Question

Arrange the steps (from top to bottom) to trace the path of urine from its formation to excretion.

• A. Kidney
• B. Ureter
• C. Urinary bladder
• D. Urethra

Answer 1

Kidney is the organ where urine is formed. This urine from kidney is taken to the bladder through ureter and is stored there. Once the bladder has reached its maximum capacity of around 600 mL, it is excreted out through the urethra.