The linked video gives an unmatched insight into the processes involving Forced Spirometry and Pulmonary Function Test. It pays emphasis on the volumes and ratios that stand significant in terms of Lung Function and its related Clinical Practices. You do not want to miss out on this one! Timeline: 00:07 Introduction 00:20 Lung Volume Curve - Spirometry 01:10 Forced Expiratory Volume in One Sec (FEV1) 02:50 Forced Vital Capacity (FVC) 04:12 FEV1 and FVC Ratio 05:50 Normal Pulmonary Function 07:38 Pulmonary Disorders and their Curves 13:46 Obstructive Pulmonary Disorder and decreased FEV1 16:12 Restrictive Pulmonary Disorder and decreased FVC 17:43 Ending Remarks