Endocrine, Immune & Integumentary Systems

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Across
  1. 3. system which protects the body from infection
  2. 6. oil glands
  3. 7. foreign particle in the body
  4. 8. white blood cell
  5. 9. composed of the skin, hair and glands associated with the skin
Down
  1. 1. secrete into body cavities or onto surfaces through ducts
  2. 2. chemical molecules which travel through the blood to affect body systems
  3. 4. control of the body temperature
  4. 5. weakened or killed antigen which when injected promotes immunity