Kubasetyhini, ibhinqa lilungu leprogram yokuzala, yenza imisebenzi emininzi ebalulekileyo:
- Ukuthatha inxaxheba kwinkqubo yokuchumisa. Ukudlula emgodini wesisu, i-spermatozoa ingena kwiibhubhu ze -uterus ne fallopian tubes .
- Umsebenzi weBharrier. Ubundlobongela bukhusela izicubu ezithintekayo kwii-microbes ze-pathogenic.
- Ukuthatha inxaxheba ekuzalweni. Inxalenye yecala lokuzalwa.
- Ukungahambi. Ubundlobongela bubonakalisa ukukhulelwa kwesisu kunye nokuya esikhathini.
- Isondo - ukufumana ukwaneliswa ngokwesondo.
Isakhiwo sesinomzimba sesisu
Ekude, eli lilungu linomyinge we-7-12 cm. Ukuba lona wesifazane usemgangathweni, isigxina sinamathela phezulu.
Ubunzima beendonga zelungu li-3-4 mm. Ziqukethe iindidi eziliqela:
- zangaphandle (ezizayo), ezimelelwe zicubu ezinxibelelwano kunye ne-elastic and muscle fibers;
- ophakathi (isisindo esilula);
- lwangaphakathi (i-membrane ye-mucous), equkethe i-epithelium ye-plardium ehlukeneyo, eyenza iifolda ezijikelezayo, eziyimfuneko, vumela le nxalenye ukuba ilule.
Iindonga zobhinqa zincinki ephothiweyo kwimeko eqhelekileyo, ngexesha lokukhulelwa kufumana umthunzi ocacileyo. Bayekezela iingqungquthela zokufihla i-mucus.
Ubunjani ubufazi kunye naphi na?
Ibhinqa liphakathi kwe-vestile kunye ne-urethra ngaphambili, emva kwayo yi-rectum. Ibhinqa ihlanganisa umlomo wesibeleko, ophantsi komda wayo ongentla kuphela kwinqanaba lomlomo wesibeleko. Kwinqanaba elingaphantsi lomfazi liphela ngokuvulwa komzimba wesisu ovulekileyo kwi-vestibule ebizwa ngokuba yi-vestibule, eyinxalenye yecala (izitho zangaphandle zesini zesini).
Ukuba sicinga ukuba ubulili bubekwe njani ngokumalunga nomzimba wesisu, kunye nalo luyakha i-angle evulekile ngaphambili. Uqhagamshelwano lomfazi kunye nesisu lukhokelela,
Ubundlobongela bukhula njani?
Sekuqaleni kwinyanga yesihlanu yokuphuhlisa i-intrauterine ibhinqa isakhelwe ngokupheleleyo. Kwiintsana ezi zintsana eli lilungu linama-3 cm ubude kwaye isikhundla salo sitshintsha ngokukhula komntwana. Oku kubangelwe kwinkqubo yokunciphisa isisu kunye nesisu ngokwaso.
Ngenxa yoko, ubudlelwane babo bezobugcisa bezobugcisa buyatshintsha. I-uterus kunye nesisu ngexesha lokuqala komntwana kunye nenye iifom e-obtuse.
Ukususela kwiminyaka engama-5 ubudala, ubulili buhlala kwindawo ekuya kuba kuyo yonke imihla.