Apatient has a fracture of the right femur sustained in an automobile accident. what process of fracture healing does the nurse understand will occur with this patient? active phase, dormant phase, restructure phase reactive phase, reparative phase, remodeling phase primary phase, secondary phase, third phase first intention, secondary intention, third intention

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?