“The breathing cycle is rhythmic where as exchange of gasses is a continuous processes “justify this statement . (clue: breathing involves inhalation and exhalation –involves regular expansion and contraction of thoracic cavity(upper half of body)--)
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Of course it is true statement because when you breathe in and breathe out the air it is continuous process in an air when you breathe in oxygen it passes through the nose to larynx and Next to treachea and gets divided into two groups of lungs that is left lung and right lung as enter in bronchitis and alveolus and last to capillaries and O2 diffuses in and CO2 diffuses out therefore CO2 is released out through the nose
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