Medical Terminology

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Across
  1. 1. Protein produced by the immune system to fight foreign substances
  2. 6. Word part added at the end of a term
  3. 7. Machine that sterilizes instruments using steam under pressure
  4. 8. Free from all microorganisms
  5. 10. Practices that maintain health and prevent disease
  6. 12. Tool used to view very small objects
  7. 14. Word part added at the beginning of a term
  8. 15. Place where scientific tests and research are carried out
  9. 16. Surgical cutting instrument used in sterile processing
  10. 18. Medical procedure involving an operation
  11. 19. Invasion of the body by harmful microorganisms
  12. 20. Preparation that stimulates immunity against a disease
Down
  1. 2. Body’s defense against infection or disease
  2. 3. Tiny infectious agent that requires a host to reproduce
  3. 4. Single-celled microorganisms, some cause disease
  4. 5. Instrument used to listen to heart and lung sounds
  5. 9. Treatment to relieve or heal a disorder
  6. 11. Widespread occurrence of an infectious disease
  7. 13. To clean and remove most microorganisms
  8. 17. Practice of preventing infection