Assertion: concussion | /r/CreatedBy | force
Facets:
value: to the head
type: OTHER
Source sentences:
text: A concussion is a brain injury caused by a force transmitted to the head from direct or indirect contact with the head, face, neck, or body.
text: Concussion is traumatic brain injury caused by force to the head.
text: A concussion is caused by force transmitted to the head which can occur without a direct blow to the head.