Video: Tus poj niam xav tau hlau ntau npaum li cas?
2024 Tus sau: Michael Samuels | [email protected]. Kawg hloov kho: 2023-12-16 01:44
Hlau ntau npaum li cas koj xav tau ? Qhov pom zoo noj zaub mov pub rau cov txiv neej laus thiab rau poj niam ntau tshaj 50 yog 8 milligrams ib hnub twg. Rau poj niam hnub nyoog 19-50, RDA yog 18 milligrams ib hnub (nws yog siab dua los them rau kev coj khaub ncaws poob).
Yog li, qhov pom zoo noj cov hlau txhua hnub yog dab tsi?
Qhov nruab nrab noj cov hlau txhua hnub los ntawm cov zaub mov thiab tshuaj ntxiv yog 13.7-15.1 mg/hnub rau cov menyuam hnub nyoog 2-11 xyoos, 16.3 mg/hnub rau menyuam yaus thiab cov hluas hnub nyoog 12–19 xyoo, thiab 19.3–20.5 mg/hnub rau txiv neej thiab 17.0–18.9 mg/hnub hauv poj niam laus dua 19. Qhov nruab nrab noj zaub mov kom muaj hlau hauv poj niam cev xeeb tub yog 14.7 mg/hnub [5].
Tsis tas li ntawd, tus poj niam cev xeeb tub xav tau ntau npaum li cas ib hnub? Koj yuav xav tau yam tsawg kawg 27 milligrams ( mg) hlau txhua hnub thaum koj cev xeeb tub . Thaum koj tab tom pub niam mis, tau txais yam tsawg 9 mg kov txhua hnub yog tias koj muaj 19 xyoos lossis tshaj saud. Cov niam mos ab 18 thiab yau xav tau 10 mg kov . Yam khoom noj muaj siab nyob hauv Hlau ?
Ib yam li ntawd, tej zaum koj yuav nug tias, hlau ntau npaum li cas?
Thaum txhaj tshuaj ntau, hlau yog lom. Rau cov neeg laus thiab menyuam yaus hnub nyoog 14 xyoos thiab siab dua, qhov txwv siab tshaj plaws - koob tshuaj ntau tshaj plaws uas tuaj yeem noj tau zoo - yog 45 mg ib hnub. Cov menyuam hnub nyoog qis dua 14 xyoos yuav tsum tsis txhob noj ntau dua 40 mg ib hnub.
Cov hlau ua dab tsi rau lub cev?
Hlau Nws yog ib qho tseem ceeb heev rau kev ua haujlwm ntawm hemoglobin, uas yog ib qho tseem ceeb rau kev thauj cov pa oxygen hauv cov ntshav. Hlau kuj muaj lub luag hauj lwm nyob rau hauv ntau yam ntawm lwm yam tseem ceeb txheej txheem nyob rau hauv lub lub cev . Ib qho tsis txaus ntawm hlau hauv cov ntshav tuaj yeem ua rau muaj ntau yam teeb meem kev noj qab haus huv, suav nrog hlau ntshav tsis txaus.
Pom zoo:
Cov hlau ntau npaum li cas rau poj niam?
Thaum noj tshuaj ntau, hlau yog tshuaj lom. Rau cov neeg laus thiab menyuam hnub nyoog 14 xyoos thiab tshaj saud, qhov txwv siab tshaj - qhov siab tshaj plaws uas tuaj yeem noj tau yam nyab xeeb - yog 45 mg ib hnub. Cov menyuam yaus hnub nyoog qis dua 14 xyoos yuav tsum tsis txhob noj ntau dua 40 mg ib hnub
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Tus poj niam laus xav tau hlau ntau npaum li cas?
Hnub nyoog nruab nrab ntawm 19 thiab 50 xyoos, poj niam xav tau 18 mg ntawm hlau ib hnub. Cov neeg ncaws pob poj niam muaj qhov xav tau ntau dua los suav rau qhov nyiaj hlau poob rau hws. Cov poj niam laus, hnub nyoog 51 xyoos thiab laus dua, xav tau 8 mg ntawm hlau ib hnub
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Qhov nruab nrab niaj hnub noj cov hlau los ntawm cov zaub mov yog 11.5-13.7 mg/hnub hauv cov menyuam hnub nyoog 2-11 xyoos, 15.1 mg/hnub rau menyuam yaus thiab hluas hnub nyoog 12-19 xyoos, thiab 16.3-18.2 mg/hnub rau txiv neej thiab 12.6-13.5 mg /hnub hauv cov poj niam laus dua 19 [29]