Latest news from Madison Heights, MI collected exclusively by city-data.com from local newspapers, TV, and radio stations. Ancestries: German (14.3%), Polish (9.5%), Irish (9.3%), English (7.6%), United States (5.6%), Italian (5.5%). Current Local Time: EST time zone. Land area: 7.16 square miles.
exists and is an alternate of . Doctor of Internal Medicine Psychiatry and Neurology (Board Cert.) Geriatric Medicine (Board Cert.) Addiction Medicine (Board Cert.) No. The shoulder and arm is part of the appendicular skeleton, whereas the trunk is formed around the axial skeleton.
In Depth: Muscles. The shoulder has about eight muscles that attach to the scapula, humerus, and clavicle. These muscles form the outer shape of the shoulder and underarm. The muscles in the shoulder aid in a wide range of movement and help protect and maintain the main shoulder joint, known as the glenohumeral joint.