可数名词的用法：Your tibia is the inner bone of the two bones in the lower part of your leg. 胫骨
Genu valgum after proximal tibia fracture is specific complication in childhood.
Then a sweep of the area produced a tibia. Eventually came the skull and pelvis, both crushed.
If the pain is severe, you may have strained this area enough to cause a stress fracture in the tibia.
Basketball players are prone to stress fractures in the tibia, the larger of these two bones, and that can weaken them, he said.