Explanation should include causes and degrees of injury to ligaments, such as joint subluxation and dislocation.

Process/Skill Questions:

• What is the difference between a first-, second-, and third-degree sprain?
• How is a sprain different from a joint dislocation or a subluxation?
• What are the signs and symptoms of the different injuries and conditions?
• What tests assess these injuries and conditions?
• What clinical procedures treat these injuries and conditions?