hauv microbiology?
Kev tiv thaiv kev tiv thaiv yog ob txoj hauv kev cuam tshuam nrog kev tiv thaiv tsis zoo (cov tshuaj tiv thaiv tsim los ntawm B cells) thiab kev tiv thaiv ntawm tes (T cells qhia tawm tsam cov kab mob hauv hlwb). Antigens, tseem hu ua immunogens, yog cov lwg me me uas qhib kev tiv thaiv kev tiv thaiv
Kev tiv thaiv kab mob thiab kev tiv thaiv kab mob yog dab tsi?
Lub cev tiv thaiv kab mob yog lub network nyuaj ntawm cov cell thiab cov protein uas tiv thaiv lub cev tiv thaiv kab mob. Lub cev tiv thaiv kab mob khaws cov ntaub ntawv ntawm txhua tus kab mob (microbe) nws tau swb lawm yog li nws tuaj yeem lees paub thiab rhuav tshem cov kab mob sai sai yog tias nws nkag mus rau hauv lub cev dua
Kev tiv thaiv kab mob tiv thaiv kab mob yog dab tsi?
Kev tiv thaiv kab mob yog lub cev teb los ntawm nws lub cev tiv thaiv kab mob los ntawm antigens. Kev tiv thaiv kab mob tuaj yeem suav nrog kev tiv thaiv kab mob rau cov kab mob me me thiab nws cov khoom, ua xua, tsis kam lees, nrog rau kev tiv thaiv kab mob rau tus kheej-antigens
Dab tsi yog qhov tshuaj tiv thaiv kab mob tiv thaiv kab mob tam sim?
Cov tshuaj tiv thaiv kev hloov pauv tau txhais tias yog cov xwm txheej tsis zoo cuam tshuam nrog kev tso ntshav tag nrho lossis ib qho ntawm nws cov khoom. Cov tshuaj tiv thaiv tuaj yeem tshwm sim thaum lub sijhawm tso ntshav (mob ntshav tawm tsam) lossis hnub mus rau lub lis piam tom qab (kev hloov pauv tsis tu ncua) thiab tej zaum yuav yog immunologic lossis non-immunologic