They give our body shape and support our weight ... PRESENTER:'Our skeleton has over 200 bones from the largest - our leg bone, or our femur, to the smallest - the bones in our ears.

Characteristics of its tibia (a lower leg bone) indicate that A ... was larger than the brain of living humans, although its shape was longer from front to back and not as rounded in the front.

Jarem Frye is missing most of his left leg. When he was 14, Frye was diagnosed with bone cancer. The next year, doctors amputated his leg above the knee. One day while skiing (with one ski ...