Sternum bone: The sternum (or breastbone) is

The sternum (or breastbone) is a flat bone located at the anterior aspect of the thorax. It lies in the midline of the chest and has a ‘T’ shape. As part of the bony thoracic wall, the sternum helps protect the internal thoracic viscera – such as the heart, lungs and oesophagus. In this article, we shall look at the osteology of the sternum – its constituent parts, articulations, and clinical correlations. The sternum , commonly referred to as the breastbone, is a flat, elongated bone located in the central part of the chest . It forms the anterior portion of the thoracic cage and serves as an attachment site for the ribs and clavicles. [1] The sternum consists of three parts: the manubrium, body (or gladiolus), and xiphoid process. Together, these components create a protective framework for vital organs such as the heart and lungs. There are 26 bones in the chest of a human body. These bones include 24 ribs in 12 pairs, a sternum , and a hyoid bone . These bones provide structural support and flexibility, facilitating essential functions like breathing and movement of the upper limbs. Together these bones form the rib cage and protect the vital organs such as the lungs and ...