Tinoda kukuudza kuti chii urume nenzira yakapusa, kuitira kuti iwe ugone kuzvitsanangurira kune vanakomana nevanasikana vako. Kunze kwechidzidzo cheatomi, icho chavanotova nacho mubhuku ravo rekuverenga, tinoda kutaura newe nezverume pamwe zvakasununguka.
Hume ndiye masero ebonde echirume, uye ndeimwe yeadiki mumuviri. Tinogona kutaura kuti chimwe chinhu chidiki diki, chine hurefu hwe40 kusvika 250 μm, chiyero chekuyera muma micrometer. Inosanganisira musoro, mutsipa, wepakati, uye muswe.
Urume nekuyaruka
Urume zvinowanzoitika kubva pakuyaruka, muhupenyu hwese hwekubereka hwemurume. Kana mwana asvitsa makore gumi kana gumi nerimwe ekuberekwa, masero ekubereka asina kukura anoenda nenzira inonzi spermatogenesis. Kugadzirwa kwehurume panguva yekuyaruka kunobereka kusvibiswa kwemanheru, aya ejaculations anotora nzvimbo mwana paanenge akarara, uye nenzira isingazive.
Ndiyo nguva yavanotanga kuwanda nekukasira uye vachiramba vachipatsanura nekukamuranisa kuti pakupedzisira vakure mbeu yakura. Maitiro aya anoitikira mukati memachende, kunyanya muma ducts anozivikanwa se seminiferous tubules. Aya mahubhu akaumbwa nemhando mbiri dzemasero: Sertoli maseru uye maseru enhengo. Iwo ekupedzisira ndeaya anounza urume, uye mamwe anovadyisa nekuvadzivirira.
Panguva yekuyaruka urume zvinogadzirwa nekukurumidza chaizvo kumhanya, kusvika pa1000 urume pasekondi. Asi kubva ipapo kusvika chii kukura pane maitiro, isingaitwe pakarepo. Zvinotora mavhiki akati wandei, mwedzi miviri kusvika mitatu, kuti urume hutsva hunyatso kufamba uye kukura mumachende.
Hunhu hwembeu
Basa rerume nderekusangana nezai, zvisinei, mazhinji anobuda ejaculates vakafa kana havakwanisi kuisa fetereza. Iyo WHO yakaverenga kuti 90% yemurume wemurume vhoriyamu panguva yekubuda ine zvakavanzika kubva kunhengo dzepabonde dzinowanikwa. Sezvinei, urume hwakawanda hausi urume, asi seminal plasma, inova alkaline, gobvu uye yakapfuma mushuga yefructose sechinhu chinovaka mbeu yehurume, asi iyo pachayo isinganyore.
Kuwedzera zera kwakabatana kuderera yemhando yembeu. Kana tichitaura nezvehunhu tiri kukoshesa yako kufambandiko kuti, kugona kusvika muzai, chimiro uye huwandu hwehurume. Masero anokanganisa anoitwa akarongwa maseru kufa maitiro.
Hunhu hwehurume uye ma parameter ivo havana kumira. Ndokunge, mumurume mumwe chete iyeye, izvo zvinhu zvehupenyu hwake, senge kushushikana, doro, mimwe mishonga, inokanganisa mhando yemurume wake. Kudya kunovaka muviri, kwakapfuma muchero nemiriwo, uye tsika yekurovedza muviri kunogona kubatsira kuvandudza iwo spematozoa.
Zvimwewo chokwadi nezve urume
Muvanhu, spermatozoa ndiyo basa rekutarisa bonde remucheche. Zai rinogara riine X chromosome yebonde, asi mbeu yega yega inogona kunge iine X chromosome kana Y chromosome.
Mushure mekubuda urume, urume hunogona fetisa zai kwemazuva mashanu. Asi mikana yekubata pamuviri kubva kumurume wekare yakanyanya kuderera. Ivo vanogona kurarama uye kuve vanoshanda kweanosvika mazuva mashanu mune echikadzi yekubereka nzira, asi ivo havazorambe vari vapenyu kana mumashiti, kana mabhati, kana zvimwe zvinhu izvo ngano dzemumaguta dzinotaura nezvazvo.
Iwo muswe, unogona kuve wemhando ina dzakasiyana, izvo zvinonyanya kugadzirisa kugona kwayo kugona. Iko kumhanya uko urume hunofamba mukumira kuri pamusoro Makiromita 50 paawa.
Kusvika parizvino, kusangana kwaiswa kwatiri semakwikwi emakwikwi, zvisinei vesaenzi kubva kuMassachusetts Institute of Technology (MIT) vanopokana kuti urume hunobatana pamwechete, kunge chikoro chehove kuwedzera mikana yekubudirira kusvika muzai. Kubatana pane kukwikwidza.