Closed head injuries, or concussions, are characterized by
A) injury without penetration of the skull.
B) lack of a coup and countercoup.
C) penetration of the skull.
D) no loss of consciousness.

Question

Quizplus · Accepted Answer

Closed head injuries, also known as concussions, are injuries that do not involve penetration of the skull. They are caused by a blow to the head, and can result in a variety of symptoms, including headache, dizziness, confusion, and loss of consciousness.

Closed Head Injuries, or Concussions, Are Characterized by