Health Crossword Puzzle!

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Across
  1. 4. a highly communicable viral disease characterized by fever, chills, fatigue, headache, muscle aches, and respiratory symptoms.
  2. 7. organisms that are small that can only be seen through a microscope
  3. 9. is the result of pathogens or germs invading the body, multiplying and harming some of your body's cells
  4. 11. is a viral disease characterized by an inflammation of the liver and yellowing of the skin and white of the eyes.
  5. 14. specific proteins that attach to antigens keeping them from harming the body
  6. 15. one-celled organisms that are more complex than bacteria
  7. 16. the ability to resist the pathogens that cause a particular disease
  8. 19. able to spread to others by direct or indirect cause
  9. 20. substance that sends the immune system into action
Down
  1. 1. is a serious inflammation of the lungs.
  2. 2. cleanliness
  3. 3. a preparation or weakened pathogens that is introduced into the body to cause an immune response
  4. 5. special white blood cells in the blood and lymphatic systems.
  5. 6. Any condition that interferes with the proper functioning of the body and mind
  6. 8. The smallest and simplest pathogens
  7. 10. organisms are more complex than bacteria but cannot make their own food.
  8. 12. is the body response to injury or disease, resulting in a condition of swelling, pain, heat, and redness
  9. 13. simple one-celled organism
  10. 17. An organism such as, an insect that transmits pathogens
  11. 18. Germs that cause diseases