Introduction About Gaseous Exchange

• Introduction About Gaseous Exchange 3:29
• Introduction of Gaseous Exchange 32:46

Gaseous Exchange in Plants

• Gaseous Exchange in Plants 7:45

Gaseous Exchange in Humans

• Gaseous Exchange in Humans 13:58
• Gaseous Exchange in Human 35:06
• The Lungs 3:54
• Asthma 22:24
• The Mechanism of Breathing 4:15
• Lung Cancer 21:31
• Bad effects of Smoking 26:57
• Bad effects of Smoking 30:32

Respiratory Disorders

• Respiratory Disorders 14:55
• Mechanism of Breathing 21:02
• Lungs Cancer 4:15
• Respiratory system 35:37
• Bad Effects of Smoking 4:13
• Respiratory system 31:59
• Respiratory disorders 35:45
• Respiratory disorders 30:58
• Respiratory disorders 23:18

Exercise Chapter no 10

• Exercise Chapter no 10 7:49