Chapter 18 Health WM CD

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Across
  1. 2. Cleanliness
  2. 4. A disease that can be spread to a person from another person, an animal, or an object.
  3. 7. Germs that cause disease
  4. 9. One Celled organisms that are more complex than bacteria
  5. 10. An organism such as an insect that transmits pathogens
  6. 15. Organisms that are so small they can only be seen through a microscope
  7. 16. The body's response to injury or disease, resulting in a condition of swelling, pain, heat, and redness
  8. 18. Organisms that are more complex than bacteria but cannot make their own food
  9. 19. A combination of body defenses comprised of the cells, tissues, and organs that fight pathogens in the body.
  10. 20. Substances that send the immune system into action
Down
  1. 1. A highly communicable viral disease characterized by fever, chills, fatigue, headache, muscle aches, and respiratory symptoms
  2. 3. The result of pathogens or germs invading the body, multiplying and harming some of the body's cells
  3. 5. Simple one-celled organisms
  4. 6. Viral disease characterized by an inflammation of the liver and yellowing of the skin and the whites of the eyes.
  5. 8. Able to be spread to others by direct or indirect contact
  6. 11. The Smallest and simplest pathogens
  7. 12. Any condition that interferes with the proper functioning of the body and mind
  8. 13. The ability to resist the pathogens that cause a particular disease
  9. 14. A preparation of dead or weakened pathogens that is introduced into the body to cause an immune response
  10. 17. Specific proteins that attach to antigens, keeping them from harming the body