Ukuqonda okuphawulekayo kwentuthuko yesisu ngezinyanga kwenza kube lula ukubona ukuthi kubaluleke kangakanani kuye nokukhulelwa konke usuku nosuku ngisho nomzuzwana. Izingane zithola izici ezintsha, eziyingqayizivele kuye, ezomvumela ukuthi eze ezweni futhi aphile ngokujabula.
Ukuthuthukiswa kwe-Fetal ku-trimester yokuqala
Ukuthuthukiswa kwe-fetus ngenyanga yokuqala yokukhulelwa kuyindlela ehambelayo. Kusukela ku-zygote esakhiwe ngesisodwa esisodwa, umbungu uqala ukwakheka kwawo, ubude bawo buzoba ngu-13 mm ekupheleni kwalesi sikhathi. Okwamanje, isistimu yemithambo yegazi isethelwe, lapho igazi ligeleza khona. Phakathi nalezi zinsuku zokuqala ezingu-30 zokuphila kwakhe ingane ikwazi ukwenza ibhukhumaka lobuchopho bekhanda, intambo yomlomo, izitho zokuzwa, ukunyuka nokubona.
Kakade ezinyangeni ezingu-3 ukuthuthukiswa kwe-fetus kuholela ekutheni lilinganisa amagremu angu-30, futhi ukukhula kwalo cishe ku-8 cm. Amapulangwe okugcoba akhiwa, kukhona amajwabu amehlo kanye nezitho zangasese, ezivumela ukusebenzisa imishini eqondene nobulili ukuze kutholakale ucansi. Ingane ingaphefumula, kodwa ngenkathi le nqubo incishiswa ukuba igwinye futhi ikhululwe amniotic fluid . Futhi kukhona ukunyakaza okungaqondakali kwezingxenye zomzimba, izinyane liyakwazi ngisho ukucindezela futhi lingenise izimbambo.
I-Fetus ku-trimester yesibili
Kodwa-ke, kakade ezinyangeni ezingu-6 ukuthuthukiswa kwe-fetus kuyaphela ngokumangalisayo, okuyinto evamile kakhulu. Ukuphakama kwakhe kakade cishe ngo-35 cm, kanti isisindo singaba ama-560 amagremu. Ngaphansi kocansi lwesibonakaliso kubonakala izicubu ezinamafutha, amajwabu amehlo angakwazi ukuvula nokuvala, ukunikeza umbono wokubuka. Ingane ingazwa imisindo evela ngaphandle futhi ingakhala. Izingane ezivele kulolu suku azihlali ziphila, okubangelwa ukungapheleli kwezitho zokuphefumula. Kodwa imishini yanamuhla ingakwazi ukugcina impilo encane.
Cishe ngesonto ngaphambi kokuzalwa komntwana ekuqedeni ukukhula kwawo, okungeke kushiwo ngokuqoqwa kwezicubu ze-adipose.
Ngempela, ukuthuthukiswa kwe-fetus ngezinyanga zokukhulelwa kuyinkimbinkimbi kunazo zonke ezingeke ziphinde ziphinde zivuselelwe, futhi yiyiphi umzimba wesifazane kuphela okwazi ukukwenza. Ngisho nemithi yesimanje ayikwazi ukubikezela futhi ngokunembile ukulandelela ukuthuthukiswa kwe-fetus kanye nengane ngezinyanga, okushiya eziningi zemigqa nemibuzo. Futhi mhlawumbe akufanele sikwazi konke?