Txhawm rau yug tus menyuam, lub ncauj tsev menyuam yuav tsum qhib tsawg kawg 10 centimeters. Txoj kev qhib ua rau pom kev mob plab - hnov qhov tsis xis nyob hauv qab plab. Qhov no tshwm sim maj mam, cov sijhawm ua ntawm tus kheej yog tus neeg, tab sis nws yog qhov nyuaj heev kom plam qhov mob plab vim tias lawv qhov mob.
Cov Lus Qhia
Kauj ruam 1
Txij thaum pib ua haujlwm yuav pib ntev ua ntej hnub xav kom tau hais hauv daim npav hloov pauv, mloog koj lub cev, ua tib zoo txheeb xyuas qhov tshiab tshiab. Ob peb lub lis piam ua ntej yug menyuam, vim muaj kev hloov pauv hauv qib qib thiab qhov hloov ntawm txoj haujlwm ntawm tus me nyuam hauv plab, thaum nws txo qis nws lub taub hau, kev ua txhaum cuav tuaj yeem tshwm sim. Lawv txawv ntawm cov qauv siv sijhawm luv. Lub siab nyob hauv tsev menyuam yuav tshwm sim ib zaug lossis ob zaug ib hnub thiab ploj mus tom qab ob peb teev. Cov kev mob no thaum xeeb tub tsis xis nyob tab sis tsis hnov mob.
Kauj ruam 2
Qhov ze rau hnub yug, lub ntsaws ruaj ruaj, uas kaw qhov nkag mus rau lub ncauj tsev menyuam, yuav txav tawm mus. Yog li, yog tias koj pom qee qhov hnoos qeev kis nrog cov ntshav, npaj rau qhov tseeb tias kev mob plab tuaj yeem pib ib hnub dhau ib hnub.
Kauj ruam 3
Qhov tseeb tias kev mob plab yuav pib rau yav tom ntej no tseem muaj pov thawj los ntawm kev thim dej rov qab. Yog hais tias lawv tsis xau maj mam, tab sis tawm tam sim ntawd, tom qab ntawd lawv lub ntim yog qhov ntau txaus kom tsis txhob tso siab rau qhov kev tso tawm ntawm qhov chaw mos. Tom qab qhov no tau tshwm sim, tus menyuam yuav tsum tau yug dua tsis pub dhau hnub tom qab, tsis hais leej twg lossis nrog kev pab ntawm kws kho mob. Nws txuas ntxiv nyob rau hauv lub tsev menyuam tsis muaj kua dej amniotic yog qhov txaus ntshai rau kev noj qab haus huv thiab lub neej.
Kauj ruam 4
Nws tsis yog qhov nyuaj los txheeb xyuas qhov tsis zoo ua rau muaj menyuam. Yog tias lub sijhawm nyob nruab nrab ntawm lawv, pib ntawm 25-30 feeb, maj mam nqis zuj zus thiab txhua zaus nws dhau los ua ntau thiab ntau yam mob, ces nws yog lub sijhawm tau tsiv mus rau hauv tsev khomob.
Kauj ruam 5
Tsis txhob txhawj txog qhov yuam kev ploj mus yog tias lawv pib thaum tsaus ntuj. Nws yog tsis yooj yim sua kom pw tsaug zog thaum pib ntawm kev ua haujlwm, txawm tias koj muaj lub zog pw tsaug zog. Kev mob siab yog qhov mob txaus kom tsim los.
