Each individual metacarpal is made up of a foundation, shaft along with a head. The medial and lateral surfaces from the metacarpals are concave, making it possible for attachment on the interossei muscles. Additionally, the deep head with the flexor pollicis brevis is innervated through the deep department of the https://www.theorthopaedicandpainpractice.com/what-are-the-different-bones-found-in-my-hand/