Respiration is the process of taking in oxygen and giving out carbon dioxide. There are two types of respiration processes in humans: External Respiration, that involves the inhalation and exhalation of gases. Internal Respiration, that involves the exchange of gases between blood and body cells.
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Respiration In Humans
Respiration is the process of taking in oxygen and giving out carbon dioxide. There are two types of respiration processes in humans: External Respiration, that involves the inhalation and exhalation of gases. Internal Respiration, that involves the exchange of gases between blood and body cells.