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Sternum anatomy and function: Comprehensive guide 

 





The sternum, also called the sternum, is a flat bone in the center of the chest that connects to the ribs and collarbone. It plays an important role in protecting the heart and lungs and aiding the respiratory process.

Sternum anatomy:

The sternum is a long, flat bone about 6 inches long. Next he is divided into three parts.

stalk, body, and xiphoid process. The manubrium is the widest and thickest part of the sternum, and the xiphoid process is the smallest and lowest part. The main body of the sternum is a flat, narrow plate located vertically in the middle of the chest. It consists of four segments separated by transverse ribs. The first segment is the thickest and widest and forms the upper part of the body of the sternum. The second segment is narrower, less thick and forms the middle part of the body, the third and his fourth segments are the smallest, thinnest and lowest part of the sternum. Functions of the sternum:

The sternum serves several important functions in the human body. It protects the vital organs of the chest, such as the heart and lungs, from damage. The ribcage and sternum work together to form a protective barrier around these organs to protect them from external damage.

The sternum also plays an important role in the respiratory process. The ribs and sternum expand and contract during inhalation and exhalation, allowing the lungs to take in oxygen and expel carbon dioxide. This process is essential for maintaining the body's overall health and well-being.

The sternum is also important for posture and movement. Acting as anchor points for the collarbones and ribs, which connect to the spine, the sternum supports the weight of the upper body and provides stability during bending and twisting.

Sternum injury:

Sternum injuries can be painful and debilitating. A common injury is a fracture, which can result from trauma such as a car accident or a fall. A sternum fracture can cause difficulty breathing and may require medical attention.

Another condition that can affect the sternum is costochondritis, an inflammation of the cartilage that connects the sternum to the ribs. Costochondritis can cause chest pain and tenderness and difficulty breathing.

Diploma:

The sternum is an important part of the human anatomy and plays an important role in protecting the heart and lungs, aiding the respiratory process, and aiding posture and movement. Understanding the anatomy and function of the sternum helps individuals maintain overall health and well-being and aids in diagnosing and treating injuries and conditions that affect this vital bone. 

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