The sternum is the result of fusion of three bones called the ischium, ilium, coccyx pubis, ischium, ilium manubrium, body, xiphoid process true ribs, manubrium, xiphoid process

Did you know that the sternum, or breastbone, is shaped like a sword and serves as the central piece of our ribcage? It's composed of the manubrium, body, and xiphoid process, which fuse together as we grow. This fusion provides a sturdy anchor for ribs, protecting vital organs such as the heart and lungs, making it an essential structure for survival! In real-world terms, understanding the sternum and its structure is crucial in fields like medicine and anatomy. For instance, during cardiopulmonary resuscitation (CPR), the correct placement of hands is vital over the sternum to perform chest compressions effectively. This knowledge helps first responders and medical professionals save lives when it matters most!