Science facts about the lung
An average person breathes in around 11,000 litres of air every day.
When resting, the average adult breathes around 12 to 20 times a minute.
The total length of the airways running through the two lungs is 1,500 miles or 2,400 kilometers.
Human lungs, just like the heart, are protected by the rib cage in chest. The lungs are connected to the spinal cord and...
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