These bones kind the center aspect, the back of your hand or palm spot. There are 5 metacarpal bones while in the human body, with each of those extended bones getting a base, shaft, and head. The bones of hand (Latin: ossa manus) engage in the formation from the terminal https://www.theorthopaedicandpainpractice.com/what-are-the-different-bones-found-in-my-hand/