response: There are several things that can cause them, like impact, stress, or medical conditions like osteoporosis and bone cancer.
original_response: It just means the full bone is fractured, which may be the result of high force impact or stress
history: I have never had a bone fracture have you If you mean damage to the bone's continuity, then no, as I'm a bot and don't have bones. Have you ever had a fracture? I have not. What can cause bone fractures?
knowledge: A bone fracture may be the result of high force impact or stress, or a minimal trauma injury as a result of certain medical conditions that weaken the bones, such as osteoporosis, bone cancer, or osteogenesis imperfecta, where the fracture is then properly termed a pathologic fracture.