Ancient humans living in Europe may have scooped out the brains of their dead enemies and eaten them, a new study suggests.

PRESENTER:Our skeletons are made up of bones and a strong flexible substance called cartilage. PRESENTER:'Long bones, such as your thigh bone, or femur, grow in length at either end, in regions ...

The type of bone determines the amount of movement. Type of bone Example in body Description Long Femur Cylindrical in shape and found in the limbs. Their main function is to act as a lever.