Multiple choice general knowledge science & technology

Blood is filtered by which pair of organs?

  1. heart

  2. lungs

  3. kidney

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

The kidneys are the primary organs responsible for filtering blood, removing waste products and excess fluids. The heart pumps blood, lungs exchange gases, and the spleen filters blood cells and fights infection, but only kidneys perform blood filtration.

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