Your sternum, or breastbone, is a flat, vertical bone at the center of your chest that protects your organs and muscles. It connects to other bones and muscles and forms part of your ribcage, which protects your heart and lungs. Many different conditions can cause sternum pain, but most aren’t serious. See your provider if you have any concerns.

The sternum (pl.: sternums or sterna) or breastbone is a long flat bone located in the central part of the chest. It connects to the ribs via cartilage and forms the front of the rib cage, thus helping to protect the heart, lungs, and major blood vessels from injury.

2020年4月27日 · Your sternum is a flat bone in the middle of your chest that protects the organs of your torso from injury. It also serves as a connection point for other bones and muscles.

2023年10月26日 · It is a flat bone that articulates with the clavicle and the costal cartilages of the upper 7 ribs (true ribs), while the 8th, 9th and 10th ribs (false ribs) are indirectly attached with sternum via costal cartilage of the ribs above. The bone is divided into three parts: The manubrium. The body of the sternum (mesosternum).

2020年11月19日 · The sternum (or breastbone) is a flat bone located at the anterior aspect of the thorax. It lies in the midline of the chest. As part of the bony thoracic wall, the sternum helps protect the internal thoracic viscera - such as the heart, lungs and oesophagus.

2021年12月29日 · Sternum, commonly called breastbone, is a long, flat bone located in the midline of the chest. The word ‘sternum’ has been derived from the ancient Greek word ‘ sternon ’, meaning ‘chest’. The bone covers and protects the thoracic organs, such as the heart and lungs, from any external shock.

2024年8月19日 · Measuring around 6 inches, the sternum has three main parts: The sternum as a whole has been compared to an upside-down sword because: The rectangular part at the top …

2025年1月28日 · 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.

2023年7月24日 · The sternum is a partially T-shaped vertical bone that forms the anterior portion of the chest wall centrally. The sternum is divided anatomically into three segments: manubrium, body, and xiphoid process. The sternum connects the ribs via the costal cartilages forming the anterior rib cage.

2025年4月5日 · It is a flat bone about six inches in length, around an inch wide, and only a fraction of an inch thick. The sternum develops as three distinct parts: the manubrium, the body of the sternum (sometimes called the gladiolus), and the xiphoid process.