Definition, Meaning & Synonyms
sternum
Noun
/ˈstɜrnəm/

Definition
The sternum is a flat bone located in the center of the chest that connects the rib bones and helps protect the heart and lungs.

Examples
- The doctor examined the sternum to check for any signs of injury.
- The sternum helps keep the thoracic cavity protected from external impacts.
- During CPR, the sternum is pressed to pump blood to the organs.

Meaning
Commonly known as the breastbone, the sternum plays a crucial role in the skeletal system, providing structure and support to the rib cage.

Synonyms
- breastbone
- chest bone