IMMUNE SYSTEM

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Across
  1. 3. NATURALLY OCCURRING OR BORN WITH
  2. 5. TYPE OF MEMORY THE B AND T CELLS USE
  3. 9. MAIN REASON TO GET THE FLU VACCINE
  4. 11. IMMUNITY WHICH DEVELOPS OVER A PERIOD OF TIME
  5. 12. FOREIGN SUBSTANCES IN THE BODY
  6. 14. WHAT LYMPHOCYTES BIND THE INVADING ORGANISM WITH
  7. 15. TYPE OF CELLS THAT HELP FIGHT INFECTIONS
  8. 18. THE BODY'S _______ AGAINST INFECTIONS
  9. 20. LAST STEP PHAGOCYTES TAKE TO DEFEND
Down
  1. 1. TYPE OF PASSIVE IMMUNITY
  2. 2. IF TAKEN REGULARLY ALONG WITH THE VACCINE COULD CAUSE REYE SYNDROME
  3. 4. ONE TYPE OF PHAGOCYTE
  4. 6. WHO YOU ALSO PROTECT WHEN YOU GET THE VACCINE
  5. 7. WHERE BLOOD CELLS ORIGINATE
  6. 8. MADE UP OF B AND T CELLS
  7. 10. SECOND STEP PHAGOCYTES TAKE TO DEFEND
  8. 13. WHAT IS MADE WHEN THE B LYMPHOCYTES ARE TRIGGERED
  9. 16. FIRST STEP THE PHAGOCYTES TAKE TO DEFEND
  10. 17. BORROWED IMMUNITY
  11. 19. TYPE OF INVADING ORGANISMS