Every single metacarpal is made up of a foundation, shaft along with a head. The medial and lateral surfaces on the metacarpals are concave, letting attachment in the interossei muscles. Os Scaphoideum A ship-shaped carpal bone generally involved in wrist fractures. It’s crucial for sustaining carpal balance and wrist movement. https://www.theorthopaedicandpainpractice.com/what-are-the-different-bones-found-in-my-hand/