This area consists of bones, muscles, tendons, and nerves that all work together to allow the leg to function. The lower leg plays a key role in standing, walking, running, jumping, and other ...

Whales’ tiny leg bones are silent witnesses to an epic journey from land to sea. These vestigial structures, hidden deep within the largest animals on Earth, reveal a story of gradual change ...

Red bone marrow cells produce all the components of your blood ... because you won’t be able to put weight on the injured leg. Why is the femur called a long bone? Long bones are hard and dense.