Wadatacce
Ofaya daga cikin abubuwan ban mamaki da maza koyaushe suke mamakin shine "Yaya a zahiri yake ji da ita?", Amma sa'ar amsar wannan tambayar na iya samuwa ta hanyar amfani da fasahar zamani da ɗan ƙara zurfafa bincike cikin jikin ɗan adam. da jikin mace.
Kodayake a matakin motsa jiki da tunani na jima'i yana nufin abubuwa daban -daban ga mace, muna iya aƙalla ƙoƙarin ƙoƙarin huda mayafin da ba a sani ba ta amfani da neuroimaging da amsa tambayar, aƙalla a matakin ilimin lissafi.
A cikin 'yan shekarun nan, akwai wasu karatuttukan da suka yi bincike kuma suka rubuta wasu mahimman bambance -bambance tsakanin maza da mata dangane da jima'i da inzali ta amfani da haɗin fasahar fasahar neuroimaging.
Me ke faruwa a kwakwalwa?
Lallai wannan tambaya ce mai kayatarwa, wacce ke tayar da wasu abubuwa masu ban sha'awa game da jima'i na ɗan adam kuma tana ba da haske kan abin da jima'i ke ji ga mata.
Takardar da aka rubuta a cikin 2009 tayi nazari daban -daban na kwakwalwa wanda yayi amfani da na'urar binciken PET don bincika menene sassan kwakwalwa da aka kunna yayin motsa jiki da inzali.
Sakamakon farko akan maza da mata an fara kwatanta su, kuma inzali, sassan kwakwalwar jinsi biyu da abin ya shafa kusan iri ɗaya ne da juna.
Daga ra'ayin neurobiological, kwakwalwar maza da mata suna godiya ga kwarewar inzali a kusan iri ɗaya da ƙarfi.
Wannan ba yana nufin cewa jimlar ƙwarewa iri ɗaya ce ba, amma wannan ita ce kawai amsawar kwakwalwa yayin taron cimma inzali.
Yana da ban sha'awa cewa a cikin wannan binciken an lura da bambance-bambancen da aka nuna a cikin martani ga motsawar motsa jiki na gindi da azzakari wanda ke haifar da inzali: “Yankunan gaban gaba-parietal na hagu (cortices motor, somatosensory 2 da cortex parietal cortex) sun kasance ya ƙara yin aiki a cikin mata, yayin da a cikin maza, madaidaicin madaidaiciya da kwatankwacin occipital-temporal cortex ya nuna babban kunnawa. ”
Hanyoyin Anatomical
Dangane da tsarin jikin mutum, yayin da tsarin gabobin maza da na mata ke da banbanci sosai a kamannin su, akwai rarrabuwa iri ɗaya na jijiyoyin da ke tura saƙon son rai zuwa kwakwalwa, kuma a cikin tsari na tsakiyar mahimmin abu na kwarewar jima'i a cikin jinsi biyu (gindi a cikin mata da azzakari a cikin maza).
Hatta glandar prostate a cikin maza wanda ke ɓoye PSA antigen yana da abokin aiki a cikin jikin mace da ake kira gland na Skene, wanda ke ɓoye iri ɗaya.
Ana rarraba kwatancen ƙwayoyin jijiya a cikin maza da mata. Jijiyar pudendal (biyu daga cikinsu, ɗaya a dama kuma ɗaya a hagu) suna tafiya cikin yankin anogenital a cikin canal pudendal, inda ya rarrabu zuwa rassan.
Na farkon sa ya zama jijiyar dubura ta ƙasa sannan kuma jijiyar perineal (wacce ke ba da abin jin daɗi ga wannan yanki tsakanin al'aura da dubura. Yana ba da jin daɗi ga buɗewar dubura, ɓarke a cikin maza, da labia a cikin mata, kuma yana kuma yana da alhakin kumburin azzakari da gindi, har ma da alhakin zubarwar maniyyi.
Mun yi daidai fiye da yadda muka sani
A ƙarshe, gutsurewar azzakari da azzakari sun haɗu fiye da yadda yawancin mutane ke yabawa.
Yayin da gutsuttsarin ƙanƙara yake idan aka kwatanta da azzakari, gindi yana gudanar da tazara mai nisa tare da bangon farji na gaba, kuma motsawar sa yayin saduwa na iya zama duka a waje ko a ciki tare da madaidaicin matsayi.
A matakin azanci mai zurfi a cikin kwakwalwa, neuroimaging ya nuna mana cewa wuraren da ke ciki suna haskakawa iri ɗaya a ciki. Sassan da ke cikinsa da ke da alhakin jin daɗi kusan iri ɗaya ne ga jinsi biyu.
A motsin rai, abubuwa na iya bambanta, saboda mace tana fallasa kuma tana da sauƙin amfani da ita yayin saduwa. A matsayin mu na maza, za mu iya fahimtar sashin jikin mutum kawai na yadda jima'i ke ji da mace, amma a matakin zurfi, tambayar, menene jima'i ke ji ga mata, zai kasance a gare mu har abada.
Akwai abubuwa da yawa na zamantakewa, al'adu, na sirri, har ma da tasirin addini wanda zai iya yin tasiri ga godiya ga tsarin, amma gabaɗaya, daga ra'ayoyin halittu da yawa da suka bayyana, jin daɗin yin jima'i gaba ɗaya iri ɗaya ne.