Multiple choice

Directions: Choose the correct answer:

Which is the heaviest organ in the human body?

  1. Kidney

  2. Brain

  3. Liver

  4. Heart

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

The liver is the heaviest internal organ in the human body, typically weighing about 1.5 kg in an average adult. The brain, heart, and kidneys are lighter.