UtanoMushonga

Migumisiro doro pamusoro utachiona masero uye kubereka

Ethyl doro zvinoguma zvaparadza kwete chete pamusoro utachiona masero nevanhu, asi pamusoro pabonde mumasero pachavo. Nezvinetso kubereka varume nevakadzi zvinodya doro, akasiyana zvikuru nokuda paumbwe utachiona masero mitemo osobennstey. Nyore doro kudhaka kushivirira vanhurume masero, majini remitemo iyo, kunyange dzaparadzwa achifuridzirwa panyaya iyi, asi ivo anobudiswa nevanhu padzimba hwavo. Kazhinji, yaitsiva dzisingaoneki itsva muitiro kwakakwana zvinotora kusvika mwedzi mitatu.

Zvisinei, chikuru ngozi doro varume hakusi kuchinja pabonde ake maumbirwo masero, uye vari kukundwa vari gonads. mitumbi izvi vane chaiyo ropa wedzerai hurongwa, zvakafanana kuti muuropi, ndokusaka doro yakanyauka muropa, anogona kuzopedza kwenguva yakareba ikoko. Nokuda kwaizvozvi, pane degeneration pakati Precursors ose dzisingaoneki uye masero, izvo basa secretion pakati mahormone (testosterone). Saka, mumwe munhu, kwenguva refu, wakati akanzwawo doro kudhaka, ane yakakwirira mukana kuti masero ayo utachiona chichange yakabereka kamwechete vamwe vakaremara. Uyezve, nokuda kushaya varume kemikari yekudyidzana kuchinja maitiro ayo, pachava zvokurwara dzokubereka nadzo, kusvikira kusabetsera.

Zvaizoratidza sokuti aigona kuva akaipa kupfuura migumisiro doro nokuda gono muviri? Asi vakadzi matambudziko chokuita kukuvara doro utachiona masero uye mumasero apo vainzwisa tsitsi, kwete kufungisisa chokwadi kuti munhukadzi udhakwa iri kusimukira zvikuru nokukurumidza uye hachirapiki. Chokwadi kuti munhukadzi pabonde masero (OVA) vari achiumbwa mararamiro, nokuti varume, uye kare panguva yokuberekwa "kuchengetwa" kusvikira kuzara kuibvisa uye kusunungura kupinda uterine mhango (ovulation). Nokuda kwaizvozvi, kunyange chimwe doro yaunodya anogona (kunyange dzisinei) Akaberekwa zvinowedzera mukana mwana hakuvaki. Asi chokwadi kana pane mukadzi anoda kuongorora mukana uyu pamusoro pacharo (kunyange kana asingadi pfuura rimwe muzana). Kana mukadzi anonwa doro nguva, mukana uyu inowedzera nguva zhinji.

Doro iri munhukadzi dzokubereka uye kwemakemikari anobudiswa gadziriro zvineringanidzo kuti akatsanangura kuti murume muviri. Musiyano riri chete pakuti vakadzi kwakaderedza uwandu mukadzi mahormone muropa apo kuwedzera wevasungwa pamusoro testosterone, iro rinowanzova secreted nomukadzi. Nokuda kwaizvozvi, kuchinja chitarisiko chawo, kunouya masculinization (hadzi unhu kurasikirwa) uye kuchinja maitiro. Zvikurukuru, kuchinja uye maitiro vanhukadzi pachinhu mwana anorasikirwa yakawanda zvaisazogona chokuita nokutarisirwa yevana.

Mukuwedzera, kune dzokubereka nadzo yokunwa vakadzi vanogara pachena kune simba rokuparadza doro, nokuti iro zvikuru kunowedzera mukana kushaya mbereko, uye kubereka vakadzi ava kunoitika makore 15 adarika pane utano.

Panyaya vana vanoberekwa nevabereki chidhakwa, asi kakawanda vakachengeta zvimwe kuremara, dzimwe nguva uchisvika deformities. Rakajairika iri fetus alcohol syndrome, vachiratidza kuva kunonoka mupfungwa uye mumuviri kukura mwana.

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