Multiple choice general knowledge

What filters wastes and other harmful substances from the blood?

  1. Heart

  2. Intestine

  3. Liver

  4. Kidney
Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The liver acts as the body's primary filtration system, removing toxins, drugs, and harmful substances from the blood before it circulates to the rest of the body. While kidneys filter metabolic wastes, the liver is the main detoxifying organ.

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