👉 The human femur (the long bone) is a long, cylindrical bone that fits in between two bones called the tibia and fibula. The femur has four short bones, called metatarsals, which are attached to the heel of the foot. The humerus is the longer bone part of the femur. It's the one with the longest length, and it connects the other long bone, the tibia, at its end. When you're standing or walking, your feet
