Uphuhliso lwe-intrauterine lomntwana kunye nezinto zalo


Ngaphakathi kwakho ubomi obancinci baqala. Akunakukwazi okwamanje, kodwa umzimba wakho sele ufumana iimpawu - awuyedwa. Wonke umama ozayo unomdla wokwazi indlela umntu ohlala kuyo, ngaphakathi kwakhe? Kwenzeka ntoni kuye, uyitshintsha njani, kwaye uvakalelwa njani? Ukuphuhliswa kwe-intrauterine yomntwana kunye nempawu zayo ziyinhloko yomdla kuwo wonke unina.

Usuku lokuqala lobomi

Ubomi bomntu buqala ukususela ngexesha lokukhulelwa. Kunzima ukukholelwa, kodwa ngaloo mzuzu uzimisele ngokucacileyo ukuba isondo lomntwana uya kuba yintoni, umbala wamehlo akhe, iinwele kunye nesikhumba, ukutyekela ekukhuleni okuphezulu okanye okuphantsi, impilo jikelele kunye nesimo sengqondo kwizifo ezithile. Kuphela nje ukuba abantu abazange bafunde ukucacisa konke oku kwinqanaba lokuqala, kuba sisasithi "isakramente yokukhulelwa." Kodwa konke oku kumntwana ozayo sele sele ukhona, kuhleli nje ukuba ulinde.

1 inyanga yokukhulelwa

I-fetus yenza iifom ezihambelanayo nezitho zangaphakathi kunye nezitho. Ukususela kwiintsuku ezingama-21 ukususela kumzuzu wokukhulelwa, intliziyo yomntwana iqalisa ukubetha. Impawu zayo ziinkalo ezintathu zeentliziyo, eziza kuguqulwa. Ngomhla wama-28 unako ukubona i-lens yesiso lakhe. I-tube ye-neural iqalisa ukwenza-i-future spinal cord, i-rudiments ye-vertebrae ifomu, iindidi ezingama-40 zomzimba kunye nomzimba. Umntwana ozayo usengowesayizi wepea, kodwa ngokunyuka kuye sele kunokwenzeka ukuqonda ukunyameka kwakhe - ujikelezwe, intloko ixutywe phakathi kwemilenze.

2 inyanga zokukhulelwa

Ubude bomntwana buyi-15 mm., Ubukhulu malunga no-13 g. - amawaka angama-40,000 ngaphezu kwexesha lokukhulelwa. Amacandelo obuchopho akhiwa, iimpembe zentsholongwane zivela kuzo. I-skeleton yenziwe, iifom zezitho. Bafumana iintlobo zezandla kunye neenyawo. Izintso ziqala ukusebenza - zivelisa i-uric acid egazini. Isibindi nesisu sevelisa ijusi.

Ngeli xesha, umfazi ubonakalisa iimpawu zangaphandle zokukhulelwa. Kukho ukulibaziseka kwimijikelezo, isifo esifutshane. Ukwanda kweqondo lokushisa komzimba, ukuvuvukala kweengqungquthela zamathambo. Sekudlulileyo ngeli xesha umntwana ufuna ukuphuhliswa kwakhe okulungileyo kunye nokukhuseleka ukuthanda, ukuwamkela, ukuqaphela abazali. Usuvele unokubonakalisa kokuqala iimvakalelo. Izindebe ziba neengxaki zokuthintela, kwaye ukuhamba komzimba kubangela ukucasuka. Umntwana uphendula ngokutshintshwa kweqondo lokushisa kunye nokukhanya okukhawulezayo xa lo mfazi ehamba-i-amniotic fluid ejikeleze umntwana uyabonisa ukuvakalelwa.

Sekudlulileyo okwangoku umehluko kwisakhiwo sezitho zobulili kumntwana obonakalayo. Unomzimba - ngaphakathi kuwo kukho zonke izitho, ezininzi zazo sele zisasebenza. Kukhona isisu, isisu kunye nentombazana encinci yamathumbu. Intloko yesisu ilingana ngokulingana nobude be-trunk.

Iinyanga ezintathu zokukhulelwa

Umntwana usenokuba ulinganisa i-28 grams kunye nobude malunga no-9 cm. Kukho ukuphuhliswa kwamanzi kwenkqubo yesifo somntwana, amawaka amaseli amatsha amatsha akhiwa, kukho ukudibanisa phakathi kwabo kunye nezihlunu. Iimisipha eziyimfuneko yokuphefumla ziqala ukusebenza emva kokuzalwa, ukutya kunye nokuthetha. Imilenze kunye nezandla (kukhona neminwe yeminwe). Isiqhamo sisishenxiso esiqhubekayo, esithatyathwa yiloo ntokazi. Kukho izipikili, amazinyo. Umongo wethambo uvelisa iiseli ezintsha, i-gallbladder ivelisa i-bile, i-pancreas - insulin, i-hormone yokukhula, kunye ne-kidney-stterile urine.
Umntwana uyasabela kwi-stimuli evela ngaphandle. Unomqondo wokulinganisela, ukuchukumisa, ukuvumba, ukunambitha, ukuvumba, ukuva intlungu. Ubungqalileyo bomsebenzi wakhe kukuba baxhomekeke ngokupheleleyo kumama. Xa ibhinqa lihleli, umntwana usebenza kancinci. Iimvakalelo zokunwa, ukuvumba, zijoliswe kwindlela yamakhemikhali equlethwe ngamanzi omlambo. Kuxhomekeke kwinto umama adlayo. Isimo sengqondo somama sichaphazela iimvakalelo kunye nophuhliso lomntwana.

Iinyanga ezine zokukhulelwa

Ubude bomntwana ngu-15 cm, ubunzima buyi-20 g. Izitho zangaphakathi zamantombazana ziphuculwe ngokuhambisana nesondo - ii-ovaries zenziwa, i-uterus. Kwiingqondo, ama-groove kunye neengxenye zenziwa. Umntwana usebenza ngokukhawuleza malunga namawaka angamawaka amawaka ahlukeneyo emini. Uyakhathazeka kwimeko yomama, ukukhawuleza kwenani lentliziyo yakhe, i-tachycardia. Umntwana uqala ukuva, uphendule kwintsebenzo esheshayo. Unina kufuneka akhulume nomntwana ukuze atshintshe isimo sakhe esihle.

Iinyanga ezi-5 zokukhulelwa

Umntwana u-25 cm ubude kwaye ulinganisa u-300 g. Umntwana uneenwele, i-eyelashes kunye nezipikili. Uva ngokucacileyo izandi (oku kuqinisekiswa ngoncedo lwezixhobo zanamhlanje). Ukunyuka kwakhe sele kukwazi kwaye kunentsingiselo ethile. Unako ukuvuya okanye ukudabuka, unokuthathwa ngento ethile okanye unokudinwa. Unako ukuxhoma. Iyancipha kwingcamango ye-amniotic fluid: iyayiphuza xa iyancipha, kwaye yeka ukusela xa ibuhlungu, i-acidic, i-salty. Iyakhupha kwizandi ezinamandla, ukunyakaza. Unokuzincoma umntwana wakho, uthethe naye, umnike iingcamango ezinomdla, ukuphulaphula umculo, ukucula into enhle.

Kwiinyanga ezili-6 zokukhulelwa

Ubude bomntwana buyi-30 cm, ubunzima bubungama-700 g. Izitho zangaphakathi ziphuhlisiwe kangangokuthi, ekupheleni kwenyanga yesithupha, umntwana angaphila (nangona kunqabile kakhulu kwaye phantsi kweemeko ezizodwa). Ukukhula ngokukhawuleza kwimizimba yengqondo. Umntwana uphendula kwisithintelo esiswini, uphulaphula izandi ezivela ngaphandle. Ngeli xesha, umama udinga ukutya okunokulinganisela. Kubalulekile ukuncedisa ukungena kwezinto ezinjengetsimbi, i-calcium kunye neprotheni ukwenzela ukuphuhliswa kwexesha elipheleleyo lomntwana kunye neempawu zalo.

Iinyanga ezi-7 zokukhulelwa

Ubude bomntwana buyi-35 cm, ubunzima bubungama-1200 g. Amakhwenkwe ayawa ngamathambo kwi-scrotum. Izinwele entloko zifikelela kuma-5 mm. Intliziyo yesisu izwakala ngokucacileyo: i-frequency yayo i-120-130 ibhokhwe ngomzuzu. I-membrane ye-pupilla ihlala isezantsi komfundi. Iindlebe zihlala zincinci, zixinzezele ngokuthe ngqo entloko. Kukholelwa ukuba ngeli xesha liza kubakho ubuntu bomntu bokamva.

Iinyanga ezili-8 zokukhulelwa

Ubude besiqhamo ngu-45 cm., Isisindo - kufika ku-2500 g. Umntwana sele sele ehlala kwindawo enekhanda. I-membrane yepupilla ayikho - umntwana uvula amehlo akhe. Uluhlu lwamanqatha phantsi kwesikhumba luba lukhulu. Amalungu angaphakathi aphucula umsebenzi wawo. Umntwana uthatha inxaxheba ekuvuyiseni, ekudakaleni, ekukhathazeni nasekuphumuleni komama.

Iinyanga ezili-9 zokukhulelwa

Ubude bomntwana buyi-52 cm, ubunzima bubungama-3200 g. Umntwana uba ngumsebenzi omncinci, njengoko ugcwalisa isigxina sonke se-uterine. Ulusu luba luhlaza kwaye lubushelele. Iibhokhwe zeendlebe kunye neempumlo zitywinwe. Isifuba sixubusha, iikhonkwane ziyithambile kwaye zincinki, zinyamezela ngaphaya kweminwe. Izitho zangaphakathi zenziwe ngokupheleleyo kwaye zisebenza.