‌‌The sternum – sometimes called the breastbone – is the flat bone in the center of your chest. Your ribs and collarbone connect to your sternum. A break in your sternum is also known as a sternal ...
The sternum, or breastbone, is a long, flat bone in the center of the chest, says Kaiser Permanente. It connects to the ribs via cartilage, and together, the sternum and ribs protect the organs in the ...