3.1.1.2 The structure and functions of the cardio-respiratory system
What you need to know
Identify tidal volume, expiratory reserve volume, inspiratory reserve volume, and residual volume on a spirometer trace.
Understand how these lung volumes change from a state of rest to exercise.
Interpret and explain a spirometer trace, including the ability to continue a trace on paper to reflect the transition from rest to the onset of exercise.
