Across
- 1. the identification of a disease
- 3. when harmful microorganisms invade the body
- 4. an indication of illness
- 7. a protective shot to prevent disease
- 8. a doctor
- 9. a professional who cares for patients
- 10. a medical operation
Down
- 2. tool used to listen to heart and lungs
- 5. the body’s defense against disease
- 6. something used to treat illness