AFAA Personal Trainer Certification Practice Exam

What characterizes an acute injury?

1. Gradual onset over time

2. Sudden occurrence due to trauma

3. Associated primarily with overuse

4. Often related to chronic conditions

The correct answer is: Sudden occurrence due to trauma

An acute injury is characterized by a sudden occurrence due to trauma. This type of injury typically arises from a specific event, such as a fall, collision, or a sudden twist or strain. It is often marked by immediate and severe symptoms, such as pain and swelling, and may lead to an observable change in function or mobility. This instantaneous nature differentiates acute injuries from other types, where the onset is gradual or results from repetitive stress over time. In contrast, gradual onset injuries are associated with overuse and tend to develop more slowly, often without a specific event leading to the pain. Similarly, while chronic conditions can sometimes have acute components, they typically involve a longer progression of symptoms rather than an immediate and identifiable incident. Thus, the defining feature of acute injury is its abrupt onset as a direct result of trauma.