UkubunjwaIsayensi

Wazi njani ukuba lowo umntwana izakujongeka?

Uxanduva inkulu ntsapho - ukuzalwa komntwana. abathandi abaninzi silindele esi siganeko ngenzondelelo kwaye ngexesha lokukhulelwa rhoqo unemibuzo malunga negama, isini kunye nenkangeleko wosana elizayo.

A bit of ngamayelenqe

Ukususela kwiintsuku zokuqala, kamsinya nje sibini ifumanisa ukuba yena uya kuba abazali ummangaliso encinane, qala bengachani: inkwenkwe okanye intombazana, kuye ungathanda ukuba umntwana, okanye svetlenky tomnenky, amehlo kamama, okanye uTata kaThixo?

Abantu abaninzi bakholelwa ukuba komithiyo engqongwe ngemisebenzi emihle yobugcisa yaye ngokufuthi xa ziquka umculo weklasiki, kwaye ikamva lo mntwana uya kuzalwa kunye nokudalwa ubuchule umdla nendlebe kakhulu umculo.

E-Indiya, intombazana ukulungele kumitha, uyicamngce Ngomkhukula ngobuhlobo Krishna, ukuze umntwana wakho iimpawu zangaphandle nobulumko ngokwaselukholweni. Yintoni ukuba uthini malunga iintlobo zobuchule, ukutya ezizodwa kunye nezikhundla eyenzelwe "Uncedo" umama notata ukuba ozelwe wesini efunekayo umntwana?

Fuzo ngale uncumo uyazehlisa, ngenxa kwizifundiswa efana "intanda" engonelisekanga, yaye ngenxa yoko, azina sithatyathwe lula. Njani ukuba enyanisweni Ukwakheka iimpawu zangaphandle nesimilo usana olungekazalwa? Ngaba kunokwenzeka ukuba ukuqikelela ngokuqinisekileyo kuye umntwana izakujongeka? Makhe ukujongana kunye.

Inkulu okanye inkosazana?

Kulo mba, ulawula chromosome Obekekileyo ibhola. Gametes amadoda aqhubeke nokuba X chromosome okanye chromosome uY Inani labo, kunye nezinye izinto ilingana. I sex wosana kuxhomekeke koko kuhlobo chromosome fertilizes iqanda. Ndafika entanjeni lokuqala X chromosome - silindele intombazana, waphumelela relay Y-chromosome - owazalelwa indlalifa ekukhanyeni.

ipesenti wenzala lamakhwenkwe engaphezulwana nje kancinane kune besini enobulungisa. Benze izazinzulu bancipha yokuba abantwana zemfuza abangamakhwenkwe ezisengozini izifo. Iqumrhu namakhwenkwe ngaphantsi ukumelana kuzo zonke iintlobo iintsholongwane, kuquka izifo ezidluliselwa kwizizukulwana ngezizukulwana. Ngenxa yoko, ukufa phakathi oyindoda womelele engaphezulwana nje kancinane kune ukuba amantombazana. Ngale ndlela, nature osisilumko uzama ukulungelelanisa inani lamadoda nabafazi.

Ngubani babeza kufana umntwana ongekazalwa?

Ubulumko eqhelekileyo kukuba abafana azalwe, ngathi ngunina, yaye kuyabonakala ukuba uyise wentombazana ezikotshiweyo. Ukwamkelwa kunokuthathwa kusengqiqweni, kodwa isiqingatha kuphela. Riddle elala phezu X chromosome, nto leyo entle ngamanye amaxesha. Kwaye njengoko amakhwenkwe nje omnye chromosome onjalo nonina, amathuba unyana uya ilifa iimpawu zangaphandle kamama, iphezulu kakhulu. Xa kwesisu, umbungu ufumana le ntombazana X chromosome evela kumzali nganye. Ngoko ke, amazinga apha: inkosazana elizayo lilifa imbonakalo umama kunye notata wakhe.

Amandla kunye nobuthathaka

Nokuba esikolweni safundiswa ukuba kukho iintlobo ezimbini zofuzo: ". Ubuthathaka" lubalaseleyo - - genes "onamandla" kwaye sofuzo gene Ukuba ujamelana ukhetho, uza kunika ingcaciso yemfuza kusana olungekazalwa, kwiimeko ezininzi na ophumelela lubalaseleyo. Njengoko lo mbono, umntu kuthathwa, ngokuba umntu njengomntwana, abazali efotweni.

Blue okanye brown

I-mnyama Umbala yamehlo, isakhi ithwele ulwazi, namandla. Ukuba amehlo kamama eziqaqambileyo, kunye Pope brown, ipesenti ingenzeka wosana ngamehlo uyise kakhulu ngaphezulu. Ukuba abazali bobabini ngamehlo amnyama, ngoko amathuba ukuba umntwana kuzelwe umntu ehlabathini ngamehlo umbala isibhakabhaka amancinci kakhulu kwaye malunga ne-6%. Ukanti kukho amathuba. Kwaye ukuba uMama noTata amehlo aluhlaza, into eyenzekayo kwaye ukuba ukhanyiso azalwe umntwana ngamehlo brown.

Kutheni na ukuba umntwana ayikhangeleki abazali babo? Izazinzulu ziyavuma ukuba ezinye sangaphandle indoda omtsha singakwazi ukuziphendula isakhi olunye, kunye neqela, eli liyithweleyo ulwazi ezahlukeneyo. Kwaye xa ngokusebenzisana uvelisa iziphumo akucingeleki, kufuneka aphathe ngokukhuselekileyo singumbono omangalisayo ezinjalo, abaleke ukuya kwikliniki ekufutshane ukuze zihlolelwe DNA.

Iimpawu ezibalaseleyo imbonakalo

Kakade ke, umbala kwamehlo wenzala elizayo akuyi umbuzo kuphela ukuba abazali abanomdla. Ukholose ngabani ngaphezulu njengomntwana kwi ngunina okanye nguyise, isigqibo zofuzo elibalaseleyo, apho uluhlu kumba. Enye into icacile: Ukuba intsapho a iimpawu ezikhethekileyo umphandle (ezindlebeni abadumileyo, iimpumlo uthathekile, a nezinxonxo e nasesilevini sakhe, abe birthmark okanye ekhohlo-handedness omnye wabazali), mhlawumbi usana ilifa ngokulula.

Hair umbala texture

zofuzo sofuzo athwale ulwazi malunga neenwele mhlophe, lisalawula - on ebumnyameni. On umntu ufana nomntwana, ukuba unina umnini-eqaqambileyo curls, phantse abamhlophe, kwaye utata wam evuthayo wavele, hayi kunzima ndiyaqikelela. Itakane uya kulidla ilifa iinwele umbala kayise. Thina blonde sibini uyibone ekukhanyeni umntwana iinwele ezimnyama. iinwele lokuvala okanye siziinduli - ngumqondiso isakhi lubalaseleyo. Phantsi kweemeko bayalingana, iyandoyisa, kwaye umntwana ifa curls lomzali.

Giant okanye Odenzantoni

Ngomhla umba lokukhula akucaci njalo, ngokuba eli zinga kuchaphazela lufuzo nje kuphela kodwa eminye imiba emininzi: a ukutya okunezondlo koomama ngexesha lokukhulelwa, okusingqongileyo kunye imeko esingqongileyo, apho ekukhuleni komntwana, ukugula, umthambo.

Xa intlanganisela kakuhle zonke ezi zinto, umntwana efikelela kwi-avareji phakathi uMama noTata. Ulwazi wobukhulu ezincinane sofuzo lubalaseleyo. Le meko mayilungiswe, ukuba anike eliphantsi inkwenkwe yomnyazi. Lo mdlalo uya kukunika enye eyongezelelweyo okuqhubela ekukhuleni add embalwa iisentimitha yakho yindlalifa.

zobuntu

Uhlobo usana abunjwe kuphela imizila yemfuza. Apha iyingxenye nokuziphatha kwabanye, kunye nemfundo, kunye nezinye nobudlelwane kwezentlalo. Umntwana ilifa sawo yomzali okanye uqokelele i iseti ezahlukeneyo izihloko nganye. Sele kwiinyanga zokuqala ezimbalwa kubonakala, onesimilo yi ebhudla indoda encinane nokuba yokuba ubomi obububo kunye ukwazi, okanye cwaka kwihlabathi wangaphakathi.

bekuliphi inqanaba lengqiqo, i indlebe umculo kunye nomnqweno ukuzoba umntwana ilifa kubazali babo. Ibinzana elithi: "Yena indlebe egqibeleleyo, njengam" - engavakala efanelekileyo kakhulu. Ukongeza iimpawu zobuso, mntwana ilifa abazali kunye nembonakalo yobuso. Oku kubonakaliswa ukuba abantwana musa nje ekunabiseleni ibinzana umzali ukufana bakope - isiphumo yofuzo. Ngapha koko, nabantwana owayengaboni sengathi ukuphindaphinda abazali babo.

Telegonia

Eli binzana liye kuthi evela ulwimi lesiGrike kunye neendlela eliguqulelwe ngokuthi "ukuzalwa kude." Ngamagama alula, oko ingcamango othi xa ukusondelelana nomntu obhinqileyo inkunzi ushiya imizila yemfuza umzimba wenkazana wasemvelweni, kwanokuba ngokudibana akazange abantwana bakhe. Kamva ke inzala enye inkunzi ifumene isethi zombini iimpawu zangaphandle lwangaphakathi elimele ngamnye inkunzi, ngubani wayetyelele esiswini obhinqileyo.

Yonke le nto yaqala ngenkulungwane XIX kunye ityala xa benza nzulu Earl Morton wagqiba njengoko umfuniselo ukuwela imazi yehashe nabaKhulisi kunye inkunzi yehashe zebra Afrika. Yemifuniselo abaphumelelanga. Wenzala imazi yehashe ayikho zaveliswa. Yonke into, kodwa emva kweminyaka embalwa, lo yehashe enye ezelwe (sele ukusuka eyindoda iintlobo zazo) nethole iimpawu ezicacileyo ye iqwarhashe! Ngokuqhelekileyo, iingqondo yenzululwazi waqalisa ukuzibuza enoba kukho ukusebenza Telegonia phakathi kwabantu?

Abalandeli lo mbono bathi kwiimeko apho umntwana wokuqala kuyafana umntu wokuqala umfazi, hayi kunqabile kakhulu. Kodwa ngokomfuniselo kuye nangoku singqiniwe. Ukuhlolwa ewela iintlobo ezahlukeneyo zezilwanyana neentaka bazisa akukho bungqina lokuphikisana.

Indlela ulwazi yemfuza inokuba iinyanga eziliqela okanye iminyaka, igcinwe emzimbeni lomfazi? njani umntwana kufana umntu wokuqala, ukuba kudlule emva sakufutshane ezilishumi, ishumi elinesihlanu, okanye iminyaka emashumi mabini? Isidoda angaphila lobufazi iiyure eziliqela kwindawo isibeleko ukuya kwiintsuku ezintathu. Emva koko afe, ngokunjalo zonke iinkcukacha yemfuza, koko waphumeza ngokwakhe.

Lahamba ekubikwe ithiyori Telegonia kuzo zonke ezinqwenelwayo. Kodwa abalandeli bakhe wanamathela ekuhlambululeni yokuziphatha yabantu ababhinqileyo, akhusela icala yokuziphatha umba usapho kunye nomfazi ubuntombi elizayo. Abaxhasi "imvuselelo usapho net" ukuqinisekisa ukuba onke amaqabane kwesini kwabafazi abenaye phambi yomtshato, shiya umkhondo wazo phezu abantwana abazelwe umtshato ngokusemthethweni. Lo mkhwa bazichaza izehlo eliphezulu kwaye isizukulwana lwangoku, njengokuba umfazi, "uqokelela" zonke iziphoso kwilifa yemfuza yeqabane ngalinye. Abantu beluthandabuza ethetha nenzululwazi yale akukho bungqina isenzeko njengoko Telegonia.

Zengqondo lubonisa ukuba abazali basoloko befuna umntwana ukuba iimpawu ezifanayo lwangaphandle kubo. Ngoko ke lula ukwamkela abe nelunda komntwana wabo. Kodwa oku kubalulekile lowo umntwana izakujongeka? Akukhathaliseki nokuba ukubona umntwana wakho esempilweni yaye onwabile, kwanokuba iindlebe zakhe eveleleyo ayikwazi ukufihla, akukho lunwele?

Similar articles

 

 

 

 

Trending Now

 

 

 

 

Newest

Copyright © 2018 xh.atomiyme.com. Theme powered by WordPress.