Multiple choice

What is the largest organ in the body?

  1. Lungs

  2. Small Intestine

  3. Skin

  4. Liver

Reveal answer Fill a bubble to check yourself
C Correct answer
Explanation

The skin, also known as the cutaneous membrane, is the largest organ of the human body by both surface area and weight. While the liver is the largest internal organ, the skin covers the entire exterior of the body, making it the largest overall. Other organs like the lungs and small intestine have large internal surface areas but do not match the skin's total mass.