Urine enters the bladder via the ureters and exits via the urethra. The urinary system consists of the kidneys, ureters, urinary bladder, and urethra. Urine flows from the kidneys through the ureters to the urinary bladder. The urinary system consists of the kidneys, ureters, bladder, and urethra. Cancer of the bladder, prostate or ureters can gradually obstruct urine output. Urine, produced by the kidneys, travels along the ureters to the bladder. It is sometimes abbreviated to AXR, or KUB (for kidneys, ureters, and urinary bladder). Dilation of the renal pelvis, ureters, or both. Urothelium covers most of the urinary system, including the renal pelvis, ureters, and bladder. The ureters run posteriorly on the lateral walls of the pelvis. Destruction occurs in the esophagus, intestines, and ureters. Finally, he describes the kidneys, the bladder, and the ureters. Bilateral compression of the ureters can occur during pregnancy due to enlargement of the uterus. The urine is then passed through the ureters to the bladder, where it is stored. Their terminal bifurcation is crossed anteriorly by the ureters.