Cov txheej txheem:
Video: Kev tiv thaiv kab mob tiv thaiv kab mob yog dab tsi?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Cov Kev tiv thaiv kab mob yog lub cev lus teb tshwm sim los ntawm nws tiv thaiv kab mob tau qhib los ntawm antigens. Cov kev tiv thaiv kab mob tuaj yeem suav nrog kev tiv thaiv rau cov kab mob me me thiab nws cov khoom lag luam, ua xua, tsis kam lees, nrog rau kev tiv thaiv kab mob rau tus kheej-antigens.
Kuj nug, ua li cas thaum lub cev tiv thaiv kab mob?
Cov tiv thaiv kab mob system tiv thaiv lub cev los ntawm tej zaum yuav muaj tshuaj phem los ntawm kev lees paub thiab teb mus rau antigens. Antigens yog cov tshuaj (feem ntau yog cov protein) nyob saum cov cell, kab mob, kab mob, lossis kab mob. Cov tiv thaiv kab mob system lees paub thiab rhuav tshem, lossis sim rhuav tshem, cov tshuaj uas muaj antigens.
Kuj Paub, yuav tiv thaiv kab mob li cas thiaj kis tau tus kab mob? Kab mob tshwm sim thaum cov kab mob, kab mob, lossis lwm yam kab mob nkag mus koj lub cev thiab pib muab sib npaug. Hauv lus teb rau kab mob , koj tiv thaiv kab mob springs rau hauv kev nqis tes ua. Cov qe ntshav dawb, cov tshuaj tiv thaiv kab mob, thiab lwm yam txheej txheem mus ua haujlwm kom tshem tawm koj lub cev ntawm tus neeg txawv teb chaws invader.
Tib neeg tseem nug, qhov kev tiv thaiv kab mob yog dab tsi?
Cov tiv thaiv kab mob yog tus tiv thaiv tus tswv tsev lawv suav nrog ntau yam txheej txheem lom neeg thiab txheej txheem hauv lub cev uas tiv thaiv kab mob. Txawm tias cov kab mob yooj yooj yim unicellular xws li cov kab mob muaj cov hauv paus tiv thaiv kab mob nyob rau hauv daim ntawv ntawm cov enzymes uas tiv thaiv kab mob bacteriophage.
Hom kev tiv thaiv kab mob dab tsi?
Muaj peb hom kev tiv thaiv kab mob hauv tib neeg hu ua innate, adaptive, thiab passive:
- Tsis muaj kev tiv thaiv. Peb txhua tus tau yug los nrog qee qib kev tiv thaiv rau cov neeg tuaj txawv tebchaws.
- Kev yoog raws (tau txais) kev tiv thaiv kab mob. Qhov no tiv thaiv los ntawm cov kab mob tshwm sim thaum peb hla lub neej.
- Passive tiv thaiv.
- Kev txhaj tshuaj tiv thaiv kab mob.
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
Agar yog dab tsi siv rau kev sim tshuaj tiv thaiv kab mob tiv thaiv kab mob?
Müeller-Hinton agar nquag siv hauv qhov tshuaj tiv thaiv kab mob tiv thaiv kab mob no
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