2024 Tus sau: Elizabeth Oswald | [email protected]. Kawg hloov kho: 2024-01-13 00:07
the kev tiv thaiv lossis lub xeev tiv thaiv; preservation ntawm kev raug mob los yog kev puas tsuaj. ib yam, tus neeg, lossis pab pawg uas tiv thaiv: Cov tshuaj tiv thaiv no yog kev tiv thaiv kab mob.
kev tiv thaiv txhais li cas?
: lub xeev raug khaws cia kom tsis txhob raug mob, poob, thiab lwm yam.: lub xeev ntawm kev tiv thaiv.: ib yam dab tsi uas ua rau ib tug neeg lossis ib yam dab tsi tsis raug mob, ploj, thiab lwm yam.: ib yam dab tsi uas tiv thaiv ib tug neeg lossis ib yam dab tsi.: ib qho khoom siv (xws li hnab looj tes) uas siv thaum sib deev los tiv thaiv kev xeeb tub lossis kis kab mob.
lo lus rau ib tug tiv thaiv yog dab tsi?
Qee cov lus piv txwv ntawm kev tiv thaiv yog defend, tiv thaiv, tiv thaiv, thiab daim thaiv.
Tus plural ntawm kev tiv thaiv yog dab tsi?
teb. Lub npe tiv thaiv tuaj yeem suav tau lossis suav tsis tau. Feem ntau, feem ntau siv, cov ntsiab lus, feem ntau daim ntawv tseem yuav tiv thaiv. Txawm li cas los xij, hauv cov ntsiab lus tshwj xeeb, ntau daim ntawv kuj tseem tuaj yeem yog tiv thaive.g. nyob rau hauv kev siv rau ntau hom kev tiv thaiv los yog ib phau ntawm kev tiv thaiv.
lo lus hauv paus tiv thaiv yog dab tsi?
Lo lus tiv thaiv tuaj rau hauv lus Askiv los ntawm Latin verb protegere, ua ke ntawm pro- lub ntsiab lus "hauv ntej," thiab tegere, lub ntsiab lus "kom npog." Thaum koj tiv thaiv ib yam dab tsi, hauv ib txoj kev koj tab tom npog nws los yog tiv thaiv nws los ntawm kev puas tsuaj.
Pom zoo:
Cov tshuaj tiv thaiv puas muaj kev tiv thaiv?
Cov tshuaj tiv thaiv COVID-19 txhawb koj lub cev tiv thaiv kab mob li cas? Cov tshuaj tiv thaiv ua haujlwm los ntawm kev txhawb koj lub cev tiv thaiv kab mob los tsim cov tshuaj tiv thaiv, raws nraim li nws xav tau yog tias koj yog raug tus kab mob.
Cov tshuaj tiv thaiv tam sim no puas tiv thaiv kab mob sib txawv?
2) qhov sib txawv tam sim no yog qhov sib txawv tshaj plaws ntawm COVID-19. Nws yog ze li ob zaug kis tau tus kab mob ua ntej thiab yuav ua rau mob hnyav dua. Txawm hais tias kev tshawb fawb qhia tias cov tshuaj tiv thaiv COVID-19 tsis tshua muaj txiaj ntsig zoo rau qhov sib txawv, cov tshuaj tiv thaiv tseem zoo li muab kev tiv thaiv COVID-19 hnyav.
Puas yog kev tiv thaiv kev tiv thaiv tsis sib txawv ntawm tus kheej?
Peb xav tias lub cev tiv thaiv kab mob ua tiav kev ntxub ntxaug tus kheej tsis yog tus kheej, thaum hloov pauv kev tiv thaiv, tsis yog los ntawm kev lees paub qhov sib txawv ntawm tus kheej thiab txawv teb chaws antigens, tab sis los ntawm kev pom qhov avidity ntawm T cell activation.
Puas yog lub cev tiv thaiv kab mob hauv lub cev puas tsim cov tshuaj tiv thaiv?
Lub cev tiv thaiv kab mob tau txais, nrog kev pab los ntawm lub cev hauv lub cev, tsim cov hlwb (tshuaj tiv thaiv kab mob) los tiv thaiv koj lub cev los ntawm ib tus neeg invader tshwj xeeb. Cov tshuaj tiv thaiv no yog tsim los ntawm cov hlwb hu ua B lymphocytes tom qab lub cev tau raug rau cov neeg ua phem.
Vim li cas cov lus qhuab qhia ntawm kev tiv thaiv kev tiv thaiv?
Cov lus qhuab qhia kev cai lij choj ntawm kev tiv thaiv kev tiv thaiv ib puag ncig muab tsoomfwv lub koomhaum txiav txim siab xaiv xaiv kev tiv thaiv los ntawm kev foob pej xeem lossis foob foob foob. Qhov no txhais tau tias tsis muaj leej twg tuaj yeem foob tsoomfwv yam tsis muaj tsoomfwv tso cai ua li ntawd.
