Facts about Human body

  1. Adult lungs have a surface area of around 70 square metres.

2.Human lungs contain almost 1,500 miles of airways and over 300 million alveoli.

  1. An average person breathes in around 11,000 litres of air every day.

  2. Your nose and ears continue growing throughout your entire life.

  3. If you smoothed out all of the wrinkles in your brain, it would lay flat the size of a pillowcase.

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