6 mavhiki ekudzivirira. Kubudirira kwe fetus

Izwi rokuti "masvondo matanhatu ekudzivirira" rinoratidzwa nezviitiko zvakakosha zvezviitiko mukurudzirwa kwechecheche, kunyanya avo vane chokuita nemwoyo, neural tube, pamwe chete nedzimwe nhengo uye zvirongwa.

"Motokari" makumbo anenge atova kurova, uye kazhinji kazhinji kukurumidza kupfuura iyo yaamai. Panguva yekufamba kweizi pavhiki yechitanhatu yekutakura, yakapa michina yepamusoro uye kuongorora, iwe unogona nyore kubata maitiro aya. Mwoyo usati wakwana zvakakwana, asi munguva pfupi, iyo yevhiki 7, ichave yakakamurwa muAria. Hazvina mhosva kuti izvi zvinoshamisa sei, chiropa ichiri chikonzero chekuberekwa kwemasero eropa.

Ive pamasvondo matanhatu ekuzvitakura kuti neural tube inogadziriswa, nekusimbisa maviri. Kuti ave nechokwadi chokuti panguva ino hapana kutyora, zvinomiririra kuramba uchitora zvakatemwa nachiremba folic acid. Kubva pamapurasitiki, kana kuti pane kubva kune chikamu chayo chakaoma, uropi hunotanga kuumbwa. 6 vhiki dzekudzivirira - iyi ndiyo nguva iyo gyruses nemapanga anotanga kuumba. Iko panguva ino iyo uropi hwomwana huchaenda pane chimiro chakangofanana neicho chemunhu mukuru! Mukuwedzera, karakani inotanga kuumba. Kushamisika ndechokuti mutsvuku yemukati uye mwoyo wake watotanga kushanda pasi pekutonga kweuropi.

Pane kupatsana kwemasero emasero, ndicho chikonzero iwe unofanirwa kuita zvose zvaunoita kuti uone kuti inonyanya kukosha pakugadzirwa kwemakumbo, kuumbwa kwehutachiona hwemagetsi hakugadziri chinhu chakaipa.

Miswe mutsva inotenderera uye inotanga kupera. Kurumidza kukura 3-semukumbo mudumbu, iyo inotanga kuumbwa kwepumusoro, kushaya muviri uye kushandiswa kwemaitiro. Nenguva isipi chikamu chepamusoro chichashandura kuve pharynx uye mhanje, chikamu chemukati chinoumba sophagus, uye pakati inenge iine hutema uye hutete hutumbu, sangano rinonyanya kukura kubva kubva kumashure . Zvinoshamisa ndezvokuti pane mavhiki masere ekuzvitakura kune kusiyana kwepabonde - mukomana ivha.

Kuburikidza uye kuiswa kwemukati mukati kunowedzerawo: mapapu, pancreas, mudumbu, chiropa. Maumbirwo emakemikari anotamba, anoramba achienda kusvikira kutanga kwemwedzi wechitatu wekuzvimba. Mabhesi, misumbu nematononi zvinoumbwa, mhinzwa inokura.

Izvo zvinyorwa zvemaziso zvakanyanya zvakatarwa, zviri pamativi emusoro, anotanga kutaura kune mumwe. Mukuenzanisa nedzimwe nhengo, vanotarisa zvikuru pazera iri. Uyewo, mhuno, muromo, mhundo dzinotanga kuvhara, uye mazamu panguva ino yekuzvitora vanowana fomu yakaoma. Pakupera kwevhiki 6 mamwe mazino emeno emukaka anoumbwa.

Iko kune kuchinja pamakumbo, zvinonyatsooneka kuona kunyange maoko nemakumbo, pane zviduku zviduku zvinowanikwa. Pamusoro peizvi zvose, zvinotyisa ndezvekuti chibereko panguva ino chichiri chiduku: kureba kwayo 4-8 mm. Iye akadukusa, asi akakwanisa kusvika kumwero wakakwirira mukubudirira kwake!

Vhiki yechitanhatu yekuzvitakura: kunzwa kweamai

Mazwi akaita semukadzi panguva ino haasi akanaka sezvatingadi. Toxicosis inongowedzera chete, kunzwisisika kune zvinonhuwira zvinowedzera, uye salivation nekutsamwa kunogonawo kuwedzera. Mune mazamu anochera, kushungurudzika kunonzwika, uye maruva anooma anowedzera zvimwe. Zvakakosha kuedza kubata zvese izvi kuchinja zvakanaka, nokuti izvi zvose ndezvomuitiro wehupenyu hwehutano hwakanaka kusvika pakuberekwa kwakanaka kunowedzera nekuguma kwemigumisiro yemabasa emahomoni. Kunyange zvazvo vamwe vakadzi vanogona kurarama panguva iyi pasina kunyanya kunetseka uye kurwadziwa.