I-embryo evikini lesi-7 lokukhulelwa ingakabizwa ngokuthi yizithelo, okungukuthi, indoda encane. I-embryo emavikini angu-7 ubudala ibukeka njengengane esanda kuzalwa, nakuba kuze kube sekupheleni kokubunjwa kwazo zonke izitho kusekude kakhulu.
I-fetal baby emavikini angu-7 ubudala
I-embryo emavikini angu-7, eqinisweni, ayiboni njengomuntu omdala. Ubukhulu be-fetus abufinyeleleki ku-10 mm, futhi isisindo salo asibheki kugremu owodwa. Ngeviki lesi-7, amehlo asesekhona ezinhlangothini zekhanda, kodwa iris ivele iqalile ukwakha. Esikhathini sendawo yombukiso, ungacabangela amaconsi amancane.
Izimbambo ze-embryo emavikini angu-7-8 kakade zikhothamela ezandleni, nazo ziqala ukubonakala phambili. Ngaphezu kwalokho, emkhatsini wemilenze ibonakala i-tubercle, eyokuqala kokuthuthukiswa kobulili bangaphandle. Ngeviki lesi-7, ingane isenayo "umsila" omncane ozophela emva kwesikhashana.
Ukuthuthukiswa kwe-Fetal ngesonto 7
Lapho uneminyaka engama-7, ubuchopho buyaqhubeka. Futhi, uhlelo lwentliziyo lwakhiwa - ingane isivele ine-atrium kwesobunxele nesekunene, futhi maduzane inhliziyo esuka phakathi kwe-thorax izohamba endaweni yayo efanelekile. Ngaphezu kwalokho, noma ngabe ubeka inzwa ye-ultrasound emathunjini omama wakho, emavikini angu-6-7 ungalalela ukushaya kwenhliziyo kwe-fetus .
Nakuba ingane izothatha umoya wokuqala emva kokuzalwa, isimiso sokuphefumula - amaphaphu kanye ne-bronchi manje iyaqala. Izinguquko ezinkulu zenzeka emathunjini - ukwakheka kwamathumbu amakhulu kuphelile, futhi ama-pancreas aqala ukukhiqiza i-insulini.
Ekupheleni kwamasonto angu-7, intambo yomzimba izokwakhiwa ngokugcwele, okuzothatha yonke imisebenzi ukuqinisekisa ukuthi ingane ikhona ne-oksijeni nezakhi. I-placenta iba denser, ibonakala ibonakala ukuthi ivikela ingane kusuka ezinobuthi ezithile eziyingozi nezinto ezitholakala emzimbeni womama.
Amaviki ayisikhombisa okukhulelwa kumama ozayo
I-trimester yokuqala yokukhulelwa kungenzeka ukuthi ayiyona isikhathi esimnandi. Isizathu salokhu yi-toxicosis, eyenzeka kuwo wonke owesifazane wesibili, kanye nezinguquko ze-hormone emzimbeni. Futhi nakuba isisu singasabonakali njengalokhu, owesifazane angathola ama-kilogram ayizinkulungwane, uma kunjalo, uma isisulu sokuqabukela ngaso sonke isikhathi sinikeza ithuba lokudla ngokujwayelekile. Ngenxa ye-toxicosis kule nkathi, kungase kube nokulahleka okuncane kwesisindo. Kunoma yikuphi, ngeviki le-7, isidlo esifanele sokudla komama okhulelwe ku-trimester yokuqala siyadingeka, kanye nesifundo esengeziwe samavithamini namaminerali.