Ingane ikhulelwa kanjani?

Abesifazane bebelokhu benesithakazelo sokuthi ingane ikhulelwa kanjani futhi ukukhulelwa kwenzeka. Isayensi yanamuhla isithole izimpendulo zemibuzo enjalo, engatholakala kule ngqungquthela.

Ukuvota nokukhulelwa kwenzeka kanjani?

Emzimbeni wesifazane, ama-ovari avuthiwe ama-ovari njalo ngenyanga. Lokhu kwenzeka ngomsebenzi wama-hormone, okuvela ngaphandle kwengxenye ye-cortex ye-cerebral - i-pituitary gland. Uma isebenza kahle kuma-ovaries follicles akhiwa, okuvela kuwo amaqabunga amaqanda - le nqubo ibizwa ngokuthi i-ovulation. Futhi i-follicle yenziwa kuphela kwi-ovary eyodwa, futhi iyashintsha ngakwesokudla noma kwesokunxele umjikelezo ngamunye. Ngemuva kwe-ovulation, kubhekene nokubunjwa komzimba ophuzi, nokusebenza kwayo.

Emzimbeni wesilisa, amangqamuzana ezocansi, okuthiwa i-spermatozoa, nawo akhiwa ngosizo lama-hormone. Bavuthwa ematendeni, bese kuthi ngemva kwalokho badlulela ku-appendage, bese befika ku-prostate gland nase-blisters. Lapho bahlangana nemfihlo bese bakha insimu yamanzi evele iqhaza ohlelweni lokukhulelwa.

Ukukhulelwa kwenzeka kanjani emva kokukhulelwa?

Ukukhulelwa kungenziwa ngesikhathi sokubeletha owesifazane kuphela. Ngakho-ke, ngaphambi kokukhuluma ngokuqala kokukhulelwa, udinga ukwazi indlela inqubo yokukhulelwa eyenzeka ngayo.

Isikhathi sokuvuthwa usuku olulodwa phakathi nomjikelezo wokuya esikhathini. Ngokwesilinganiso, lena yi-14 ngosuku emva kokuqala kokuya esikhathini. Kodwa, kusukela umjikelezo ungadlulela ezinsukwini ezingu-21 kuya kwezingu-35, lesi sibalo silinganisiwe, futhi siyacatshangelwa izinsuku ezingu-28. Kukhona okwehlukile, lapho ukuvuthwa kungase kwenzeke kwezinye izinsuku, lezo zimo zibangelwa izimpawu ezibonakalayo zenyama yabesifazane abanjalo.

Phakathi nalesi sikhathi, inani le-mucus esibelethweni liyakhula, okusiza ukutholakala kalula kwe-spermatozoa. Ngesikhathi esifanayo, i-follicle ihlukana neqanda elivuthiwe lishiya ithubhu le-fallopian, ngosizo lwama-villi okuqhubekayo, ukuqhubekela phambili esibelethweni. I-Spermatozoon ingene eqanda futhi ukukhulelwe kwenzeka - umbungu ubonakala, ohlanganiswe ezindongeni zesisu futhi emva kokuba lokhu kuvela.

Kungakanani ukukhulelwa?

Kubalulekile ukuqaphela ukuthi ukukhulelwa ngeke kwenzeke ngaphandle kwe- ovulation . Ososayensi banqume ukuthi ukuhlala kweqanda kuthatha amahora angu-12 kuya kwangu-24 kuphela. Futhi kuphela ngalesi sikhathi ukukhulelwa kungenzeka. Futhi uma kungenzeki lutho ngaleso sikhathi, khona-ke ungathembela ekukhulelwe kuphela inyanga ezayo ngomjikelezo omusha wokuya esikhathini.

Uma isikhathi sikhona, inqubo yokukhulelwa iyenzeka cishe ihora ngemva kokukhuphuka kwenzalo. Lokhu kungenxa yokuthi endaweni enhle insimu enempilo ihamba ngesivinini se-3 kuya ku-4 mm / min futhi "uhambo" lwayo emaqanda lithatha cishe ihora.

Kodwa akunakwenzeka ukubala isikhathi esiqondile. Futhi ngenxa yokuthi i-spermatozoa emzimbeni wesifazane iyakwazi ukuhlala isilinganiso seminyaka emibili kuya kwezingu-7 ngokulindela ukukhululwa kweqanda, ukukhulelwa kungase kwenzeke kamuva, ngalezi zinsuku.

Uzizwa kanjani ukuthi ukukhulelwa kwenzeka?

Ngenxa yokuxhumeka kwe-spermatozoon neqanda, i-embryo ikhiwa ehamba esibelethweni futhi ngesikhathi esifanayo isigaba sayo senzeke. Ngemuva kwezinsuku eziyisikhombisa ufika esibelethweni futhi uqala ukwenziwa kwe-gonadotropin ye-hormone - chorionic (hCG). Emva kwalokho, ikhula esibelethweni se-endometrium, esinikeza umsebenzi obalulekile kumbungu. Embuzweni - indlela yokunquma ukukhulelwa kwengane, ungaphendula lokhu: ukuqala kwalenqubo, owesifazane akakwazi ukuzwa, futhi ufunda ngokukhulelwa kuphela emva kokubambezeleka kokuya esikhathini. Kodwa kukhona ithuba lokufunda ngakho kancane kancane, ngemuva kokuthatha izinsuku ezimbalwa ngokulandelana ukuhlolwa kwegazi ku- HCG . Ngemuva kokufaka umbungu esibelethweni, inani le-hormone landa njalo nsuku zonke.