Muviri Human - chishamiso anozoguma kuva mwana

The pokuva nezamu iri Paavhareji anenge 280 mazuva. Panguva iyi, duku nembeu zai inokura kukura, kuramba rakakamurwa zvikamu, icho gare gare kuva nhengo uye hurongwa. nenhengo dzawo panguva dzakasiyana zvokukura kwevanhu embryo kukura inozviisa kugara shanduko uye pakupedzisira mwana anokwanisa kurarama kunze muviri ramai. Asi uchaenda kuburikidza refu mwedzi mapfumbamwe embryo dzevanhu vasati anova musoro kuti zvakatipoteredza.

embryo asati kachitanga nayo, zvichaitikawo muchangosangana. To izvi zvinofanira vakuru follicle iyo uchakurati- akakodzera ovum. Panguva iyi, inonzi ovulation, muchangosangana zvichaitikawo. Chete ipapo anotanga phased kukura munhu mutsva. Zvokukura kwevanhu embryo kukura kuri nani zvemasanga, chaizvoizvo kukura inoitika ose wechipiri kwemwedzi mipfumbamwe, asi vanachiremba vanenge conditionally yakapatsanurwa pamuviri kupinda trimesters, chimwe nechimwe pane inotungamirwa kutenderera.

Makuriro Danho

mwedzi 1 (1-4 masvondo). Yose nguva iri kuramba weboka ovum masero uye kuwedzera payo kukura. Masero vakaisa zvomukati, uye pakupera riparadzirwe ropa inotanga. Muviri womunhu Panguva iyi kukura tsanga jecha.

mwedzi 2 (5-8 masvondo). It anovandudza achiine rukuvhute tambo iri kugadzwa nechitarisiko miviri uye segmentation muviri pamaoko, tsoka, musoro. Kunotanga runotaurwa chiso mwana.

mwedzi 3 (9-12 mavhiki). Embryo anotanga kufamba. Kugumisa embryonic nguva, ari kuuya pakupera wokutanga trimester. Kubva panguva iyi inogona kunzi mudumbu kwevanhu. Iye kwave zvose nenhengo dzawo, iyo icharamba chete kukura. Zviri ikozvino Zvinobvira kuziva chete musoro muhofisi, tailpiece uye mitema maoko nemakumbo, iro mune ramangwana achapiwa dzakabudirira maoko nemakumbo.

4 mwedzi (vhiki 13-17). Rinotanga ari trimester wechipiri. Face zvakawanda sezvinoita munhu: nzeve dziri pachigaro chake, maziso ake kuramba kuvharwa. Mbabvu kare dzakabudirira, asi minwe vachiri Paucheche.

5 mwedzi (18-21 mavhiki). Cartilaginous marangwanda zvishoma nezvishoma anoomesa mapfupa kukudziridza. The muchero anotanga kunzwa mitinhimira uye anotanga kuunganidza muviri mafuta. Kukudziridza maoko netsoka, mwana ane kwakakwana maoko nemakumbo.

mwedzi 6 (22-26 mavhiki). Skin kutanga basa, pane mvere mumusoro uye chiso, ndiye paumbwe nembambo. Zvakajeka zvinoonekwa sikarudzi, izvo kare yakatanga. Muviri Human anova musoro.

Mwedzi 7 (Week 27-31). Baby anogona svinudzai meso ake. Zvino iye Mobile chaizvo uye naamai kuinzwa. Akakurumidza kukura bvudzi, uye ari kuwedzera uremu. Ose nhengo kuramba kukura, asi zviri vagadzirira upenyu kunze nyika.
8 mwedzi (32-36 mavhiki). Vachishingaira dzichiri uropi rinopedzisa kuchangotanga. Tsinga ndiyo yakakwana uye zvakazara dzichipfekeka. Zvishoma nezvishoma akaumba nhungirwa parurimi. Subcutaneous mafuta panguva iyi avhareji vanenge 8 muzana muviri uremu hwavo.

9 mwedzi (37-40 mavhiki). Kid anotora chokupedzisira chinzvimbo kuuya pakuberekwa. Zvino akagadzirira uye anogona kuzvarwa chero nguva.