Imbryo - iiveki ezi-7

I-embryo kwiveki yesi-7 yokukhulelwa isele ibizwa ngokuba sisiqhamo, oko kukuthi, indoda encinane. I-embryo kwiiveki ezi-7 ubudala ibukeka njengomntwana osanda kuzalwa, nangona de kube sekupheleni kokubunjwa kwazo zonke iziko kusekude kakhulu.

Usana lwe-Fetal kwiiveki ezi-7 ubudala

I-embryo kwiiveki ezi-7, ngokuqinisekileyo, ayibukeli njengomntu omdala. Ubungakanani bentsholongwane abufikelele kwi-10 mm, kwaye ubunzima bayo abukwi-gram enye. Ngeveki yesi-7, amehlo ahlala ekhona kumacala entloko, kodwa iris iqalise ukuyila. Kwinqanaba lombhobho, ungacinga ngamacinci amancinci.

Izibonda zeembungu kwiiveki ezi-7-8 sele zibolekile kwiindawo zokubamba, nazo ziqala ukuphuma phambili. Ukongezelela, phakathi kwemilenze ibonakala i-tubercle, eyona qaleko yophuhliso lwama-genitalia angaphandle. Ngeveki yesi-7, umntwana usenayo "umsila" omncinci oya kutshabalala kamva.

Ukuphuhliswa kwentlungu ngeliveki 7

Kwiintsuku ezi-7, ubuchopho bukhula. Kwakhona, inkqubo yentliziyo yenziwe - umntwana usenayo i-atrium ekhohlo kunye nefanelekileyo, kwaye kungekudala intliziyo evela phakathi kwe-thorax iya kuhamba kwindawo yayo efanelekileyo. Ukongeza, nangona ubeka i-ultrasound sensor kwisisu somama wakho, kwiiveki ezingama-6 ukuya ku-7 uya kuphulaphula intliziyo yesisu .

Nangona umntwana uya kuphefumula emva kokuzalwa, inkqubo yokuphefumula - imiphunga kunye ne-bronchi ngoku ikhula. Izinguqu ezinkulu zivela emathunjini - ukuveliswa kwamathumbu amakhulu, kwaye i-pancreas iqala ukuvelisa i-insulin.

Ekupheleni kweiveki ezi-7, intambo yomlomo iya kuzaliswa ngokupheleleyo, eya kuthatha yonke imisebenzi ukuqinisekisa i-fetus ene-oxygen kunye nezondlo. I-placenta iba yimbi, inqabileyo ibonakala ikhusela umntwana kwizinto ezithile ezinobungozi kunye nezinto ezitholakale emzimbeni womama.

Iiveki ezi-7 zokukhulelwa komama ozayo

I-trimester yokuqala yokukhulelwa akunakwenzeka ukuba yinto ehle. Isizathu salo ngutyhefiyosi, okwenzeka kuwo onke amabhinqa amabini, kunye nokutshintsha kwama-hormones kumzimba. Yaye nangona isisu singasabonakali njenjalo, umfazi unako ukufumana iikhilogram ezimbalwa, ewe, ukuba isisulu sokubamba isantya sinika ithuba lokutya ngokuqhelekileyo. Ngenxa ye-toxicosis ngeli xesha, kunokuthi kubekho ukulahleka komzimba. Kukho nawuphi na, kwiveki yesi-7, isondlo esipheleleyo esifanelekileyo sowesifazane okhulelweyo kwi-trimester yokuqala kufuneka, kunye nekhosi eyongezelelweyo yamavithamini kunye neemaminerali.