why do lungs have a large surface area?
Answers
Answered by
2
Answer:
Our lungs have such a large surface area because of the fact that in order to supply our bodies with oxygen, our air intake must have the speed of at least 160 liters per hour.
Answered by
1
Lungs have a large surface area because:
Explaination:
1. Alevoli are the structural and functional
unit of the lungs.
2.There are large number of alevoli present
in the lungs which are responsible for
gaseous exchange .
3. These alevoli have approx area of half of
the tennis court area and thus to
accomodate these alevoli large surface
area of lungs require.
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