Zasekondale ndi zapulaimale makhalidwe kugonana kwa amuna ndi akazi

Pali kusiyana mu dongosolo ndi ntchito za ziwalo za thupi, amene kudziwa udindo wa zamoyo zonse imodzi kapena kugonana ena. Pulayimale ndi sekondale makhalidwe kugonana kuthandiza kusiyanitsa aamuna wamkazi ndi mkazi kwa mwamuna, ngakhale kuti atsimikiza mwa chibadwa yemweyo amene mchikakamizo mahomoni wapadera kungaonekere mu digiri wamkulu kapena wamng'ono. Hypoplasia kapena kusintha pathological ambiri m'mimba ndi zambiri zayamba kufooketsa zotsatira za timadzi wamkazi, imbaenda ku chiwonetsero cha makhalidwe sekondale amuna. thupi lomaliza ingalembe komanso kutsimikizira kuti kusintha extrinsic, ndipo chifukwa cha izi zambiri yimitsira wa chamoyo wabwinobwino wa testes lapansi. Ndizachidziwikire kuti chachikulu otchulidwa kugonana chikuphatikiza thupi kuti ali ndi udindo kwa umuna ndi chitukuko cha mwana wosabadwayo. Dongosolo ubereki wabwino wa thupi liri limodzi chofunika kwambiri, choncho thanzi lake ayenera anakhalabe ngati n'zotheka.

Pulayimale makhalidwe kugonana

- The mbolo, Prostate maliseche amuna.

- The kumaliseche, chiberekero ndi thumba losunga mazira mu akazi.

Zizindikiro Secondary chitukuko kugonana zimawonedwa mu akazi ndi amuna onse Komabe, akuwonetseredwa mu osiyana.

Zizindikiro za sekondale kusasitsa kugonana

Thupi tsitsi amuna kumaonekera mu nkhope, pamimba, chifuwa, kumbuyo, chapamwamba ndipo m'munsi malekezero, komanso mu malo ena obisika. Mu akazi, chinthu choterocho pang'ono anaona mu m'khwapa, mu malo bikini ndi miyendo. Komanso, pali kusiyana mu mafupa ndi musculature: pachifuwa mwamuna ndi mapewa onse, miyendo yaitali, mafupa a chiuno kale, ndi minofu ndi mafupa ambiri. Subcutaneous minofu ndi olemera kwambiri pamimba, pamene akazi izo isanafalikire pa ntchafu ndi matako. timinofu thicker wamwamuna mawu rougher, ndi apulo Adam wake chinzake. zopangitsa Mammary zambiri sunayambe ndipo si angathe kumasuka mkaka wa m'mawere kuti kudyetsa ana. Ngati chachikulu otchulidwa kugonana yodziwika ndi dongosolo yeniyeni, yachiwiri mwina kusiyana kwa anthu a amuna okhaokha kapena akazi.

Features ya chitukuko cha makhalidwe kugonana

chitukuko kugonana amuna ndi akazi kumachitika pa nthawi yosiyana: dzira Mwachitsanzo, anapanga mwamsanga pamene embryonic chitukuko, koma iwo amayamba kukula kokha mu zaka 8-12. umuna anthu amapangidwa mazira mpaka patapita nthawi yaitali, pambuyo pa zaka 13. Pulayimale makhalidwe kugonana, pamodzi ndi sekondale, anapanga chifukwa cha zotsatira za mahomoni ena mwa akazi ndi progesterone ndi esitirojeni, zomwe kukonzekera thupi mimba, ndi amuna - testosterone.

Pali nthawi imodzi mitundu akhoza kukhala pano, ndi mkazi England wamwamuna imodzi. zodabwitsazi amatchedwa hermaphroditism ndi kumachitika chifukwa nthenda chitukuko cha ziwalo zoberekera. Ngati makhalidwe chachikulu kugonana akuwonetseredwa oyambirira, sekondale anapanga pa kukula kwa chamoyo. Pomaliza, munthu ukufika kukhwima kwachilengedwenso, kuphatikizapo kugonana, umene umabwera pambuyo akamaliza chitukuko thupi ndi morphological. Kuchokera nthawi imeneyi, chamoyo amatha kubereka mokwanira wathanzi mbewu.