Isitho sobulili besilisa sithini?

Liyini ilungu lesilisa kanye nemisebenzi yalo esemqoka.
Umuntu usebenza kanjani? Lokhu kungenye yezimfihlakalo ezingavamile kakhulu zomhlaba. Kusukela ebuntwaneni, ingane isesithakazelo esakhiweni somzimba womuntu. Ingxenye ngayinye yomzimba iyingqayizivele esakhiweni sayo futhi ifanelwe ukutadisha okuningiliziwe. Kodwa manje sizokhuluma ngalokho okujabulisa wonke umfana - isakhiwo socansi.

Okuqukethwe

Liyini ilungu lomuntu? I-penis enempilo ibonakala kanjani?

Isitho sobulili somuntu senza umsebenzi obaluleke kakhulu empilweni yabo bonke abantu. Ungenye yezingxenye zesistimu yokuzala kanye nenye yezinto ezimbili lapho abantu bazalwa khona. Ngokwemvelo, izitho zangasese zangaphakathi nezangaphakathi zibizwa ngokuthi: i-penis, i-scrotum, amaculeti, i-epididymis, i-vas deferens, i-prostate gland nama-vesicles omzimba.

Liyini ilungu lomuntu?

Kuyaziwa ukuthi izitho zobulili zomuntu zihlukaniswe ngaphakathi nangaphandle. Ake sihlolisise indlela ipenseli yomuntu isebenza ngayo.

Izitho zangasese zangaphandle zihlanganisa:

I-penis inezinto ezimbili: isisekelo (impande) nomzimba (isiqu). I-trunk yenziwa ngosizo lwemizimba ye-Cavernous ne-spongy, okuyi-indentations egcwele igazi. Ehlanganiswe nekhanda lesikhumba elibucayi le-penis, liqukethe inani elikhulu lezinhlayiya ezikhiqiza isidoda. Ikhanda libucayi kakhulu ngenxa yokugcizelela okukhulu kwezinzwa kulo, okuzoholela ekwakheni. Ukuvulwa phezulu kwekhanda kuthiwa ukuphuma ku-urethra futhi kukhonza ukukhipha umchamo kanye negazi.

I-scrotum iyinhlobo yesitoreji se-testicle esiqukethe imisipha nesikhumba esinamabala ahlanganiswe nezinwele ezincane.

Izitho zobulili zesilisa zangaphandle zihlanganisa

Izitho zangasese zangaphakathi zihlanganisa:

Amaqanda adlala indima ebalulekile komunye wemisebenzi ebaluleke kakhulu emzimbeni wesilisa - ukwakheka kwe-spermatozoa. Bahlukaniswa isakhiwo esikhethekile esinikeza izinga lokushisa elifanelekile ekwakheni nasekugcineni umsebenzi obalulekile we-spermatozoa. Ngokwesilinganiso, izinga lokushisa elimnandi kubo lingama-degrees angu-34, ukuze ekushiseni kungabikho ukushisa emzimbeni, i-scrotum yehla, futhi kubanda, ngokuphambene, iyadonselwa kuyo. Khumbula ukuthi ukushisa okuphezulu kwamathambo kungabangela ukuthi ikhono lomuntu lokutshala lizobuthakathaka izinyanga eziyisithupha.

I-vas deferens iyinhlangano yomqhubi, lapho, ngosizo lwezinqamuzana ezinjenge-wavegas ngesikhathi se-orgasm nge-canal ingalinal kanye ne-prostate gland, i-sperm ixoshwa emzimbeni.

Kuyathakazelisa! Ukuhamba kwe-spermatozoa kubeka imfihlo ekhethekile, engxenyeni yesidoda, ekhishwa yi-prostate gland.

Enye yezingxenye zendoda yiyona eyimfihlo eyenziwa yi-vesicles ye-seminal, efaka i-fructose, egcwalisa isidoda ngamandla futhi yandisa ukumelana kwayo.

I-penis enempilo ibonakala kanjani?

Ngokuqondene nosayizi we-penis, ngakho-ke akukho izinga elijwayelekile, ubude nobukhulu bomuntu ngamunye ngabanye. Kodwa-ke, isilinganiso samanani yilungu elinobukhulu balo ekuphumuleni lingamamentimitha ayishumi. Ngenxa yenani elikhulu lokuphela kwezinzwa ezikulo, likwazi ukukhula ngobukhulu futhi lifinyelele ngamasentimitha angu-16 noma ngaphezulu. Lokhu kubizwa ngokuthi ukulungiswa.

Yilokho isitho sobulili besilisa esibonakala ngaphakathi. Kungase kubonakale kulula futhi kungabonakali ngaphandle, kunesakhiwo esiyinkimbinkimbi ngaphakathi. Futhi ngokungangabazeki idlala indima ebaluleke kakhulu ekuqhubekeni kohlanga lwesintu.