Pamagumo ekuzvitakura, vhiki yegumi nemana mwana anorema zvishoma pane kirogiramu, uye kukwirira kwake 35 cm. Anokwanisa kutotanhira meso ake, uye anotarisa cilia. Uyezve, mwana anotanga kuona chiedza chichipenya nepamuviri. Uwandu hwehuropi hwecheche hunowedzera zvakajeka, uye muviri unotanga kuwana mafuta mashoma. Muviri wemwana wakagadzirirwa hupenyu kunze kwemuviri mamai.
Kubata pamuviri vhiki 28 vhiki: kuti mwana anokura sei
Panguva ino, chirongwa che endocrine chiri kuitika, zvese zvipfeko zvakakura zviri kutoshanda zvakazara. Panyaya iyi, mwana anoumbwa uye iyeye pachake yemetabolism.
Kana zvikaitika kuti pane chimwe chikonzero mwana asati aberekwa, saka ane mikana yose yekupona.
Placenta
Mune imwe nzira, vanodana nzvimbo yevana. Inotora basa rinokosha zvikuru mukusimudzira, kukura uye hupenyu hwemwana. Iyi amniotic fluid inoumbwa ne fetal membranes - amnion uye chorion.
Iyo placenta iyo pachayo inoumbwa kubva kumasero e trophoblast. Idzi rudzi rwevilli rinokura mumadziro euterine kuburikidza nemidziyo yeropa, uye nenzira iyi placenta inowanzobatanidza nehutachiona hwemadzimai. Asi panguva imwe chete ropa raamai nemwana harisi kusanganiswa, kunyange zvazvo nzizi mbiri uye dzichipararira. Izvi hazviitike nokuti nzizi dzinoparadzaniswa nechepentira. Kuumbwa kwelacenta kunowanikwa panguva yemavhiki matatu. Kuburikidza nevillion, iyo yakanzi, michero inotorwa kubva muropa raamai. Zvadaro zvishoma nezvishoma villi inopindirana mumutsvo unopfuurira mumutsara wembilical. Uye nekuda kweiyo oxygen uye mishonga kubva kuna amai vanouya kumwana.
Mabasa epa placenta
Nayo inowanikwa kufema kwema fetus, kudya kwayo, uye kubviswa kwezvinhu zvemagetsi. Asi hazvisi zvose. Inoberekawo mahomoni - estrogen uye progesterone. Vanogona kutsunga kare mazuva gumi mushure mekuberekwa.
Kumbani yekubata: unochinja sei pavhiki 28
Nenguva ino chibereko chinenge chave chakakwirira kwazvo pamusoro pechidziro uye chinoramba chichikura. Uye hupfumi hwaive hwakanga hwava anenge anenge 10 kilogram.
Kubva pamasvondo makumi matatu echiremba kuti ashanyire iyo inofanirwa kutove imwe chete, uye kaviri pamwedzi. Uyezve zvakare zvakare kuongororwa kunotorwa kuti uve nechokwadi chokuti zvinhu zvose zviri kurongeka, uye hapana chinopisidzira utano hwomwana. Kana mukadzi ane Rh factor yakashata, panguva ino ndiyo inorayirwa zvinodhaka zvinoderedza zvinokonzera kukanganisa pakati pemucheche uye amai.
Preeclampsia
Inonziwo kucherechedza toxicosis yevakadzi vane pamuviri. Anokwanisa kukura pamucheto wehutano hwepamusoro kana kuwedzerwa. Ichi chirwere chinogona kuendeswa nemakumbo uye kupera. Ichi chirwere chinotyisa, kune ngozi yokuti rimwe zuva ichaguma nekufa kweamai kana mwana. Chirwere ichi chinoratidzwa nezvimwe zviratidzo: mumuti mune protein, puffiness, kukwira kweropa uye kuchinja mukufungidzira. Uyewo, zviratidzo zvingangodaro kuva nechezzinesi, kuora musoro, kurara, kusuruvara uye kurutsa. Kana chimwe chinhu chakadai chikaonekwa, unofanira kutanga uudza chiremba. Kana pane kuvhara, uye hapana zvimwe zviratidzo, zvino izvi zvinoratidzika hazvifaniri kugadziriswa, sezvo kuzvikudza kunowanzoitika panguva yekuzvitakura. Zvimwe zvinokonzera pre-eclampsia hazvina kusimbiswa. Asi iyi chirwere chinotyisa, uye kana iwe usingatori matanho akakwana, ipapo zvose zvinoguma zvakasuruvara zvikuru kana zvinogona kuva nemigumisiro isingaoneki, hupofu hwemai. Inowanikwa kakawanda mumadzimai avo vakatanga kutora pamuviri mushure memakore makumi matatu, pamwe chete nevaya vanotambura nekuwedzerwa ropa.
Mukurapa kwe-pre-eclampsia, pasina chikonzero chinofanira kurwisa kubvumirwa. Ivai nemafungiro kakawanda sezvinogona. Uyewo chiratidzo chekunyevera chichava nhanho yemutengo. Saka, kuyera kunofanira kuitwa nguva dzose, paunoshanyira chiremba. Muzvizhinji, zvakakosha kutora tsika yekuudza chiremba pamusoro pezvose zvinoshungurudza zvishoma.
28 vhiki yekutakura: chii chaunofanira kuita?
Iko kutokwanisika kufunga nezvechiremba kumwana. Bvunza shamwari kana vanozivana uye vatevere mazano avo. Iwe unogona kusarudza chiremba wako pasina kushanyira kliniki.
Mubvunzo kuna chiremba
Hazvisizvo here kuti ruvara runobereka chirasi vasati vaberekwa? Iyi nzira inonzi galactorrhea, uye kuonekwa kwayo ndiyo inowanzo. Izvi hazvirevi kuti izvi zvinorayira pamusoro pechidiki chemukaka mushure mekusununguka. Zvose zvinoenderana nemukadzi nemuviri wake. Mucherechedzo wemirasi yacho yakajeka uye zvishoma mvura.