Multiple choice

What is your body’s largest organ?

  1. Lungs

  2. Muscles

  3. Skin

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

The skin, which makes up the integumentary system, is the body's largest organ by both surface area and weight. The liver is the largest internal organ, while lungs and muscles do not hold the title of the overall largest organ.

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