Taylor loves to play tennis. He practices everyday, but now his elbow is starting to hurt what should he do avoid getting an overuse injury? A. Only play tennis once a week B. Continue to play tennis and if it gets worse then go to the athletic trainer C. Begin participating in other activities that will help his overall performance, but uses a different muscle group D. Stop playing tennis completely

Asoccer mom is driving her 75 year old grandmother and her 9 year old daughter home after the game. the grandmother and daughter were both in the back seat and both were wearing their seat belts. a car ran a red light in front of them, causing them to t-bone that car on the passenger side. fortunately there were no serious injuries, but the grandmother did sustain several rib fractures. the mother, daughter and driver of the at-fault car were shaken up but unhurt. what are some possible reasons that the grandmother sustained rib fractures while the other victims did not?