The brain shakes and hits off the skull, this can result in bleeding or even more damage
They can cause blurriness, dizziness, and bleeding
BOTH
{"name":"Concussion True or False", "url":"https://www.quiz-maker.com/QPREVIEW","txt":"Can you get concussions from falling?, Can concussions be deadly?, Is football the only way to get a concussion?","img":"https://www.quiz-maker.com/3012/images/ogquiz.png"}
