Traumatic brain injury may occur after which of the following events?

Traumatic brain injury (TBI) can occur after a wide range of events, including both minor falls and severe accidents. Minor falls are actually a common cause of TBI, especially in populations like the elderly or individuals engaged in activities where losing balance is a risk, such as playing sports or walking.

Severe accidents, such as car crashes or serious sports injuries, are also well-known causes of TBI, often leading to more significant and potentially permanent damage. This highlights the importance of recognizing that the severity of the injury does not always correlate with the severity of the event leading to the injury.

Thus, acknowledging that both minor falls and severe accidents can cause traumatic brain injury provides a more comprehensive understanding of how TBIs can occur in various circumstances. Heavy exercise, while it can lead to injuries, does not typically produce the blunt force impact that characterizes the traumatic brain injury events. Therefore, recognizing that both minor and severe incidents contribute to the risk of TBI substantiates why the correct answer encompasses both of those situations.