Researchers at Cedars-Sinai Medical Center have found that patients with shortness of breath can have a higher risk of dying from cardiac disease than patients without symptoms, and even than patients with typical cardiac pain.
The sternum, commonly known as the breastbone, is a long, narrow flat bone that serves as the keystone of the rib cage and stabilizes the thoracic skeleton. Several muscles that move the arms, head, and neck have their origins on the sternum.
The sternum (chest bone) lies in the midline of the anterior chest wall. It is a flat bone that can be divided into three different parts: Manubrium sterni, Body of sternum and Xiphoid process.natomy of Sternum: The sternum (chest bone) lies in the midline of the anterior chest wall. It is a flat bone that can be divided into three different parts: Manubrium sterni, Body of sternum and Xiphoid process. Sternum | Chest bone.