Question

for efficient gaseous exchange of respiratory surface should be explained + condition mentioned​

Answer 1

Gas exchange during respiration occurs primarily through diffusion. ... This concept is discussed further in detail below. ... A doctor can detect a restrictive disease using spirometry.

Answer 2

The respiratory membrane includes millions of alveoli with a surface area as large as a tennis court. This large respiratory surface area, combined with other factors, makes for efficient gas exchange to meet our metabolic needs.