Kodi mwana amalingalira bwanji?

Azimayi nthawi zonse akhala akudabwa ndi momwe mimba imachitira mwana ndipo mimba imachitika. Sayansi zamakono zapeza kale mayankho a mafunso ngati amenewa, omwe angapezeke m'nkhaniyi.

Kodi kuvomereza ndi kulera kumakhala bwanji?

Mu thupi lachikazi, mazira ambiri amakula mumwezi uliwonse. Izi zimachitika ndi ntchito ya mahomoni, omwe amapezeka mu chiwalo cha ubongo. Ngati amagwira ntchito moyenera mu mazira a ma folicles amapangidwira, kuchokera pa tsamba la dzira - njirayi imatchedwa kutsekemera. Ndipo follicle imapangika mu ovary imodzi, ndipo amasintha kupita kumanja kapena kumanzere kuzungulira. Pambuyo pa ovulation, imayambitsa mapangidwe a chikasu, ndipo zimakhala zothandiza.

Mu thupi laimuna, maselo a kugonana, otchedwa spermatozoa, amapangidwanso mothandizidwa ndi mahomoni. Amakula m'matumbo, kenako amapita kumalo operewera, kenaka amapita ku prostate gland ndi matenda. Kumeneko amasakaniza chinsinsi ndikupanga umuna wamtundu umene umakhalapo kale mu ndondomeko ya umuna.

Kodi kutenga mimba kumatuluka bwanji pakapita nthawi?

Feteleza ikhoza kuchitika pokhapokha panthawi ya ovulation mwa mkazi. Choncho, musanalankhule za kuyamba kwa mimba, muyenera kudziwa momwe pathupi pangakhalira.

Nthawi ya ovulation ndi tsiku limodzi pakati pa msambo. Pafupifupi, ili ndi tsiku la 14 mutangoyamba kumene kusamba. Koma, popeza njirayi ikhoza kutha masiku 21 mpaka 35, chiwerengero ichi chimawerengedwa, ndipo chimawerengedwa masiku 28. Pali zosiyana, pamene ovulation ikhoza kuchitika masiku ena, milandu yoteroyo ndi chifukwa cha zamoyo za akazi oterewa.

Panthawiyi, kuchuluka kwa ntchentche mu chiberekero kumawonjezereka, komwe kumathandiza kuchepa kwa spermatozoa mosavuta. Panthawi imodzimodziyo, follicle imaphulika ndi dzira lokhwima limachoka pamphuno, mothandizidwa ndi villi nthawi zonse mkati mwake, kupita patsogolo mu chiberekero. Spermatozoon imalowetsa mu dzira ndi kutenga mimba - imbyo ikuwoneka, yomwe imamangiriridwa ku makoma a chiberekero ndipo ikangobereka mimba.

Kodi pathupilo mwamsanga?

Ndikofunika kuzindikira kuti kutenga pakati sikudzachitika popanda kuvuta . Akatswiri asayansi atsimikiza kuti chiwopsezo cha dzira chimatha maola 12 mpaka 24 okha. Ndipo panthawi imeneyi umuna ukhoza kuchitika. Ndipo ngati palibe chomwe chinachitika panthawiyo, ndiye kuti mutha kulandira pathupi pokhapokha mwezi wotsatira ndikumaliza msambo.

Ngati nthawi ili yabwino, njira yoberekera ikuchitika pafupifupi ola limodzi pambuyo pake. Izi zimatheka chifukwa chakuti pamalo abwinobwino umuna wathanzi umayenda mofulumira 3 mpaka 4mm / min ndipo "ulendo" wake ku dzira umatengera pafupifupi ola limodzi.

Koma n'zosatheka kuwerengera nthawi yeniyeni. Ndipo chifukwa spermatozoa mu thupi lachikazi amatha kukhala ndi masiku awiri kapena asanu poyembekezera kuti dzira limasulidwe, mimba ikhoza kubweranso, masiku ano.

Kodi mumamva bwanji kuti mimba yayamba?

Chifukwa cha kugwirizana kwa spermatozoon ndi dzira, kamwana kamene kamapangika kamene kamapita ku chiberekero ndipo nthawi yomweyo magawo ake amapezeka. Pambuyo masiku asanu ndi awiri amatha kufika pachiberekero ndikuyamba kupanga hormone - chorionic gonadotropin (hCG). Pambuyo pake, imakula mu chiberekero cha endometrium, yomwe imapereka ntchito yofunikira kwa mwana wosabadwayo. Pa funso - momwe mungadziwire kuti mwanayo ali ndi pakati, mungayankhe izi: kuyamba kwa njirayi, mkazi sangamve, ndipo amadziwa za mimba pokhapokha atachedwa kuchedwa. Koma pali mwayi woti muphunzire za izo posachedwa, mutatha masiku angapo mutawunikira kuyesa magazi kwa HCG . Pambuyo poika pachiberekero pachiberekero, ndondomeko ya hormoni iyi imakula tsiku ndi tsiku.