Hemoglobin yog dab tsi thiab yog vim li cas nws yog ib qho tseem ceeb protein?
Hemoglobin yog dab tsi thiab yog vim li cas nws yog ib qho tseem ceeb protein?

Video: Hemoglobin yog dab tsi thiab yog vim li cas nws yog ib qho tseem ceeb protein?

Video: Hemoglobin yog dab tsi thiab yog vim li cas nws yog ib qho tseem ceeb protein?
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Hemoglobin yog a protein ntau hauv koj cov ntshav liab uas nqa cov pa oxygen mus rau koj lub cev lub cev thiab cov ntaub so ntswg thiab thauj cov pa roj carbon dioxide los ntawm koj lub cev thiab cov nqaij rov qab mus rau koj lub ntsws. Yog ib hemoglobin kuaj qhia tias koj hemoglobin qib qis dua li ib txwm, nws txhais tau tias koj muaj cov qe ntshav liab tsawg (ntshav tsis txaus).

Raws li txoj cai, cov protein zoo li cas yog hemoglobin?

Hemoglobin yog protein ntau uas ua rau ntshav liab. Nws yog tsim los ntawm plaub protein ntau chains, ob alpha chains thiab ob beta chains, txhua tus muaj ib lub nplhaib zoo li heme pawg uas muaj ib tug hlau atom. Oxygen khi rov qab rau cov hlau atoms thiab thauj los ntawm cov ntshav.

Tsis tas li ntawd, cov protein hemoglobin ua li cas? Hemoglobin yog cov protein uas nqa los ntawm cov qe ntshav liab. Nws khaws cov pa oxygen hauv lub ntsws thiab xa nws mus rau cov ntaub so ntswg peripheral kom muaj kev vam meej ntawm cov hlwb. Hemoglobin yog tsim los ntawm ob qho protein zoo sib xws uas "sib koom ua ke".

Ntxiv mus, dab tsi yog lub luag haujlwm tseem ceeb tshaj plaws ntawm hemoglobin?

Hemoglobin muaj nyob hauv cov qe ntshav liab, uas muaj txiaj ntsig nqa oxygen los ntawm lub ntsws mus rau cov nqaij ntawm lub cev. Hemoglobin kuj tseem pab thauj cov pa roj carbon dioxide thiab hydrogen ions rov mus rau lub ntsws.

Dab tsi yog qhov txaus ntshai hemoglobin qib qis?

Yog tias nws mob hnyav dua thiab ua rau cov tsos mob, koj qis hemoglobin Kev suav yuav qhia tau tias koj muaj anemia. A qis hemoglobin suav feem ntau txhais tau tias tsawg dua 13.5 grams hemoglobin ib deciliter (135 grams ib liter) ntawm ntshav rau cov txiv neej thiab tsawg dua 12 grams rau deciliter (120 grams ib liter) rau cov poj niam.

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