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 functions as the body's circulatory pump. It continuously pumps blood through blood vessels to deliver oxygen, nutrients, and hormones to body cells while removing carbon dioxide and metabolic wastes. The heart beats approximately 100,000 times per day.

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