Question

how are lungs disinged in Human beings to maximise the area for exchange of gases

Answer 1

with the help of large surface area through alveoli. .

Answer 2

in the respiratory system , 2 processes happens ....1. inhalation and 2. exhalation..

first the air goes into nostrils and then passes through air pipe.

then the air taken comes in contact with the bronchi and then it transfer it to the alveoli present in the lungs ..in alveoli the exchange of gases takes place ....the lungs are deigned like a balloon like structure ......



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