Anatomy Chapter 12

1234567891011
Across
  1. 3. small masses of lymphnoid tissue that ring the pharynx
  2. 5. an enzyme that destroys bacteria
  3. 6. abnormally vigorous immune responses in which the imune system causes tissue damage
  4. 7. occurs when antibodies bind to specific sites on bacterial exotoxins
  5. 8. tissue grafts donated by a genetically identical person
  6. 10. a tubelike offshoot of the first part of the large intestine
Down
  1. 1. functions at peak levels only during youth
  2. 2. chemicals that act indirectly to rid the body of antigens
  3. 4. collections of lymphocytes
  4. 6. process causes clumping of the foreign cells
  5. 9. a soft, blood rich organ that filters blood
  6. 11. mixture of dead or dying neutrophils