Usana esibelethweni luneminyaka elilishumi elinesithathu ubudala, kwaye ukukhulelwa sele kungene kwi- trimester yesibini, eyona nto iyinokuthula yowesifazane. Emva koko kwakuyi-toxicosis, ukwehla kwamandla nokulala.
Imeko yesibini ekhulelwe ibhinqa emigqabini
Kwiveki yesi-15 yokukhulelwa kwindoda yokukhulelwa, umfazi uqala ukuvakalelwa ngamandla kwaye ujabulele isikhundla sakhe, nangona unokukhathazeka ngezinye iimvakalelo ezingathandekiyo ngeempumlo eziphambeneyo kunye nokunciphisa okuncane ngenxa yengcinezelo kwisithintelo se-uterus ekhulayo.
Ngeveki le-15, abanye abafazi abakhulelwe banokuba namabala amnyama esikhumbeni. Omnye abonakalayo esiswini, kwaye umntu-ebusweni, umntu-emilenzeni, izandla, esifubeni, ubuso, umva. Kwisisu esivela kwintonga ye-pubis ibonakala umbala obomdaka. Iimbumba kunye neengongoma zentlanzi zamathambo zibomnyama.
Kwakhona ngelo xesha, iintlungu zesisu zingase zenzeke ngezinye izihlandlo, ezibangelwa ukuthambisa nokululalisa iigaments ezibamba isisu. Intlungu enjalo iyenzeka kumacala omzimba kwaye idala ukungathandeki, kodwa imvelo kwaye akukho mvakalelo yokuba umfazi angabangeli.
I-Fetus eneminyaka eyi-15 eyimigqabantshintshi
Ngokubhekiselele ekuphuhlisweni kwefestile ngeli xesha, iinwele zokuqala sele zivele ekhanda. Usebenza kakhulu kwaye ngomzuzu omnye ngaphezu kwesinye utshintshe isikhundla sakhe kwisithuba sesisu, ugoba izibambo, unyuse iminwe yakhe emanqeni.
Ukuphuculwa kwenkqubo yeentlanzi zentsana iyaqhubeka - ubuninzi bobuchopho buyanda, imijelo kunye ne-gyruses zijonge kuyo. I-cardiovascular system ibuye iphucule: iimvini kunye neerrix zikhula ngokukhawuleza, zinika igazi kuzo zonke izitho.
Isiqhamo sithola umbala obomvu. I-pituitary gland iyaqala ukusebenza, i-gallbladder sele ifihlile i-bile, kwaye i-sweat kunye nezigulane ezikhukhulayo ziqala ukusebenza.
Umthamo we- amniotic fluid usele malunga ne-100 ml. Ubukhulu bentsana bu malunga no-10 cm kunye nobukhulu bayo bunama-70 g.