This is a real-world medical entrance exam question, please give the true answer based on the question and selection. Topic name: Injuries of the Foot, Subject name: Orthopaedics
Calcaneum is associated most commonly with which 
Select and explain. 
A. rib, B. vertebrae, C. skull, D. fibula
B: vertebrae
Answer: B: vertebrae 
Explanation: Ans. is 'b' i.e. vertebra Fractures of the calcaneum are caused by fall from height on to the heels, thus both heels may be injured at the same time.Fractures of the calcaneum are most often associated witha compression fracture of a vertebral body* (usually in the dorso lumbar region) of the pubic rami*. oran atlanto axial injury