Is the following definition and operational or conceptual de…

Is the following definition and operational or conceptual definition: Sport- related concussion is a traumatic brain injury caused by a direct blow to the head, neck or bodyresulting in an impulsive force being transmitted to the brain that occurs in sports and exercise-relatedactivities. This initiates a neurotransmitter and metabolic cascade, with possible axonal injury, blood flowchange and inflammation affecting the brain. Symptoms and signs may present immediately, or evolveover minutes or hours, and commonly resolve within days, but may be prolonged.