Which organ purifies blood in the human body? EASY 1 Point -0.25 Negative MCQ #1379 Biology Sciences Federal NTS Question Which organ purifies blood in the human body? Options A Heart B Liver C Kidney D Lung Reveal Answer Reset 📝 Explanation The kidneys are the primary blood-purifying organs, filtering approximately 180 litres of blood per day to remove waste products (as urine). The liver also detoxifies blood. ← Previous MCQ📋 All MCQs📚 LearnNext MCQ → Related MCQs EASY The longest bone in the human body is MEDIUM The smallest bone in the human body is EASY The heart is located in