Biomedical engineers have five invisible qualities that help people: 1. Originator - They create new medical equipment every day to help disabilities and illnesses. 2. Life investor - Their medical devices monitor vital signs and health to catch diseases early. 3. Life donor - They develop artificial organs to replace damaged body parts and save lives. 4. Partner - They make assistive devices like hearing aids and wheelchairs to help the physically challenged. 5. Educator - They teach doctors how to use medical equipment so doctors can properly diagnose patients.