Across
- 2. host A person likely to get an infection or disease because body defenses are weak.
- 4. An area where the infectious agent can live (e.g., the human body or fomites).
- 7. field (An area kept free from microorganisms during a procedure).
- 8. units Units used to clean instruments using sound waves (cavitation).
- 10. Microorganisms that cause infection and disease; also called germs.
- 11. based precautions Isolation techniques used based on how a specific disease is spread.
- 14. Free from all organisms, both pathogenic and nonpathogenic, including spores and viruses.
- 16. of Transmission A way that the infectious agent can be transmitted to another reservoir or host.
- 17. Isolation (Precautions taken to protect a patient from organisms in the environment).
- 19. A small, living organism that is not visible to the naked eye.
- 20. of Entry A way for the infectious agent to enter a new reservoir or host.
- 21. The smallest microorganisms, visible only with an electron microscope; they must be inside another living cell to reproduce.
Down
- 1. A process that destroys all microorganisms, including spores and viruses.
- 3. An organism that lives in or on another species (its host) and benefits at the host's expense.
- 5. Infections that occur when the body's defenses are weak.
- 6. B Serum hepatitis caused by the HBV virus; transmitted by blood and body secretions and affects the liver.
- 9. pathogens Microorganisms that are part of the normal flora of the body and are beneficial.
- 10. A global outbreak of disease (e.g., H1N1 or COVID-19).
- 12. Parasitic microorganisms that cannot live outside the cells of another living organism.
- 13. Agent A pathogen, such as a bacterium or virus, that can cause a disease.
- 15. C Caused by the HCV virus; transmitted by blood and can cause serious liver damage.
- 18. Protective Equipment Equipment used (like masks, gloves, and gowns) to protect against virus transmission.
- 20. One-celled animal-like organisms often found in decayed materials and contaminated water.
- 22. precautions Basic precautions that should be observed while working in clinical areas.
