I-bladder yi-organ elastic, eyindawo yokuqokelela umchamo, esesigxini esiswini. Kwi-vestile, i-fluid esebenzisiweyo esuka kwiintso ingena kwi-ureters ize iphume nge-urethra (urethra).
Ulwakhiwo kunye nomsebenzi webladder
I-bladder inomxholo ojikeleziweyo. Ubungakanani bayo nokuguquka kwimilo kuxhomekeke ekuzaliseni umgca. Ibhola elingenalutho lifana ne-saucer esicacileyo kwisicatshulwa, enye epheleleyo-i-pear ephasanyisiweyo yanyuka emva. Isifestile singabamba malunga nekota yesithathu yelitha ngokwalo.
Ezaliswe umchamo, isilonda sinyuka kancane, kwaye ukunyanzela okunyukayo kwisigxina sawo sithumela iimpawu malunga nesidingo sokukhupha. Umntu uvakalelwa, kwaye ngexesha eliqhelekileyo le-sphincters lingahlehlisela isenzo sokucoca ixesha elide. Xa umda wokuzaliswa ufikeleleke, umnqweno wokuya kwindlu yangasese unganakulinganiswa, kwaye i-bladder iqala ukupheka.
Ukuhlonywa kwenzeka ngenxa yokuphumla kwe-sphincters kunye nokuqhekeka kweendonga ze-muscular ze-bladder. Le nkqubo indoda ingakwazi ukulawula, ngokucwangcisa i-sphincters.
Cinga indlela i-vestile ehlelwe ngayo:
- I-bubble reservoir (i-detrusor) ihlala ininzi yayo kwaye iqukethe inxalenye ephezulu, umzimba, ezantsi kunye nesebe lomlomo wesibeleko. Isalathisi sidibanisa i-bladder kunye nesigidi esiswini. Umgca we-bladder, ngokucotha kancane, udlulela kwinxalenye yomlomo wesibeleko, ophelisa nge-block sphincter emnyango we- urethra .
- Isebe elikhuselayo le-vestile liqukethe i-muscular sphincters: eliphakathi liphakathi kwendawo yokuvula isalathisi, enye yangaphandle-2 cm engena kwi-urethra.
Isakhiwo sodonga lwesibhanzana
Iindonga ze-bladder zinezakhiwo ze-muscular ezifakwe ngaphakathi ngaphakathi kunye nocingo lwe-epithelial layer. Iifomu ze-Mucoid zinyusa, ezolulelwe xa isilwanyana sigcwele umchamo.
Udongeni lwangaphakathi lwesibhanki se-urinary kubasetyhini lujoliswe ekubhekiselelaneni, ukujonga emva kokujonga phambili kwi-peritoneum. Isakhiwo sezantsi kunye nentamo yesibhambiso kubasetyhini bakhombisa indawo yabo kwindawo yesini.
Ukuphazamiseka emsebenzini wee-sphincters kunye neendonga zesibhambiso kubangela izifo ezahlukahlukeneyo, eziqhelekileyo zazo zi-cystitis, amatye kunye nesihlabathi, i-tumor formations.
Ukuba kukho iingxaki kwi-urinary system, umbala kunye nephunga lokuguqula umchamo (ngokuqhelekileyo kuluhlaza okwesibhakabhaka, okucacileyo kunye no-odorless). Umchamo wegciwane ubumnyama, uba lunamafu, ukungcola okungahambi kakuhle, kunokuquka iincinci zegazi kunye neziganeko zangaphandle. Iimeko ezinjalo zifuna ukuhlolwa kohlalutyo lwe-urine, isikhumba se-bladder kunye ne-urrera.