The tube that carries urine from each kidney to the urinary bladder is the

  • A. urethra
  • B. ureter
  • C. nephron
  • D. collecting duct

Explanation

Each ureter propels urine by peristalsis from the renal pelvis to the bladder. The urethra is the final exit tube, and the nephron is the microscopic working unit inside the kidney.

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