Watch these videos to help you visualize essential concepts, theory and practice relevant to this chapter:

• CHRONIC OBSTRUCTIVE PULMONARY DISEASE (5:02)
• ASTHMA (10:29)
• PNEUMOTHORAX (10:52)
• CYSTIC FIBROSIS (2:49)
• CYSTIC FIBROSIS A–Z (6:36)
• CONTROL OF RESPIRATION (7:48)
• RESPIRATORY SYSTEM (15:47)
• ASTHMA (3:38)
• INTERSTITIAL PULMONARY FIBROSIS (1:53)