Lesson 3: Breathing at Depth
Introduction
Nitrogen Narcosis
What Is Nitrogen Narcosis
Responding to Nitrogen Narcosis
Preventing Nitrogen Narcosis
Carbon Dioxide
The Role of Carbon Dioxide
Benefits of Breathing Deeply
Benefits of Breathing Slowly
The Danger of Skip Breathing
Shallow Water Blackout
What Is Shallow Water Blackout
Hyperventilation
Preventing Shallow Water Blackout
Oxygen Toxicity
Carbon Monoxide Poisoning
Quiz: Breathing at Depth
