The metacarpus is the group of five bones located in the hand between the phalanges (fingers) and the carpus (wrist).
Even though relatively small, the metacarpal bones are classified as long bones because they possess the characteristic structural components of long bones. Each metacarpal bone consists of a shaft, a distal head, and a wide proximal base. These bones play a crucial role in hand function, providing structure and support for grip and manipulation.