Q

Which of the following statements related to excretion in humans is/are incorrect? (i) In humans, the kidneys are located in the thoracic region. (ii) Urine is stored in the urinary bladder. (iii) CO₂ is removed from the blood into the lungs.

RRB Technicians Grade-III 26/12/2024 (Shift-II) 2024
✓ Answer: D Only (i)
Only statement (i) is incorrect. The kidneys lie in the abdominal region, behind the peritoneum. Urine is stored in the bladder and carbon dioxide is removed through the lungs.
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