Isidoda, uketshezi lwesidoda noma olwandulela isidoda, uketshezi ngaphambi kokuqhanyelwa, amagama avame ukushiwo kodwa awavamile ukuqondwa. Kusukela ekuqhamukeni kuya esigabeni sokuqhanyelwa, umuntu ukhipha uketshezi olubukeka nokusebenza okuhluke kakhulu. Sondeza imfihlo yocansi yabesilisa ehlukene.

Kusukela ezimpawini zokuqala zokuvuka inkanuko, ezihambisana nokuqhanyelwa, ipipi lendoda likhipha uketshezi locansi oluvamise ukungaziwa olubizwa ngokuthi uketshezi lwangaphambi kwesemina noma uketshezi ngaphambi kokuqhanyelwa.

I-pre-seminal fluid ikhishwa yizindlala ze-Mery-Cowper, ezitholakala nhlangothi zombili ze-urethra. Imishini, le mfihlo ithola umsuka wayo ekuvukeni kocansi. Ukuqala, ukushaya indlwabu, iphupho elivusa inkanuko noma izithombe zobulili ezingcolile ekuqaleni kokuqhanyelwa zanele ukuvusa izindlala ze-Cowper futhi zibangele ukuphuma koketshezi lwangaphambi kokuphuma kwesidoda, ngaphandle kokuhlanganyela ubulili ngempela, noma i-orgasm. ifinyelelwe.

Ayinambala futhi i-viscous, uketshezi ngaphambi kokuphuma kwe-ejaculation kufeza imisebenzi eminingana:

• Isithambisi semvelo: njengokuphuma kwesitho sangasese sowesifazane, uketshezi lusetshenziselwa ukugcoba isitho sangasese somlingani ukuze kuthuthukiswe ukungena okudingekile ukuya ocansini. Futhi kwenza kube lula ukunyakaza kwejwabu futhi ngaleyo ndlela kuqinisekisa induduzo yendoda.
• Isithiyo esivikelayo: uma kunocansi olulandela inkanuko yocansi, uketshezi lwangaphambi kokukhulelwa luwusizo kakhulu ekukhulelweni. Ukukhishwa kwayo kwenza kube nokwenzeka ukuhlanza i-urethra yomuntu kunoma yiziphi izinsalela ezisele zomchamo futhi enze umgoqo ku-acidity yesitho sangasese sowesifazane: i-spermatozoa ingahamba ukuvundisa i-ovum ngaphansi kwezimo ezinhle kakhulu.

Ingabe wonke amadoda, ngesikhathi sokumiswa, akhipha uketshezi lwangaphambi kwembewu?

Cha

Amadoda amaningi akhipha uketshezi ngaphambi kokuqhafaza, kodwa kukhona okuhlukile. Ngakolunye uhlangothi, futhi ngokungafani nesidoda, akunakwenzeka ukulawula le mfihlo.

Ingabe uketshezi ngaphambi kokukhipha isidoda kungabangela ukukhulelwa?

Yebo.

I-priori, i-pre-seminal fluid ayinaso isidoda. Kodwa-ke, kwenzeka ukuthi owesifazane akhulelwe ngokulandela i-coitus ephazamisekile ngaphambi kokuphuma kwe-ejaculation: lesi simo sichazwa ngokuba khona kwesidoda esisele ku-urethra kulandela ukuphuma kwangaphambi kocansi okukhulunywa ngalo.

Ingabe i-pre-cum ingadlulisela izifo ezithathelwana ngocansi?

Yebo.

Uketshezi olukhishwa yindoda ene-HIV ngaphambi kokuchama lungaqukatha igciwane lengculazi futhi luthelele umlingani.

Ifihlwa ama-seminal vesicles kanye ne-prostate, uketshezi lwe-seminal luvame ukubizwa ngokuthi isidoda. Eqinisweni, lolu ketshezi lobulili besilisa luyingxenye enkulu yesidoda, futhi luqukethe isidoda, ikakhulukazi. Ikhishwa ngesikhathi sokuphuma kwe-ejaculation, ehambisana ne-orgasm.

Uketshezi lwe-seminal lusebenza njenge-vector ye-spermatozoa: luhamba nabo baze bavundise iqanda, libavikele ukuze baqinisekise ukusinda kwabo ngesikhathi sokudlula esithweni sangasese. Ngokombono wokuzala, uketshezi lwesidoda ngakho-ke ludlala indima ebalulekile, futhi ukungabi khona kwalo noma umthamo ongenele wesidoda kungamela isithiyo ekuvundeni. Ngakolunye uhlangothi, abalingani abangafuni ukukhulelwa ngaphandle kokusebenzisa uhlelo lokuvimbela inzalo njengephilisi noma i-IUD, kufanele baqinisekise ukuthi uketshezi lwesidoda alungeni emnyango wesitho sangasese sowesifazane, engcupheni yokuthi 'isidoda sithwalwe size sivundise iqanda. . Kulo mongo, isetshenziswa kabanzi ukusebenzisa indlela yokuhoxa: indoda ihoxisa ngaphambi kokukhipha isidoda.

Isexwayiso: indlela yokunqanyulwa kwangaphambi kwesikhathi kwe-coitus ayinaphutha. Uma i-urethra yendoda iqukethe isidoda, zingathuthelwa esibelethweni ngoketshezi lwangaphambi kokuphuma kwesidoda ngaphambi kokuphuma.

Empeleni, wonke amadoda akhipha lolu ketshezi locansi. Uma kungenjalo, noma uma ikhwalithi noma inani loketshezi linganele, ukuphazamiseka kwezocansi kungase kubonakale.

Inkinga ye-pre-seminal fluid

Lokhu kuphazamiseka kwe-hormonal akunayo imiphumela ebalulekile ehlobene nokuzala. Njengoba uketshezi ngaphambi kokuphuma kwe-ejaculation ikakhulukazi lusebenza njenge-lubricant, ukungabi khona kwalo akusona isithiyo ekukhulelweni.

Inkinga ye-ejaculate

Lapho uketshezi lwesidoda lwe-ejaculate lungavezi izimfanelo ezilindelekile, isidoda singase singafinyeleli esithweni sangasese: lokhu kungaba yisici sokungazali. Kuyasiza, kulo mongo, ukwenza ukuhlaziya isidoda.