Practice question

MCQ

Question

Which of the following statements regarding excretion in humans is incorrect?

Choose one · Correct answer highlighted

The kidney excretes nitrogenous waste. Lungs help in excreting carbon dioxide. The liver excretes bilirubin. Skin plays no role in excretion. Correct

Skin plays a role in excretion by eliminating small amounts of urea and salts through sweat.

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