Lessons Lesson 1: Fractures and Related Injuries Section 1. Anatomy Section 2. Fractures Section 3. Related Injuries Lesson 2. Spinal Injuries Section 1. General Section 2. Immobilizing a Suspected Spinal Injury Lesson 3. Traction Splints Lesson 4. Fractures of the Lower Extremeties Lesson 5. Fractures of the Upper Extremities Lesson 6. Roller Bandages