Kutha msinkhu (adolescence)

Kodi kutha msinkhu ndi chiyani?

Kutha msinkhu ndi nthawi ya moyo yomwe thupi limasintha kuchoka pa mwana kukhala wamkulu. ziwalo zogonana ndi matupi zonse zimasintha, zimasintha komanso / kapena kusintha magwiridwe antchito. Kukula kukukulirakulira. Wachinyamatayo amafika msinkhu wake wachikulire kumapeto kwa msinkhu wake. Thupi lake lidzatha kuberekana ntchito yobereka ndiye akuti kupezedwa.

The kutha msinkhu kusintha zimachitika chifukwa cha kusokonezeka kwa mahomoni. Ma endocrine glands, makamaka mazira ndi ma testes, omwe amalimbikitsidwa ndi mauthenga ochokera ku ubongo, amapanga mahomoni ogonana. Mahomoniwa amatulutsa mawonekedwe a kusinthaku. Thupi limasintha ndikukula (kulemera, morphology ndi kukula), mafupa ndi minofu zimatalika.

Mu atsikana…

The ovary kuyamba kupanga mahomoni achikazi monga estrogen. Chizindikiro choyamba chowonekera cha kutha msinkhu ndi kukula kwa bere. Ndiye bwerani tsitsi m’malo ogonana ndi m’khwapa ndi kusintha kwa maonekedwe a maliseche. Yotsirizira, yomwe labia yaing'ono imakula, imakhala yopingasa chifukwa cha kukulitsa ndi kupendekeka kwa chiuno. Kenako, pafupifupi chaka chotsatira, a Kutulutsa koyera kuwoneka, ndiye, mkati mwa zaka ziwiri kuyambira pachimake cha chitukuko cha bere malamulo kuwuka. Izi nthawi zambiri zimakhala zosakhazikika pachiyambi ndipo zoyamba sizimakhudza nthawi zonse ovulation. Ndiye kuti kuzungulira kumakhala kochulukirachulukira (pafupifupi masiku 28). Pomaliza, chiuno chimakula ndipo minofu ya adipose imakula ndikusintha kugawa. Chiuno, matako ndi mimba zimakhala zozungulira. Kutha msinkhu kwachikazi kumayamba pafupifupi zaka 10 ndi theka (zaka zakubadwa kwa bere1). Kukula kwathunthu kwa mabere komwe, pambuyo poyambira kusamba, kumawonetsa kutha kwa kutha, kumapezeka pafupifupi zaka 14 zakubadwa.

Mu anyamata…

Ma testes amakula ndikuwonjezera kupanga kwawo testosterone. Ichinso ndi chimodzi mwa zizindikiro zoyamba zooneka za kutha msinkhu mwa anyamata. The tsitsi logonana Zikawoneka, scrotum imasanduka pigment, ndipo mbolo imakula. Machende amayamba kukula ali ndi zaka 11, zomwe zimasonyeza kuyamba kwa msinkhu. Tsitsi la m'mphuno lomwe limasonyeza kutha kwa kutha msinkhu limakhala lomaliza pa zaka 15, zaka zomwe mnyamata amabereka. Koma zosinthazo zikupitilira: kusintha kwa mawu kumatha kuchitika mpaka zaka 17 kapena 18 ndipo tsitsi la nkhope ndi pachifuwa sichidzatha kufikira patapita nthaŵi yaitali, nthaŵi zina pazaka 25 kapena 35 zakubadwa. Oposa theka la anyamata, kukula kwa mabere kumachitika paunyamata wazaka zapakati pa 13 ndi 16. Izi nthawi zambiri zimakhala zodetsa nkhawa kwa mnyamata, koma zimakhazikika mkati mwa chaka chimodzi, ngakhale kuti mawere a mammary ang'onoang'ono amatha kukhalabe mu gawo limodzi mwa magawo atatu a akuluakulu. amuna.

Pa kutha msinkhu, mwa atsikana ndi anyamata, kutuluka thukuta m'khwapa ndi malo ogonana kumawonjezeka, tsitsi m'madera omwewo amawonekera. Pansi pa zotsatira za testosterone, mwa anyamata monga atsikana, khungu limakhala lochuluka kwambiri, ndipo izi zimawonjezera chiopsezo cha acne, chofala pa msinkhu uno.

Kutha msinkhu kumapangitsanso kusintha kwa maganizo. Nkhawa, nkhawa, zowawa zikhoza kuonekera. Kusintha kwa thupi komwe kumachitika panthawi yakutha msinkhu zingakhudze umunthu wa unyamata, maganizo ndi maganizo ake, nthawi zambiri ndi zovuta zakuthupi chifukwa cha kusintha kofulumira kwa thupi lake. Koma kusintha kwakukulu m'maganizo pakutha msinkhu ndiko kuyamba kwa chilakolako chogonana, okhudzana ndi zongopeka komanso mwina maloto odzutsa chilakolako chogonana. Maonekedwe a chikhumbo cha mimba amakhalanso ofala kwambiri kwa atsikana.

Zaka zoyambira kutha msinkhu komanso nthawi yake zimasiyanasiyana.

 

Siyani Mumakonda