Abin da Hannunsa Suka Faɗa Game da Kunshin Sa

Wadatacce

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Dukanmu mun san jita-jita game da maza da manyan ƙafafu. Amma idan muka gaya muku gaskiya tana cikin yatsunsa fa? Maza masu yatsun yatsun hannu sun fi na yatsan hannunsu a hannun dama (eh, muna kasancewa takamaiman) suna da manyan ƙwayoyin cuta, a cewar wani bincike daga Sashen Urology a asibitin Gil na Jami'ar Gil a Koriya ta Kudu.

Likitoci sun ɗauki ma'aunin yatsa daga maza 172 masu shekaru 20 zuwa 69. Kuma yayin da alaƙar da ke tsakanin gwanaye da tsayin yatsan na iya zama kamar ba zato ba tsammani, ba haka bane. An gudanar da binciken ne saboda ƙwaƙƙwaran cewa ƙididdiga zuwa rabon yatsan zobe ya danganta da tsarin haihuwa na namiji. Binciken da aka yi a baya akan kwayoyin halittar Hox da ke sarrafa ci gaban yatsa da ci gaban al'aurar a cikin embryos, kuma suna aiki kamar taswira don yadda jiki zai kasance idan ya kasance cikakke - yana ba da shawarar haɗin gwiwa.

Amma wannan dabarar tana aiki da gaske? Emily Morse, masanin ilimin jima'i, kuma mai masaukin baki ya ce "matakan testosterone mafi girma yayin haɓaka tayin sun nuna cewa suna da alaƙa da girman yatsan zobe na mutum idan aka kwatanta da yatsansa na yatsa." Jima'i Da Emily kwasfan fayiloli. "Ba na ba da shawarar kowa ya yi watsi da duk wani ma'aurata masu yuwuwa bisa ga bugu na hannu ba, amma zan iya cewa testosterone da rabo tsakanin yatsan hannu da yatsa na zobe na iya samun wasu bayanai masu amfani."

Amma girman ƙwaya yana da mahimmanci? Bincike daban-daban na nuni da cewa girman maniyyi yana da alaka da yawan maniyyi da yake iya fitarwa. (Wannan yana nufin karuwar haihuwa.) Amma bari mu zama na gaske, babu wanda ke karya mai mulki a ranar farko-da girman ƙwayar cuta ba shine mafi mahimmancin bayanan jima'i da zaku so sani game da yuwuwar sha'awar soyayya. Wancan ya ce, kuna son sanin yadda yake tarawa idan aka kwatanta da sauran mutane idan ya zo ga girman azzakari, batsa, abokan haɗin gwiwa na baya, kariya (da ƙari!) Ba tare da kasancewa a sarari ba? Mun tattara muku bayanan anan.

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