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Question
The volume of air taken in and out of the lungs during normal breathing is called____________________
The volume of air taken in and out of the lungs during normal breathing is called____________________
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Solution
The correct option is A tidal volume
Tidal volume (TV) is the volume of air taken in and out of the lungs during normal breathing. In a healthy person the tidal volume is 500 ml.
Residual volume (RV) is the volume of air that is left in the lungs even after forceful exhalation. It is about 1100ml-1200ml.
Inspiratory reserve volume (IRV) is the volume of air that can be inhaled forcefully after a normal inhalation. Its value is in the range of 2500 ml-3000ml.
Expiratory reserve volume (ERV) is the volume of air that can be exhaled forcefully after a normal exhalation. Its value is in the range of 1000 ml to 1100 ml.
Tidal volume (TV) is the volume of air taken in and out of the lungs during normal breathing. In a healthy person the tidal volume is 500 ml.
Residual volume (RV) is the volume of air that is left in the lungs even after forceful exhalation. It is about 1100ml-1200ml.
Inspiratory reserve volume (IRV) is the volume of air that can be inhaled forcefully after a normal inhalation. Its value is in the range of 2500 ml-3000ml.
Expiratory reserve volume (ERV) is the volume of air that can be exhaled forcefully after a normal exhalation. Its value is in the range of 1000 ml to 1100 ml.
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