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The amount of air inhaled or exhaled during normal, relaxed breathing

• Expiratory Reserve Volume

• Inspiratory Reserve volume

• Tidal Volume

• Residual Volume

The additional amount of air that can be inhaled after a normal inhalation

• Expiratory Reserve volume

• Tidal Volume

• Inspiratory Reserve volume

• Residual Volume

The additional amount of air that can be exhaled after a normal exhalation

• Expiratory Reserve volume

• Tidal Volume

• Inspiratory Reserve volume

• Residual Volume

The amount of air remaining in the lungs after a maximal exhalation

• Expiratory Reserve volume

• Tidal Volume

• Inspiratory Reserve volume

• Residual Volume

The total amount of air that can be exhaled after maximal inhalation

• Functional Residual Capacity

• Residual Volume

• Vital Capacity

• Total Lung Capacity

VC = TV + IRV + ERV

• Functional Residual Capacity

• Residual Volume

• Vital Capacity

• Total Lung Capacity

The volume of air remaining in the lungs after a normal exhalation

• Vital Capacity

• Functional Residual Capacity

• Total Lung Capacity

• Residual Volume

FRC = ERV + RV

• Functional Residual Capacity

• Tidal Volume

• Total Lung Capacity

• Vital Capacity

The maximum amount of air the lungs can hold

• Functional Residual Capacity

• Vital Capacity

• Residual Volume

• Total Lung Capacity

? = TV + IRV + ERV + RV

• Functional Residual Capacity

• Vital Capacity

• Total Lung Capacity

• Residual Volume