The video briefly explains restrictive lung disease and its type. In the end, a comparison between extrinsic and intrinsic lung disease is made. TIMELINE: 0:00 Introduction 4:15 Restrictive lung disease 4:56 Types 6:16 Types of Restrictive Lung diseases 9:49 Extrinsic restrictive lung diseases 14:02 Comparison of Extrinsic and Intrinsic restrictive lung disease