Thaum lub sij hawm ntawm 19 lub lim piam ntawm cev xeeb tub, koj tus me nyuam twb hnyav 200 grams, thiab tau nce phaus, thiab tam sim no nws qhov siab yog kwv yees li 15 centimeters, los ntawm lub coccyx mus rau lub taub hau. Ob txhais ceg thiab cov tuam haujlwm yog sib luag rau tag nrho lub cev. Tab sis muaj ib qho tshiab, lub raum pib ua zis, thiab cov plaub hau tshwm saum taub hau.
Daim ntawv yug hnub nyoog: seb tus me nyuam loj hlob li cas .
Nws yog ib qho tseem ceeb tias nws yog nyob rau lub sij hawm no tias qhov kev xav ntawm 5 theem pib. Qhov ntawd yog, tus me nyuam lub hlwb txiav txim siab txog cov cheeb tsam uas yuav lav ris rau cov kev xav no. Muaj kuj yog tsim ntawm cov hniav tas mus li, uas yog nyob qis dua me me ntawm cov mis.
Vessels ntawm daim tawv nqaij ci ntsa iab, thiab vim nws tsis yog li liab, tab sis wrinkles tseem pheej. Nyob rau ntawm 19 lub asthiv rau ntawm lub cev ntawm tus menyuam pib tshwm tuaj thawj roj, uas nws muaj qhov sib luag. Nws muaj cov kab mob bactericidal thiab tiv thaiv tus me nyuam cov tawv nqaij los ntawm ntau yam kab mob ntawm cov kab mob thiab ntawm kev kho kev puas tsuaj heev.
Hydrocephalus.
Nws yog nyob rau ntawm lub sij hawm gestational ntawm 19 lub lim piam koj tuaj yeem pom muaj cov tsos mob xws li hydrocephalus. Qhov no yog txheej txheem ntawm pob txuam rau hauv tus menyuam lub hlwb lub cev. Hauv lwm txoj hau kev, nws yog hu ua dropsy ntawm lub hlwb. Qhov tsos mob no yog tshwm sim los ntawm ntau yam kabmob ntawm qaum qaum lossis lub hlwb. Lub tswb ntawm qhov tsos mob yog qhov tso dej ntawm lub hlwb, ua rau lub taub ntwg ntawm lub paj hlwb. Kev kho yuav ua tau rau ob txoj kev. Nyob rau hauv thawj zaug ib zaug rau kev siv cov kua tawm los. Thiab nrog rau txoj kev thib ob, lub raj tso rau hauv lub hlwb ntawm tus me nyuam, uas yog nyob rau hauv nws lub sij hawm tag nrho cev xeeb tub. Tag nrho cov hau kev no muaj kev pheej hmoo siab heev thiab tsuas yog yuav tsum yog cov kws paub hauj lwm tsim nyog.
Cev xeeb tub daim ntawv qhia hnub 19 lub lim tiam: ua li cas koj hloov .
Lub noob nom noob tswv hauv qab hnub no yog nyob ntawm qhov siab tshaj 1.3 centimeters hauv qab ntawm tus ntaws. Thiab qhov nce nyob rau hauv qhov hnyav yog twb tau 5 kilograms. Hauv 19 lub lim tiam koj yuav zoo li zoo, tab sis qhov tsis yog txhua yam. Hauv 19 lub lim piam koj tuaj yeem hnov mob hauv plab me me. Feem ntau tshwm sim thaum uas lub cev hloov lossis thaum hnub kawg. Cov mob no tshwm sim nyob rau hauv kab lig txuas nrog rau ob sab ntawm lub tsev menyuam. Lub tsev me nyuam thaum cev xeeb tub nce, thiab ligaments stretch, uas ua rau mob. Tsis muaj dab tsi txhawj txog. Tsuas yog tias qhov mob tsis dhau mus rau hauv qhov kev mob.
Tej zaum muaj kev hloov hauv daim tawv nqaij? Los yog puas tau lub palm puas liab? Yog tias muaj, ces yog vim li cas ho muaj qoob loo hauv tshuaj. Kuj pom muaj tshwm sim thaum cev xeeb tub yog daim tawv pigmentation. Xws li qhov tsaus ntuj tseem hu ua "daim npog ncauj cev xeeb tub". Tag nrho cov kev tsaus ntuj yog los ntawm kev nce hauv melanin, uas muaj cov khoom ntawm qhov uas zawm ntawm daim tawv nqaij, qhov muag thiab plaub hau. Feem ntau, cov qog kis tau tom qab yug me nyuam, yog li tsis muaj dab tsi tshwm sim rau tus mob.
Yog tias fab.
Yog tias muaj cov tsos mob ntawm kev ua xua, tom qab thaum cev xeeb tub nws tuaj yeem ua rau mob nyhav, txawm tias yuav ua rau muaj kev tsis sib haum xeeb. Thiab peb yuav tsum ua txhua yam kom tsis txhob muaj qhov no tshwm sim. Ua li no, koj yuav tsum haus dej ntau li ntau tau, tshwj xeeb tshaj yog nyob rau hauv tshav kub. Tsis tas li ntawd, koj yuav tsum nco ntsoov tias ntau hom tshuaj tiv thaiv. Yog li, ua ntej lees txais lawv, peb yuav tsum xyuas kom tseeb tias lawv tsis ua kom muaj qhov tshwm sim. Koj tuaj yeem tshawb xyuas los ntawm kev nyeem cov lus qhia los sis nrog tus kws kho mob tham. Tsis tas li, koj yuav tsum muab cov khoom noj uas yuav ua rau tsis haum. Nws zoo dua tsis raug rau koj txoj kev noj qab haus huv thiab kev noj qab haus huv ntawm tus me nyuam.
Yuav ua li cas?
Koj tuaj yeem kho cov teeb meem ntawm kindergarten. Thiab lo lus nug no tsis yog txhua ntxov, vim hais tias queue nyob hauv koj thaj av yuav ua qhov loj. Yog li ntawd nws yog ib qho tseem ceeb heev rau npe nkag hauv vaj teb thaum lub caij cev xeeb tub.
Lus nug rau tus kws kho mob .
Kuv tuaj yeem nug yog tias mob taub hau yuav txo qis thaum cev xeeb tub? Ntau tus poj niam tsis hloov dab tsi. Qee qhov mob, qhov mob tuaj yeem nce, lossis yuav txo tau. Yog tias mob hnyav, ces tom qab ntawm tus kws kho mob, koj tuaj yeem pib noj cov tshuaj loog. Tab sis tseem, ua ntej koj sim tshem tawm qhov mob nrog cov kev pab uas tsis yog kev pom zoo. Koj tuaj pw, so kom txaus. Nws yog ntshaw kom tsis txhob muaj kev ntxhov siab thiab kev ua si rau lub sijhawm mob.