Question

the breathing cycle is rhythmic whereas exchange of gases is a continuous process. justify this statement .​

Answer 1

Answer:

yes exchange of gases takes place in alveoli and it cannot be controlled by our wish but we can control breath so it is rhythmic

Answer 2

Answer:

The breathing cycle involves inhalation and exhalation of air due to alternate  expansion and contraction of thoracic cavity. Thus it is the rhythmic process. But  exchange of gases is a continuous process as it takes place between the blood and  each and every cell, by diffusion.