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Ubume lobudoda kunye namanye amalungu oyindoda obuni

Zangasese (oyindoda) zahlulwe zibe ngaphandle kunye nezo ziphuma ngaphakathi. I yangaphandle ziquka samatyhalarha kunye lobudoda, kunye lwangaphakathi - azisithelisiwe iliso efihliweyo - amatyhalarha, epididymis, nomtya spermatic kunye tubercle, umhlaza (bulbar, urethral wesinye) kwaye ezo vesicles ZakwaLizwi Zehlabathi. Ubume amalungu iinkunzi subordinated ukuba umsebenzi wabo eziphambili - ukuzala kunye nokusasazwa iqabane ulwazi yemfuza.

Ngawo onke amaxesha, ingqalelo ezininzi yahlawulwa lobudoda. Amanye amaziko Ngokufa kulityalwa abawukhumbula kuphela kwimeko sisigulo, kodwa uphawu ubudoda - Ilungu - ngokuqinisekileyo waba ndaba umdla bobabini indoda kunye nesiqingatha nemazi yoluntu. Nkqu bamandulo balinqula ilungu, njengoko isithixo, wada wenza nabo zonke iintlobo kwezithethe. Kwaye phezu amalungu ilitye evinjwa msulwa ...

isakhiwo ilungu kudala ayengafumaneki ukuya ukuqonda. Ngokomzekelo, abantu bamandulo babekholelwa ukuba ngexesha akuvuki kokuba izele umoya - ngoku ezi lwesimo ngokupheleleyo ziyabhencwa. kunye nophuhliso ukwakheka kumaXesha Aphakathi, phantsi intlungu loogqirha isohlwayo yabefundisi kuphela baqhutyelwa izifundo umzimba womntu, kwaye nayo - kwaye isakhiwo lobudoda.

Ilungu lobudoda iquka omzimba, intloko, ijwabi kunye emlonyeni urethra. ilungu ubude umzimba - ukusuka iisentimitha ezintandathu ukuya kwelishumi ekuphumleni kunye zilingane - ezintandathu neesentimitha. INtloko lobudoda ifihlakeleyo phantsi ijwabi, elikhusela ukusuka umonakalo. Ekupheleni intloko lo umlomo urethra, nto leyo ukhululekile kuwo isidoda nomchamo. iindawo ezinjalo abangaboniyo yahlula lobudoda. Ubume Ilungu engaphakathi inzima kakhulu ngakumbi. Umzimba iphela lobudoda iqulathe cavernosa corpora. Ngexesha i ulwakhiwo le cavernosa corpora inyuswe uxinzelelo lwegazi, apho, xa ombane ingakumbi namandla ukuze alingane netotali uxinzelelo lwegazi. Ngokutsho isakhiwo umzimba ukukhumbuza iisilinda ejikelezwe yi ingubo protein, apho kuqhubeka ngomhla macala lobudoda. iincam yabo abut kwaye ziqhotyoshelwe apha kule ithambo zikawonke wonke, kanjalo zakha ingcambu. Urethra igqitha phakathi imizimba, apho umchamo ohamba ngaphandle nangaphandle ngalo orifice (lokuvula phezu kwentloko lobudoda). Ilungu nesakhiwo ukuze walungiselela ukuba isidoda nomchamo ngesiqhelo asiyixubi - unoxanduva le elisemqolo ezizodwa adumbe ngexesha neentlobano zesini kunye matshini ngathi urethra.

Kulo isingxobo samatyhalarha, udonga ngaphakathi yahlulwe kubini, aba amatyhalarha kunye nentambo spermatic. Amasende banoxanduva lokwenza imisebenzi ephambili - imveliso sperm androgens. Uphawu lwe amatyhalarha kukuba iqondo lobushushu ayingqinelani lobushushu emzimbeni jikelele - in amatyhalarha yi degrees amabini asezantsi. "Isiphumo ifriji" inikeze ngokukhethekileyo spermatozoa ukhuseleko.

Epididymis - a imizimba ezizodwa kulawulwa androgens. Abanoxanduva umjikelo opheleleyo madlozi, okuhlala iiveki ezimbini - kwaba ngeli xesha yobudoda akhule ngokwaneleyo apho bayakwazi kwakheke ababhinqileyo cell lwegciwane. Ukuze spermatozoa zadluliselwa ukuba iqanda, ukuba kugalelwe ngomtya imfihlelo spermatic, esisityebi ngezakhi. Kule spermatozoa kulwelo amandla ukuxhasa ukutya kwabo, kwakunye lula ukuhamba kwazo. Ngaphandle yonke lo msebenzi igazi. Kwemithambo yegazi imithambo kwalusa iqanda list intambo spermatic.

Enye umzimba ebalulekileyo - ingaba wendlala. Lunoxanduva ukuba umthamo ejaculate, ukwandisa ngenxa yokunyibilika amadlozi, iiseli amadlozi ukumelana usulelo kwaye bondability.

isakhiwo Ilungu lingenza baphambuke kwisiqhelo. Xa efumanise ngezifo njengoko imfuneko ukuba adibane nogqirha ngokukhawuleza kangangoko kunokwenzeka ukuze ugcine ngakumbi umsebenzi ngokwesondo nenzala yabantu.

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