Noj qab haus huv, Cov kab mob thiab mob
Yuav ua li cas yog tus nqi ntawm hemoglobin nyob rau hauv cov ntshav ntawm cov txiv neej thiab cov poj niam
Hemoglobin yog ib tug complex protein, uas muaj tetravalent hlau. Uas hlau atoms xa mus rau cov ntshav liab. Nws yog zoo dua lub npe hu hais tias hemoglobin ua ib txog kev ua - nws xa cov pa oxygen molecules rau tag nrho cov hlwb ntawm peb lub cev. Vim hais tias nws yog ib qho tseem ceeb kom khiav ntawm ntau npaum li cas cov ntshav muaj qhov no tseem ceeb protein, vim hais tias cov tsis muaj kev oxygen muaj ib tug loj malfunction ntawm tib neeg lub cev.
Qhov tseem ceeb ntawm hemoglobin nyob rau hauv cov ntshav ntawm cov me nyuam nyob rau txhua theem ntawm lawv lub maturation, yog txawv cov nuj nqis. Qhov siab tshaj plaws qib ntawm hemoglobin yog cai nyob rau hauv cov me nyuam mos - 145-225 g / l. By lub xyoo ntawm lub neej, qhov no daim duab mas nws txawv muaj nuj nqis, thiab raws li tus me nyuam hlob tus naj npawb ntawm cov ntshav liab hlwb los ze zog mus rau cov qauv ntawm ib tug neeg laus. Tsis muaj hemoglobin nyob rau hauv cov me nyuam muaj loj txim, xws li ncua kev puas hlwb txoj kev loj hlob ntawm cov me nyuam.
Norma hemoglobin nyob rau hauv cov ntshav ntawm cov poj niam
Txaus qhia ntawm cov ntsiab lus ntawm cov ntshav liab ntshav nyob rau hauv cov poj niam yog suav tias yog ib daim duab ntawm 110-150 g / l. Feem ntau, cov xov tooj ntawm hemoglobin muaj feem xyuam rau lub cev voj voog, yog txuam nrog rau cov tsis ntawm ib tug tej tus nqi ntawm cov ntshav. Tsis tas li ntawd ua ib tug luag hauj lwm ntawm tus poj niam lub hnub nyoog. Nyob rau hauv cev xeeb tub, tus nqi ntawm cov qe ntshav liab yog txo, thiab qhov no yog ib txwm. Qhov tseeb yog ncaj qha txog physiological kev hloov nyob rau hauv tus poj niam lub cev. Nyob rau hauv cev xeeb tub, tus nqi ntawm cov daim ntshav nce, nws tiv thaiv zus tau tej cov hemoglobin. Nyob rau hauv tas li ntawd, tus me nyuam kov ib feem ntawm cov hlau, uas yog tsim nyog rau cov protein ntau tsim.
Norma hemoglobin nyob rau hauv cov txiv neej
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