Question Detail
Question
Which skin function involves excreting urea and salts?
Correct Answer
Option B is the correct answer.
Detailed Explanation
Excretion is the skin function that eliminates metabolic waste products such as urea, uric acid, and salts through sweat glands, though this is a minor excretory route compared to kidneys.
Hint
Think about which function removes metabolic wastes from the body.