98% of the atoms in the human body are replaced every year with new ones

The lining of the stomach is replaced every 4-5 days to prevent it from digesting itself

Fascinating facts about the human body

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There are more bacteria cells than human cells in the human body

Fascinating facts about the human body

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A adult has over 60 fewer bones than a baby

Fascinating facts about the human body

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98% of the atoms in the human body are replaced every year with new ones

Fascinating facts about the human body

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Brain fun fact

Fascinating facts about the human body

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Blood vessels

Fascinating facts about the human body

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