The femur, tibia, humerus, and radius are all classified as compact bones irregular bones long bones sesamoid bones

These bones are classified as long bones, which are characterized by their elongated shape and are primarily found in the limbs, contributing to height and movement. Interestingly, the femur is the longest bone in the human body, measuring around 19 inches in adults! Long bones are not only crucial for our physical structure but also play a vital role in metabolism by acting as sites for bone marrow, where blood cells are produced. So, every time you move, remember there’s a whole system working behind the scenes to keep you active and vibrant!