Definition, Meaning & Synonyms
breastbone
Noun
/ˈbrɛstˌboʊn/
Definition
The breastbone, also known as the sternum, is a flat bone located at the front of the chest.
Examples
- The surgeon made an incision around the breastbone to access the chest cavity.
- Osteoporosis can weaken the breastbone, making it more susceptible to fractures.
- During CPR, it is important to apply pressure to the breastbone.
Meaning
It plays a crucial role in protecting the heart and lungs and serves as an attachment point for ribs and muscles.
Synonyms
- sternum
- chestbone
