Da yiwuwar cewa yarinya ko yarinya za a yi ciki daga ra'ayi na kimiyya daya ne. Amma akwai "dokoki", wanda zaku iya haifar da yarinyar da kuke so, wadannan hanyoyi ne da suka dace kafin zanewa. Don sanin jima'i na yaron akwai hanyoyi bayan zanewa. Wasu daga cikin wadannan hanyoyi ba su da tushen kimiyya, wasu a cikin duka sune fahimtar mutane da faɗar albarkacin baki. Abu mafi muhimmanci shine kada ka bari haihuwar dan wani nau'in jinsi ya zama abin sha'awa ga ku, domin abu mafi mahimmanci shi ne cewa an haife shi lafiya.
Na farko, la'akari da hanyoyi kafin zane. Hanyar farko don sanin jima'i na yaro yana hade da kwayoyin halitta. Y-chromosomes suna tafiya da sauri kuma a lokacin jimawalin farko sun isa oocyte. Sa'an nan kuma yiwuwar haihuwar yaro yana ƙaruwa. Kafin kwayoyin halitta, an halicci yanayi mara kyau don Y-chromosomes, kuma sun mutu. X-chromosomes sun isa ovum kuma mafi kusantar haihuwar yarinyar. Ovulation yana faruwa ne a ranar 14-15 na tsawon lokaci, wanda yawanci yana da kwana 28. Hanyar wannan ita ce mafi yawan abin dogara a aikace.
Hanyar na biyu tana hade da wani cin abinci, ko cin abinci. Don haifa wani yaro, dole ne mutum ya ci abinci maras kyau, amma tare da karamin gwargwadon carbohydrate, wannan ya hada da samfurori da babban abun ciki na potassium da sodium, da kuma rashin abun ciki na alli da magnesium (nama mai kyafaffen, naman alade, dankali, legumes). Ga yarinyar, yana buƙatar ƙananan potassium da sodium, kuma mai yawa da alli da magnesium (ganye, kayayyakin kiwo). Amma yayin da wannan kwarewar ta faru ne kawai a cikin ƙananan yara kuma ya ci nasara a cikin wasu lokuta uku.
Jima'i na yaro, watakila, ya dogara ne akan yawan jima'i. Idan ma'aurata ba su rabu da juna ba, to akwai wataƙila za a sami ɗa. Idan akwai cikakken isasshen jima'i ko dangantaka ba ta da ƙarfin gaske, to, akwai yiwuwar budurwa.
Wata hanya don sanin jima'i ya danganta da jinin iyaye. Sabuntawa na jini yana faruwa a cikin maza kowane shekara uku, da kuma a cikin mata - sau ɗaya a cikin shekaru hudu. Wanene jini ne sabon, cewa jima'i zai kasance yaro. Dole ne a lissafta daga ranar haihuwar iyaye masu zuwa. Amma a nan kana buƙatar la'akari da duk hadarin jini, ciki har da hasara ta jini lokacin haila da tiyata. Ko da yake wannan hanya ba shi da wani abin dogara, amma yana da sauƙin yin kuskure.
Har ila yau, jima'i na yaro zai iya dogara da shekarun uwa. Yara masu yarinya sukan haifa samari (kusan 55%). Wata mace bayan 30 zai iya haifar da yarinyar (53%). Yarin mata sun fi ƙarfin hali kuma mafi yawan kwayoyin halitta na mahaifiyar jiki ta aika shi sau da yawa.
Mafi girma ga yiwuwar haihuwar yaro a lokacin haihuwa. Tare da kowane gajeren wannan yiwuwar an rage ta 1%. Idan mahaifinsa ya fi tsohuwar tsufa, to, akwai wataƙila da haihuwar yaro, kuma, a wasu lokuta, iyaye masu yawa suna da 'ya'ya mata.
Yanzu la'akari da hanyoyi don sanin jima'i na yaro bayan zane. Na farko, bincike ne na likita. A lokacin daukar ciki, kowace mace tana da duban dan tayi (ultrasound). Hanya duka tana daukar minti 5-10, likita ya ƙayyade kalma, matsayi na tayin da kuma haifa, yadda yarinyar ke tasowa kullum. Yi la'akari da cewa jima'i zai iya riga ya kasance a cikin makonni 14-16, sai dai idan yaron yana ɓoyewa.
Sakamakon ganewar mutum zai iya samar da bayanan abin dogara game da filin yaro. Wannan hanya tana kunshe da shigarwa cikin farfajiyar mahaifa, bincike na ruwa mai ruwa, nazarin zane da kuma tarin kwayar jini. Abinda ke gudanar da binciken shi ne yaron da yaron yaro. Wannan hanya ce mai tsanani, yana haifar da haɗari ga yaron, saboda haka ana gudanar da shi kawai bisa ga takardar likita.
Akwai kuma hanyoyin da ba likita don ƙayyade jima'i na yaro. Alal misali, idan mahaifiyar tana da karfi mai yaduwa a fannin yatsin yatsa a hannun dama, to sai an haifi ɗa idan yarinyar ya kasance a hagu.
Zaka kuma iya lura da halin mace mai ciki. Idan farkon watanni uku sun wuce ba tare da rikitarwa ba, babu matsaloli tare da ci, kuma ta kowace hanya ta nuna ta cikin ciki, ta yi alfahari da cewa za ta zama uwar, ta ce za a sami yaro. Idan hawan ciki ya fara mummunan, mamaci ba ya cin abinci sosai, kuma ciki ya kunyata shi, damuwa saboda rashin asarata, to, akwai yarinyar.
Sun kuma ce yarinyar tana dauke da kyakkyawa ta mahaifiyarta, tare da yara, maimakon haka, mata sukan zama masu kyau a kowace rana. Mahaifansu sun ce 'yan ƙananan maza suna da' ya'ya maza.
A baya, jima'i na jaririn ya ƙaddara ta ƙin ciki. Idan ciki mai girma ne kuma mai kaifi, yana nufin cewa suna jiran ɗan yaron, Kuma idan yana da ɗaki, to, yarinya. Kodayake likitocin zamani ba su tabbatar da hakan ba. Sun ce siffar cikin ciki ba ya dogara ne akan jima'i na yaro, amma a tsarin tsarin kwakwalwar mahaifiyar. Idan kasusuwa pelvic suna kunkuntar, to ciki zai kasance babba da kaifi.