Pisiform bone Pisiform bone The pisiform bone ( or ), also spelled pisiforme (from the Latin "pisifomis", pea-shaped), is a small knobbly, sesamoid bone that is found in the wrist. It forms the ulnar border of the carpal tunnel. The pisiform is a sesamoid bone, with no covering membrane of periosteum. It is the last carpal bone to ossify. The pisiform bone is a small bone found in the proximal row of the wrist (carpus). It is situated where the ulna joins the wrist, within the tendon of the flexor carpi ulnaris muscle. It only has one side that acts as a
Bertram A. Bone floating reserve force, and Bone did not see combat. Colonel Bone was appointed officer in Charge of the Ordnance Section, Service Command Fleet Marine Force, Pacific under Major General Earl C. Long. In this capacity, Bone was co-responsible for the supply, salvage, evacuation, construction, personnel management, quartering and sanitation needs of all FMFPac units and other marine units in its area. He was ordered back to the States in May 1946 and following the brief leave home, he was appointed commanding officer of the Recruit Depot within Marine Corps Base San Diego under Major General Leo D. Hermle. In this