The Sternum: Structure and Development

This lecture covers the anatomy of the sternum, detailing its three main parts: the manubrium, body, and xiphoid process. It explains the articulations of each part with surrounding structures and the fusion process of the sternum. The presentation also delves into the developmental stages of the sternum from early mesenchymal to young adulthood, highlighting the appearance of ossification centers and the transformation from cartilage to bone. Additionally, it discusses the significance of the sternum's structure in different age groups, emphasizing the variations in the fusion of sternebrae and the xiphoid process.