Final answer:
Signs and symptoms of a serious head injury include constricted pupils, combative behavior, and CSF leakage from the ears. Decreased sensory function is not typically a sign of a serious head injury.
Step-by-step explanation:
Common signs and symptoms of a serious head injury
include constricted pupils, combative behavior, and CSF leakage from the ears. However,
decreased sensory function
is not typically a sign of a serious head injury. Other symptoms of a serious head injury may include loss of consciousness, confusion, and memory problems. It is important to seek medical attention if you suspect a head injury, as severe brain injuries can cause permanent physical and mental disabilities.