Final answer:
Scalp lacerations and brain injuries are not mentioned in the given information.
Step-by-step explanation:
A scalp laceration is a cut or tear on the scalp, while brain injuries refer to damage to the brain itself. In the given information, it does not mention the presence of scalp lacerations or brain injuries. Scalp lacerations can occur due to trauma or accidents, and brain injuries can result from strong blows or fractures to the skull. Without any information on scalp lacerations or brain injuries, it can be inferred that neither are present in the given context.