Disease and immunity

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Across
  1. 2. Memory cells are not produced in ( )immunity
  2. 4. Disease may be transmitted through ( ) contact e.g. from contaminated surfaces or food, from animals, or from the air
  3. 7. Skin and hairs in the nose barriers are examples of ( ) barriers
  4. 10. Antigens trigger an immune response by ( ) which produce antibodies
  5. 11. Disease may be transmitted through ( ) contact, e.g. through blood or other body fluids
  6. 12. The ( ) lock on to antigens leading to direct destruction of pathogens
  7. 14. Active immunity is gained after an ( ) by a pathogen
  8. 15. A ( ) disease as a disease in which the pathogen can be passed from one host to another
Down
  1. 1. Mucus and stomach acid are examples of ( ) barriers
  2. 2. Short-term defence against a pathogen by antibodies acquired from another individual, e.g. mother to infant is the ( ) immunity
  3. 3. Type 1 ( ) is a disease caused by the immune system targeting and destroying body cells
  4. 5. A disease-causing organism
  5. 6. Active immunity can also be gained through ( )
  6. 8. The defence against a pathogen by antibody production in the body is the ( ) immunity
  7. 9. Each pathogen has its own ( ), which have specific shapes
  8. 13. The ( ) cells are produced that give long-term immunity