- A Urethra
- B Ureter
- C Renal vein
- D Fallopian tube
Correct answer: B. Ureter
Explanation: Urine flows from kidneys through ureters to the urinary bladder. From the bladder it exits through the urethra.
Concept context
Nitrogenous waste, kidney structure, urine formation in the nephron, and hormonal regulation of excretion.
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