<prompt> Which of the following fracture needs a force?Fracture Neck of femurIntertrochanteric fractureClavicle fractureColles fracture  <response>: Fractures of first two or three ribs and of the clavicle indicate a violent trauma since they are thicker and well protected by the thoracic muscle... Essentials of orthopedicsFracture neck femur, IT fracture and colles fracture are more common in old age and with trivial injury.Important fractures caused by violent trauma are :- Clavicle, fracture shaft femur, subtrochanteric femur fracture, fracture shaft tibia, cervical and lumbar spine fractures. 