AFAA Personal Trainer Certification Practice Exam 2026 – All-in-One Guide to Master Your Certification!

The correct answer is based on the understanding of how injuries can be categorized. An acute injury is characterized by its sudden onset and is linked to a specific event or trauma. This type of injury is typically identified by a clear and immediate cause, such as a fall, collision, or lift that exceeds the body's capabilities.

For instance, a sprained ankle that occurs while playing sports is an acute injury because it happened as a direct result of an external force or sudden movement. Recognizing an injury as acute helps inform the appropriate treatment and management protocols, which often focus on immediate care and recovery strategies.

In contrast, chronic injuries develop over time, typically as a result of repetitive use or stress on a particular body part, and are not linked to a singular event. Other choices like muscle strains and subluxation can be categorized differently; for example, a muscle strain may be acute if it occurs suddenly, but it can also be chronic if it develops over time. Subluxation involves a partial dislocation that can be acute but is not solely defined by a specific event, as it could develop gradually due to overuse or instability.