Urine transport system in the body involving the ureter and renal pelvis.
Ureter: Tube carrying urine from each kidney to the urinary bladder. The ureters propel urine into the bladder through peristaltic movements.
Renal Pelvis: Cuplike collecting region of the ureter where urine is stored before being emptied into the bladder.
Nephron: Microscopic tube in the kidney where urine is formed after filtration. Each kidney contains about one million nephrons, which are the functional units of the kidney.
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