These bones variety the center component, the back again of your hand or palm location. You can find 5 metacarpal bones inside the human entire body, with Just about every of those very long bones using a base, shaft, and head. Just about every phalanx has two facilities of ossification, https://www.theorthopaedicandpainpractice.com/what-are-the-different-bones-found-in-my-hand/