Health Chapter 4 - 4.1-4.2

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Across
  1. 2. The largest organ of the body is your _____.
  2. 3. The body’s ability to protect itself from a particular disease is _____.
  3. 4. The inner layer of the skin is the _____.
  4. 6. Pathogens that use a host cell of the body to reproduce is a _____.
  5. 8. Diseases which can be passed from one person to another are contagious, or _____. (Examples are the common cold, influenza, and chicken pox.)
  6. 9. Microorganisms that can cause disease are _____.
  7. 10. The oily substance produced by oil glands is _____.
  8. 11. Hair-like projects which keep pathogens from getting into lungs are _____.
  9. 13. The outer layer of the skin is the _____.
Down
  1. 1. Diseases which can NOT be passed from one person to another are _____. (Examples are heart disease and cancer.)
  2. 3. The _____ system is designed to defend against germs and disease.
  3. 5. Pathogens that reproduce by making copies of themselves are _____.
  4. 7. The thick fluid which traps pathogens is _____.
  5. 12. A sign that the body is fighting an infection is a _____.