A Game Of Lung Tennis

The total surface area of a pair of human lungs is equal to that of a tennis court.

6 thoughts on “A Game Of Lung Tennis”

  1. true or not?? – That may be true, I wouldn’t doubt it. Besides how kan u ppl klick the same damn button twice??????

  2. Noooo – i heard that if you untangle your large intestine it measures the perimeter of a tennis court.

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