Multiple choice general knowledge

Which part of our body pumps blood to all our body cells?

  1. Brain

  2. Kidney

  3. Lungs

  4. Heart

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

The heart is the muscular organ that acts as a pump, continuously circulating blood throughout the body. It delivers oxygen and nutrients to all body cells and removes waste products. The brain controls functions, kidneys filter waste, and lungs exchange gases but none pump blood like the heart does.