Musha uye MhuriKubata

Ndinoshamisika kuti mwana anodya sei asati aberekwa?

Kubva pazuva rekutanga, apo mukadzi anoona kuti ane pamuviri, anobva atanga kunetseka pamusoro pomwana wake. Ane zvaanokwana here, anokura zvakanaka uye sei aripo mumumimba? Nokudaro, vanaamai vari kumangwana vanoda kudzidza zvakawanda sezvinobvira ruzivo rwakakosha pamusoro pekugadzirwa kwecheche muchizvaro. Inonakidza chaizvo iyo inotaura kuti mwana anodya sei asati aberekwa.

Cage

Munhu wese angave anoziva kuti kusvikira panguva yekuberekwa kwavo mwana wese anotarisana nezvikamu zvakasiyana-siyana zvekusimudzirwa. Saka, mwana anodyara sei asati aberekwa mudanga rayo rokutanga-mushure mekunyanya kweii nehuta kusvikira mbeu yakagadzirwa yakagadzirirwa mubereki? Kugadziriswa kwezvinhu zvinobatsira zvevana remangwana kunokonzerwa nekuunganidza mu yolk sac egg stock. Vanopedza kwevhiki. Zvisinei, mushure mekunge nguva ino cage ichafanirwa kugadziriswa mubereki, uye ramangwana mwana achaenda kune imwe nzira yezvokudya.

Embryo

Ko mwana anodyara sei asati aberekwa mumutsara unotevera, apo sero ratove rakagadzirirwa mudumbu? Pano nhungamiro inofarira isu inoenda kune imwe itsva, yakakosha yepamusoro: chikafu pamutengo wepa placenta. Zvinofanira kutariswa kuti rudzi urwu rwekudya kwemucheche ari muchizvaro ndicho chakakosha kupfuura kuberekwa kwechecheche uye inotora basa guru mukukura kwayo. Saka, izvi zvose zvinoitika sei? Zvose zvinodya mumukati, zvinopinda muropa rake. Uye ikozvino kubva kuropa rake nerubatsiro rwevald chaiyo iyo placenta inotora zvinhu zvinovaka muviri, izvo mwana anogamuchira. Kuziva kuti mwana anodya sei muchizvaro, mukadzi wose ane pamuviri anofanira kunyatsocherechedza kudya kwake kuitira kuti mwana wake awane zvinhu zvakawanda zvinobatsira sezvinobvira. Zvakakoshawo kusazadza muviri wemwana ne "zvisakarurama" zvokudya, izvo hazvibatsiri amai kana ramangwana rake. Uye zvakakosha kuramba kushandiswa kwezvokudya zvinokurumidza, doro uye kusvuta.

Imi miviri

Ko mwana uyu anodya sei asati aberekwa? Izvi zvinogona kuitika kuburikidza nebasa rezvikamu zvake zvomukati, izvo zvinenge zvave zvakagadzirwa zvachose mumwedzi wechina kusvika wechishanu kubva pamuviri. Mwana wacho achamedza amniotic fluid, yakazara neglucose, amino acids nemamwe enzyme inobatsira, uye ichagadzira chibereko chepamuviri chekuzvidzivirira. Chikafu chakazara, nokuti chibereko chemuviri wemwana chichazadza zvakakwana, rudzi urwu rwekushandiswa kwezvibereko hahukwanisi kudanwa, asi, zvose zvinofamba zvakanaka.

Kupisa

Mukuwedzera kumubvunzo wekuti mwana anopa mwana sei mudumbu raamai, vakadzi vanogonawo kufarira kune zvinotevera: mwana anofema sei mudumbu? Kana mumwe munhu achiti: kwete, amai vangu vanozviita izvozvi, hazvina kukodzera kuteerera munhu akadaro. Kufuridzira kwake kwokutanga kuzvimiririra kuchaita mushure mokuberekwa kwake, muchibereko anofemazve nekubatsirwa kweparcenta imwechete. Kubva muropa raamai, iyo placenta, kuwedzera kune zvikafu zvinodiwa kudyisa mwana, inotorawo oxygen, ichipa carbon dioxide. Ndizvo zvakaita mwana anofema. Izvo zvinofanira kuonekwa kuti kushambadza kwakakwana kwehutano hwemaputi hunowanikwa mukati mevhiki yevhiki yekubata pamuviri, ndicho chikonzero nei vana vakaberekerwa nguva iyi isati iine matambudziko makuru kwazvo pamusana pemapapu asina kukwana.

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