Hom ntshav B txhais li cas?
Hom ntshav B txhais li cas?
Anonim

ABO thiab feem ntau hom ntshav . Pawg B : Ntxim liab ntshav cell muaj B antigen, thiab ntshav muaj anti-A antibody uas yuav tawm tsam ib qho txawv teb chaws A antigen uas muaj liab ntshav hlwb. Group AB: Red ntshav cell muaj ob qho A thiab B antigens, tab sis lub plasma ua tsis muaj anti-A/anti- B tshuaj tiv thaiv.

Cov lus nug tseem yog, puas yog B zoo yog hom ntshav tsawg?

Qhov no txhais tau tias tsuas yog 8% ntawm cov neeg pub nyiaj muaj B ntshav zoo . Nyob rau hauv tag nrho, 10% ntawm cov neeg koom nrog ntshav pawg B , ua ib qho ntawm qhov tsawg kawg nkaus pawg ntshav sib xws.

Tsis tas li ntawd, hom ntshav tsawg tshaj plaws yog dab tsi? Feem ntau, hom ntshav tsis tshua muaj neeg yog AB -tsis zoo thiab feem ntau yog O -zoo. Ntawm no yog kev sib cais ntawm hom ntshav tsawg tshaj plaws thiab ntau hom los ntawm haiv neeg, raws li American Red Cross.

Qhov ntawd, hom ntshav B yog dab tsi?

Hom Ntshav B Koj hom ntshav tau txais los ntawm koj niam koj txiv, zoo li koj lub qhov muag thiab cov plaub hau xim. B tsis zoo liab ntshav hlwb tuaj yeem muab rau ob leeg B thiab cov neeg mob AB. B cov neeg mob tsis zoo tsuas tuaj yeem tau txais ntshav los ntawm lwm yam B tsis zoo pub dawb los yog los ntawm yam O tsis zoo pub dawb (uas yog cov neeg pub dawb thoob ntiaj teb).

Qhov twg yog hom ntshav B feem ntau?

Qhov qis tshaj plaws ntawm O tau pom hauv Eastern Europe thiab Central Asia , qhov twg B yog ib qho. Feem coob ntawm cov neeg hauv ntiaj teb no muaj Rh+ hom ntshav. Txawm li cas los xij, nws muaj ntau dua nyob hauv qee thaj tsam.

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