Compare inspiration and expiration in terms of pressure and volume changes producing airflow. When breathing quietly, why is inspiration considered active while expiration is considered passive?

Question

Compare inspiration and expiration in terms of pressure and volume changes producing airflow. When breathing quietly, why is inspiration considered active while expiration is considered passive? ​

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The Answer of Compare inspiration and expiration in terms of pressure and volume changes producing airflow. When breathing quietly, why is inspiration considered active while expiration is considered passive? ​

Compare Inspiration and Expiration in Terms of Pressure and Volume