Across
- 4. type of hair dye
- 6. the action or process of formally consulting or discussing.
- 7. the representation of an object, situation, or set of information as a chart or other image.
- 9. a member of a large group of unicellular microorganisms which have cell walls but lack organelles and an organized nucleus, including some that can cause disease.
- 10. a damaging immune response by the body to a substance, especially pollen, fur, a particular food, or dust, to which it has become hypersensitive.
- 11. make (something) free from bacteria or other living microorganisms.
- 13. moral principles that govern a person's behavior or the conducting of an activity.
- 15. the reason or reasons one has for acting or behaving in a particular way.
- 21. a chemical liquid that destroys bacteria.
- 23. the action of purifying a liquid by a process of heating and cooling.
- 24. the ability of an organism to resist a particular infection or toxin by the action of specific antibodies or sensitized white blood cells.
- 25. causes AIDS and interferes with the body's ability to fight infections
Down
- 1. the surgical removal of some of a patient's blood for therapeutic purposes.
- 2. someone who cuts hair
- 3. an organism that lives in or on an organism of another species (its host) and benefits by deriving nutrients at the other's expense.
- 5. spa business that provides a variety of services for the purpose of improving health
- 8. having the properties of an alkali, or containing alkali; having a pH greater than 7.
- 12. a set of principles underlying and guiding the work of a particular artist or artistic movement.
- 14. conditions or practices conducive to maintaining health and preventing disease, especially through cleanliness.
- 16. large regulatory agency of the United States Department of Labor that originally had federal visitorial powers to inspect and examine workplaces.
- 17. a thick yellowish or greenish opaque liquid produced in infected tissue, consisting of dead white blood cells and bacteria with tissue debris and serum.
- 18. a location or structure through which something is taken in, e.g., water into a channel or pipe from a river, fuel or air into an engine or machine, commodities into a place,
- 19. an infective agent that typically consists of a nucleic acid molecule in a protein coat, is too small to be seen by light microscopy, and is able to multiply only within the living cells of a host.
- 20. an abnormal change in structure of an organ or part due to injury or disease especially : one that is circumscribed
- 22. are those that do not cause disease, harm or death to another organism. The term is usually used to describe bacteria.