The tibia is a distinctly shaped bone with an proximal medial and lateral condyles, medial and laterally intracondylar eminence???s (set posteriorly on the superior surface), an anterior proximal tibial tuberosity, the curved ???tri-blade??? of the body (anterior, medial and posterior crests, with the medial malleolus marking the distal extremity of the bone (White & Folkens 2005: 273-79).