Answer: In gymnastics, you could fall of a beam and hit your head. When this happens, You could get a concussion. In dance, You could be spinning and get dizzy and fall. This could also lead to a concussion or bone breaks. In cheerleading, A flyer could fall out of a stunt and break a bone. These injuries are similar because they all could occur to a concussion or bone breaking. <em>I didnt understand the last question im so sorry.</em>