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Home Q & A Board Science-Related Homework Help Psychology
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mmmmm mmmmm
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6 years ago
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.
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haleyhaley
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6 years ago
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mmmmm Author
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6 years ago
Helped a lot
jamiebonf99
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Yesterday
Thanks
mikeh209
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2 hours ago
Thanks for your help!!
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