Menene balaga?

Balaga shine lokacin rayuwa lokacin da jiki yana canzawa daga yaro zuwa babba. gabobin jima'i da kuma jikuna gabaɗayan haɓakawa, haɓakawa da / ko canza aiki. Girma yana hanzari. Matashi yana kusantar tsayinsa a ƙarshen balaga. Jikinsa zai iya haifuwa, da aikin haihuwa sai a ce a samu.

The balaga ya canza yana faruwa ne a sakamakon wani tashin hankali na hormonal. Glandar endocrin, musamman kwai da gwanaye, waɗanda saƙon kwakwalwa ke motsa su, suna samarwa jima'i na jima'i. Wadannan hormones suna haifar da bayyanar waɗannan canje-canje. Jiki yana canzawa kuma yana haɓaka (nauyi, ilimin halittar jiki da girma), ƙasusuwa da tsokoki suna tsayi.

A cikin ƴan mata…

The ovary fara samarwa kwayoyin halittar mace kamar estrogen. Alamar balaga ta farko da ake iya gani ita ce ci gaban nono. Sai ku zo gashi a cikin wurin jima'i da hammata da kuma canjin bayyanar vulva. Na karshen, wanda ƙananan labiansa suka ƙaru, ya zama a kwance saboda girma da karkatar da ƙashin ƙugu. Sa'an nan, bayan shekara guda, da Fitar ruwa bayyana, to, a cikin shekaru biyu da farkon ci gaban nono, da dokoki tashi. Yawancin lokaci waɗannan ba su sabawa ka'ida ba a farkon kuma zagayowar farko ba koyaushe suke haɗa da ovulation ba. Sa'an nan kuma hawan keke yakan zama na yau da kullum (kusan kwanaki 28). A ƙarshe, ƙashin ƙugu yana faɗaɗa kuma ƙwayoyin adipose suna girma kuma suna canza rarraba. Kwatangwalo, duwawu da ciki sun fi zagaye. Balaga mace yana farawa a matsakaici a shekara 10 da rabi (shekarun bayyanar nono¹). Cikakken ci gaban ƙirjin wanda, bayan fara haila, yana nuna alamar ƙarshen balaga, ana samun shi a matsakaici a cikin shekaru 14.

A cikin samari…

Gwani suna girma girma kuma suna haɓaka samar da su testosterone. Hakanan yana daya daga cikin alamun balaga na farko da ake iya gani a cikin samari. The gashin jima'i ya bayyana, maƙarƙashiya ya zama pigmented, kuma azzakari ya girma. Matakan sun fara girma a matsakaici suna da shekaru 11, wanda ke nuna farkon balaga. Gashin balaga da ke nuna ƙarshen balaga yana kan matsakaicin ƙarshe a shekaru 15, shekarun da yaron ya sami haihuwa. Amma canje-canjen sun ci gaba: ana iya yin canjin murya har zuwa shekaru 17 ko 18 da kuma gashin fuska da kirji ba zai cika sai da yawa daga baya, wani lokacin a 25 ko 35 shekaru. A cikin fiye da rabin maza, girman nono yana faruwa ne a lokacin balaga tsakanin shekaru 13 zuwa 16. Wannan yakan zama damuwa ga yaro, amma yana daidaitawa a cikin kusan shekara guda, kodayake ƙananan ƙwayar mammary na iya ci gaba a cikin kashi uku na manya. maza.

A lokacin balaga, a cikin 'yan mata da maza, gumi a cikin armpits da yankin jima'i yana ƙaruwa, gashi a cikin waɗannan wurare guda ɗaya yana bayyana. A karkashin tasirin testosterone, a cikin yara maza kamar a cikin 'yan mata, fatar jiki ta zama mai kiba, kuma wannan yana kara haɗarin kuraje, na kowa a wannan shekarun.

Balaga kuma yana haifar da canje-canje na tunani. Damuwa, damuwa, damuwa na iya bayyana. Canje-canjen jiki da ke faruwa a lokacin balaga zai iya rinjayar hali na samari, motsin zuciyarsa da tunaninsa, sau da yawa tare da hadaddun jiki saboda saurin canje-canje a jikinsa. Amma babban canjin tunani a cikin balaga shine farkon sha'awar jima'i, hade da zato da yiwuwar batsa. Hakanan bayyanar sha'awar ciki yana da yawa a cikin 'yan mata.

Shekarun farkon balaga da tsawon lokacinsa suna canzawa.