Lung volumes - Respiratory system - Edexcel - GCSE Physical Education Revision - Edexcel - BBC Bitesize
![Pulmonary Function Testing - Clinical Respiratory Diseases & Critical Care Medicine, Seattle - Med 610 - University of Washington School of Medicine Pulmonary Function Testing - Clinical Respiratory Diseases & Critical Care Medicine, Seattle - Med 610 - University of Washington School of Medicine](https://courses.washington.edu/med610/images/pft_primer_fig2.gif)
Pulmonary Function Testing - Clinical Respiratory Diseases & Critical Care Medicine, Seattle - Med 610 - University of Washington School of Medicine
![Peak flow meter medical equipment used to measure lung capacity on an isolated white background Stock Photo - Alamy Peak flow meter medical equipment used to measure lung capacity on an isolated white background Stock Photo - Alamy](https://c8.alamy.com/comp/2AHNGC1/peak-flow-meter-medical-equipment-used-to-measure-lung-capacity-on-an-isolated-white-background-2AHNGC1.jpg)