1.

y ddo sportsman ger cranpOrThe breathing cyclthis statement.le is rhythmic whereas exchange of gases is a continuous procestubes of circulatory system develoos a leak? State()

Answer»

The breathing cycleinvolves inhalation and exhalation of air due to alternate expansion and contraction of thoracic cavity. Thus it is arhythmic process. Butexchange of gases is a continuous processas it takes place between the blood and each and every cell, by diffusion.



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