Across
- 1. the study of the immune system
- 3. capable of causing disease
- 4. any of a large group of submicroscopic agents that can cause infection
- 9. a substance able to inhibit or kill bacteria
- 13. a substance able to inhibit or kill a virus
- 14. the creation of immunity to a particular disease through vaccination
- 17. the virus that causes AIDS
- 18. a substance able to inhibit or kill a microorganism
Down
- 1. an agent associated with the physiological reactions of the immune system
- 2. single-celled microorgansims that are often aggregated into colonies and may be pathogenic
- 5. a substance able to inhibit or kill a microorgansim
- 6. a type of organsim that was formerly classified as a plant without chlorophyll and includes molds, rusts, mushrooms, and yeasts
- 7. a substance able to inhibit or ill a fungus
- 8. administration of a microorganism that has been treated to make the harmless and will produce immunity to a disease
- 10. a virus that causes serious lower respiratory tract infections in children and infants
- 11. an abnormal new growth of tissue that possesses no physiological function
- 12. a preparation of microorganisms that have been treated to make them harmless that is administered to produce immunity to a disease
- 15. a malignant tumor that ha unlimited potential for growth
- 16. a disease of the human immune system that makes the individual highly vulnerable to life-threatening diseases
