The process of taking in and releasing of air
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The taking in of air rich in oxygen in to the body during breathing is called inhalation and giving out of the air rich in carbon dioxide is called exhalation. Both the process takes place regularly during breathing. Therefore, a breath means 'one inhalation plus one exhalation'.
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The taking in of air rich in oxygen in to the body during breathing is called inhalation and giving out of the air rich in carbon dioxide is called exhalation. Both the process takes place regularly during breathing. Therefore, a breath means 'one inhalation plus one exhalation'.
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