- A Osmoregulation
- B Micturition
- C Ultrafiltration
- D Filtration
Correct answer: B. Micturition
Explanation: Micturition is the process by which urine, stored in the urinary bladder, is voluntarily expelled from the body through the urethra.
Concept context
Nitrogenous waste, kidney structure, urine formation in the nephron, and hormonal regulation of excretion.
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