Abductor digiti minimi muscle of hand in three slips that are inserted into the ulnopalmar margin of the proximal phalanx, the palmar plate of the metacarpophalangeal joint, and the sesamoid bone when present. Some fibers insert into the finger's dorsal aponeurosis, which is why the muscle acts similar to a dorsal interosseus muscle. Additionally, the ulnar-most portion of the tendon inserts into the little finger's digital cord, and the muscle thus forms part of a structure that flexes the metacarpophalangeal joint and extends the interphalangeal joints. It is innervated by the deep branch of the ulnar nerve (C8–T1). The abductor digit minimi develops at an early
Bertram A. Bone Ruth A. Bone. They had no children. Here is the ribbon bar of Brigadier General Bertram A. Bone: Bertram A. Bone Bertram Allison Bone (September 19, 1893 - October 22, 1961) was a decorated officer of the United States Marine Corps with the rank of Brigadier General. He is most noted for his service as commanding officer, 1st Defense Battalion during the early phase of the World War II. He later served with V Amphibious Corps during Battle of Leyte and led 10th Marine Regiment during the Battle of Okinawa. Bertram A. Bone was born on September 19, 1893 in