Across
- 1. cells These cells remember which antibody is needed to destroy a pathogen
- 3. What a new drug is first tested on in an lab
- 8. A drug used to reduce the symptoms but it doesn't kill the pathogen
- 11. A microorganism that causes a disease
- 12. A drug used to kill bacteria
- 14. A type of white blood cell that produces antibodies
- 15. A pathogen that enters cells and bursts out destroying the cell
- 16. A substitute for the drug in a drug trial
- 18. A pathogen that produces toxins
- 19. The process where white blood cells engulf and destroy pathogens
- 20. A type of tumour that doesn't spread
Down
- 2. A type of cancerous tumour than can spread to other tissues
- 4. trial When the doctors know who receives the drug but the patients don't
- 5. A non-specific defence found lining the trachea to waft mucus and pathogens up to the back of the throat
- 6. review When other scientists review the outcomes of a drug trial before it can be legalised
- 7. A non-specific defence that is a barrier to pathogens
- 9. Both the physical and mental wellbeing
- 10. Found on the surface of pathogens
- 13. This contains a dead or inactive version of a pathogen#
- 17. Produced by white blood cells to neutralise toxins produced by bacteria