External body part encompasses anything that does not live inside of the body. This includes things like skin and hair, as well as external organs, such as the heart, lungs, and stomach. External body parts are important because they provide protection and support for the internal organs. They also play a role in everyday functions, like breathing and eating.

External body parts can be damaged in a variety of ways. fractures, scrapes, and burns are all common injuries, and can be very painful. Sometimes external body parts can become infected, and in particularly serious cases, they can die.