Unit 7: Immune & Lymphatic Systems

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Across
  1. 1. Type of immunity present at birth as part of our biological make up
  2. 4. A protein produced by the immune system that identifies and neutralizes foreign substances, or antigens, such as bacteria and viruses
  3. 5. Makes a special type of white blood cell called a T-cell
  4. 7. Stores white blood cells​ and destroys old blood cells
  5. 9. Naturally acidic and full of enzymes​ and destroys pathogens
  6. 10. A group of proteins in your blood that help the rest of the immune system to fight infection
Down
  1. 2. Type of immunity where the body learns to react to pathogens through infection or immunisation
  2. 3. Trap germs entering the mouth
  3. 6. Seal up wounds
  4. 8. Clear fluid with immune cells and waste