Coitus

Kugonana moyo - chiphunzitso cha mphamvu yokwanira. Lingaliro Izi zikuphatikizapo chilichonse chimene umalimbana kulimbitsa mmene chimayambitsa amakonda thupi pakati pa amuna ndi akazi. Mbali yaikulu ndi mchitidwe wogonana. Komanso amakonda thupi pakati pa amuna ndi akazi amapereka chikhalidwe zina za kugonana, makamaka, Gona osauka pakati pa banja lonse.

The Maphunziro Akakhalidwe Kazolengedwa kugonana

Copulation ndi unconditioned reflex, ndipo zikufotokozedwa monga chomaliza nthawi yonse ya moyo kugonana. Mosiyana ndi zimene ambiri amakhulupirira, coitus (kugonana) ndi mbali chabe ya akonzedwa zovuta za kugonana.

Patsogolo kugonana, nthawi zonse zimachitika digiri imodzi kapena gawo lina yaitali ulamuliro kugonana kucheza ndi anthu kukopeka ndi ulamuliro wa maganizo ndi malingaliro za moyandikana m'tsogolo. Pa nthawi imeneyi ndithu ankadziwa bwino cholinga njira yolunjika. Anthu, ndi erection kumathandiza kuchepetsa apamwamba androgens m'magazi ndipo monga Motero, vasodilation membala.

kugonana ndi ndondomeko m'malo zovuta. Zimapanga ena zinthu zokhudza thupi ndi maganizo coitus kubwera m'malo mzake bongo salembedwa unconditioned, anawonetseredwa mu mawonekedwe kumatanthauza mbali. Pankhaniyi, aliyense motsatizana angayambe pokhapokha yapita wafika enaake chitukuko. Mwachitsanzo, munthu wathanzi popanda chilakolako Samva erections popanda frictions zotheka ndi pamalungo zimachokeradi popanda umuna. Pankhaniyi, osati yapita zimathera pa zosayembekezereka wa gawo wotsatira, koma kuwathandiza kuti mwachangu. Iwo aumbike monga kuwongola mosalekeza za ndondomeko excitatory, lomwe lili ndi machitidwe onse thupi mu thupi.

Akukhulupirira kuti mchitidwe wogonana imakhala mbali zitatu zazikulu. Choyamba - neurohumoral - zikusonyeza m'thupi machulukitsidwe wa magazi. Gawo lachiwiri - ndi zamatsenga - amapereka maphunziro ena kuyandikira. Gawo lotsatira - erection - zikusonyeza zikamera wa erection munthu. Mikangano gawo kugwirizana ndi oyamba membala mu nyini ndi frictions mpaka chiphaso pamalungo ndi umuna. Chomaliza ndi kuchepa kwa zochita zonse zilipo. imeneyi ndi kutchulidwa zambiri amuna - pamene mongoyembekezera Mwamsanga kukopa. Pamodzi ndi uwu, kwa kanthawi mofulumira nzeru mchitidwe sizikutanthauza wathunthu mphwayi angapo wina ndi mzake. Mwamuna ndi mkazi kumva kutentha kwa chikondi cha munthu ndi kumuthokoza chifukwa cha kukhutitsidwa mangawawo.

Pakuti mwamuna yodziwika ndi isanayambike kwambiri mofulumira ndi zochita zosiyanasiyana zokhudza thupi, komanso ndithu kuchotsa lakuthwa. Akazi, monga ulamuliro, nthawi yokonza limapitirira ndi wokhutira amabwera kenako ndi mosathamanga ndi pang'onopang'ono, poyerekeza ndi amuna. Pamene mkazi amakhala ndi chikondi cha munthu, n'kosavuta nyimbo mu amam'konda, monga ulamuliro, mu milandu pali kugonana mosadziteteza. Female chilakolako chogonana ndi kukhuta wotsatira kumatheka mwa mphamvu ya zosangalatsa wamwamuna. Male pamalungo limodzi ndi umuna, kwambiri kumawonjezera kugonana chilakolako chogonana akazi.

Panthawi yogonana kumawonjezera magazi, zimachitika umafulumizitsa. Mu gawo pamalungo zimachitika pafupipafupi kungakhale kwa zana makumi awiri - kumenyedwa zana makumi asanu ndi atatu pa mphindi. Kuwonjezereka lakuthwa magazi ubongo zingachititse kanthawi ntchito mkhutu maganizo. Kupuma akukhala osaya, likukulira, pamene kumapeto kwa pamalungo m'malo ndi mpweya angapo kwambiri.