Kada ku damu, yana da wuya a ƙayyade lokacin, ya isa ya fahimci cewa jikin mace yana da nauyin kansa, wanda gabobin kamar ovaries da mahaifa ke aiki. A waje haka wannan tsari ne wanda aka sani a kowane wata. Hasken ya kasance yana da alamar mace, daya daga cikin dalilai na wannan shi ne daidaitaccen tsari, watau. lokacin daga farkon zuwa ƙarshen kowane wata yana kwana 28 da kuma daidai yake da tsawon lokacin sake zagayowar rana.
Tarihi, kwanan haihuwar haihuwar ne daga ranar farko na haila ta ƙarshe: kwanakin 280 suna kara zuwa wannan lambar, wanda shine watanni goma. Wannan ya faru ne saboda a cikin tsohuwar kwanakin bai isa sanin ilmin jikin mutum don sanin kwanan watan haihuwa ba. Don rage sauƙaƙe, za ka iya ƙara 7 zuwa rana (saboda hadi yana yiwuwa a cikin kwanaki bakwai zuwa 7-14), kuma daga watan an dauke shi 3 (saboda ciki yana da watanni tara). Ka yi la'akari da cewa al'ada ta ƙarshe ta faru a ranar 3 ga Disamba, 2006 (03.12.2006), to, an haifi haihuwar a ranar 10 ga Satumba, 2007 (10.09.2007). Idan kuna da zagaye na yau da kullum wanda ya kasance kwanaki 28 zuwa 30, to, za ku iya ɗauka 14 a maimakon 7. Ko kuma ƙara makonni arba'in kafin kwanakin ƙarshe na ƙarshe. Yau cikin makonni masu tsatstsauran ra'ayi suna la'akari da ciki. Kuma makonni 40 a matsakaici, al'amuran al'ada.
Yara masu zuwa ba koyaushe suna gane wannan hanyar kirgawa ba, musamman ma idan sun san lokacin da yarinya ya faru. An yi imani da cewa lokaci mai kyau don ganewar ita ce lokacin yin amfani da kwayoyin halitta (fita daga ƙwayar mace da ƙwayar ƙwayar jiki da motsi zuwa ga mahaifa). Tare da sake zagaye na yau da kullum na kwanaki 28, jima'i yakan faru a ranar 14th. A halin yanzu akwai yiwuwar takin samfur a mafi girma. Spermatozoon ya kasance da rai tsawon kwana 3-5, wanda ke nufin cewa mace na iya zama ciki idan haɗin jima'i ya faru a rana ta 9 bayan farawa na al'ada. Wato, kwana 3-5 bayan yin jima'i. Mai ban mamaki? Amma gaskiya! Tun lokacin da ovum ke rayuwa ne kawai a rana daya, bayan jima'i, zane bayan wannan lokaci ba shi yiwuwa.
Idan sake zagayowar ya bambanta da daidaitattun, za'a iya lissafin lokacin yin amfani da kwayoyin halitta ta rarraba tsawon tsawon sake zagayowar ta hanyar. 2. Ranaku masu ban sha'awa don zato da yaronku - kwana 4 kafin jima'i da ranar jinsin kanta, sa'an nan kuma yiwuwar zanewa ya ragu sosai.
Akwai wata hanya, banda mafi mahimmanci, yadda za a ƙayyade kwanan wata ƙwaya. Ana aikata wannan ta hanyar ƙayyade yanayin zafi. Wataƙila kowace mace ta san wannan hanya. Dole ne a yi auna ma'auni kullum a lokaci ɗaya, ba za ku iya fita daga gado ba, kuma lokacin auna ya zama minti 10. Kafin gwagwarmayar, ƙananan zazzabi ba zai wuce 37.0 ° C ba, kuma daga bisani - ya wuce taƙalla 0.2 ° C. Ranar da zafin rana ta tashi (a wannan rana zazzabi zai sauko da sauri), wannan zai zama ranar jima'i. Ta hanyar auna yawan ƙananan zazzabi na 3 watanni masu jere, zaku iya gane hangen nesa na yau da kullum.
Yawanci, kwanan haihuwar da aka ƙaddara idan ka san lokacin tsarawa ko kwayar halitta. A wannan yanayin, wajibi ne don ƙara ba 280, amma 266 days - ainihin ainihin ciki. Idan sake zagayowar ya kasance kwanaki 28, to, babu wata bambanci tsakanin lissafin jima'i da kuma kowane wata. Duk da haka, idan sake zagayowar ya bambanta, za'a iya rarrabawa cikin sakamakon. Wato, idan sake zagayowar ya fi guntu fiye da daidaitattun, to, kwanan haihuwar gaskiya za ta kasance daga baya fiye da lokacin kirgawa kowane wata, kuma idan sake zagayowar ya fi tsayi, sa'an nan kuma, a cikin wasu, vice versa.
Yau, domin gano lokacin ranar haihuwa, za'a iya amfani da duban dan tayi. Hasashen ya dogara ne akan girman amfrayo, kuma daidaito ya dogara ne akan yadda aka fara yin amfani da duban dan tayi. Don haka, idan an gudanar da binciken a farkon makonni 12 na ciki, to ana iya ƙayyade kwanan haihuwar a cikin kwanaki 1-3, kuma idan an yi amfani da duban dan tayi a cikin makonni na biyu, ana daidaita daidai zuwa kwanaki 7. Wannan shi ne saboda gaskiyar cewa a farkon ciki, girman jariri ya canza a fili bisa ga jadawalin, kuma a cikin makonni 12 da suka gabata canje-canje na gaba daya ne, sabili da haka yana da kusan ba zai yiwu a yi musu sharudda ba.
Har ila yau, akwai wani d ¯ a, kuma a lokaci guda, hanyar da ba daidai ba ta ƙayyade lokacin. Dalilinsa ya kasance a kayyade lokaci lokacin da mahaifiyar uwar ta fara jin ƙyamar ɗan yaro. Akwai ra'ayi cewa idan ciki shine na farko, to, uwar zata lura da shi a makon 20, kuma idan na biyu, to, a baya - a mako 18. A cikin rayuwa, duk abin da ya bambanta, kuma amplitude na kuskuren wannan ka'idar ta kai har zuwa makonni 4. Halin da mahaifiyar ke da shi da kuma aikin ɗan jariri ne musamman mutum.
A kowane hali, ko ta yaya kake ƙirga kwanan haihuwarka, baza su faru daidai lokacin da aka ƙidayar ka ba. Zai yiwu jinkirin jinkirin makonni uku. Zai fi kyau a sake lissafa sau ɗaya, saboda mafi yawan lokuta kurakurai a lissafin su ne tushen damuwa. Amma dole ne mu tuna da muhimmiyar yanayi. Hanyar al'ada na iya wucewa daga makonni 38 zuwa 40. Kuma ko ta yaya kuka yi imani da gaske, ana iya haifar da jaririn a makonni 38, kuma wannan makonni ne na gaba kafin kwanan wata da aka sa ran. Amma duk da haka, duk da haka mun ƙidaya kuma ƙidaya, ɗayan yaro ne lokacin da yake shirye ya haife shi. Saboda haka, ina bayar da shawarar kawai jiran da jin dadin irin wannan kyakkyawan jihar.