Each individual metacarpal includes a foundation, shaft plus a head. The medial and lateral surfaces from the metacarpals are concave, letting attachment with the interossei muscles. In addition, the deep head from the flexor pollicis brevis is innervated via the deep department with the ulnar nerve. Since the abductor pollicis https://www.theorthopaedicandpainpractice.com/what-are-the-different-bones-found-in-my-hand/