Question

explain the exchange of gases with the help of digrammatic representation in human respiratory system​

Answer 1

exchange of gases takes place in the lungs .

there are thousands of balloon like structures called alveoli which help i the exchange of gases. the alveoli increases the surface area of absorbtion so that more effective exchange takes place.

when we inhale the air comes in the lungs and the oxygen is absorbed by the blood capillaries present in the alveoli

hope this helps