Chapter 22 Vocabulary

12345678910111213141516
Across
  1. 5. simple, single-celled microorganisms that can live almost anywhere
  2. 7. the body's response to injury
  3. 8. disease caused by organisms that enter, live in, and multiply within the human body
  4. 9. can only be seen through a microscope
  5. 10. your body's last and most sophisticated line of defense against pathogens
  6. 12. organism that causes disease
  7. 14. a serious infection of the lungs
  8. 15. immunity that is acquired by receiving antibodies from another immune system
  9. 16. a viral infection that causes the lymph nodes, tonsils, and spleen to become swollen and tender
Down
  1. 1. immunity that your own immune system creates
  2. 2. your body's ability to destroy pathogens that it has previously encountered before the pathogens are able to cause disease
  3. 3. yellowing of the skin
  4. 4. a highly contagious bacterial infection that most often affects the lungs
  5. 6. tiny hairlike structures that line your air passages
  6. 8. injection that causes you to become immune to a disease
  7. 11. a network of vessels that collects fluid from the tissues of your body and returns it to the bloodstream
  8. 13. inflammation of the liver