Immunity

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Across
  1. 3. cells/ After having the chicken pox, _______ would remain in the body, enabling it to respond quickly and efficiently to subsequent infections of meetings with the same antigen.
  2. 4. cells/ The immune cells involved in allergic reactions, especially in the lining of the nasal passages, causing sneezing and runny noses ___________.
  3. 6. A substance capable of provoking an immune response, not normally present in the body
  4. 9. __________ disorders are characterized by the excessive or inappropriate activation of the immune system.
  5. 11. cells/ Antibody producing machines that produces a huge number of immunoglobulin are called __________.
  6. 12. The most common overreactions of the immune system are known as ____________.
Down
  1. 1. Antibodies are also known as ____________.
  2. 2. is mediated by secreted molecules and is the main defense against extracellular microbes.
  3. 5. The basic functional unit of the immune system is the ___________.
  4. 7. involves the supplementation or stimulation of a host’s own immune response, often through the use of intravenous immune globulin
  5. 8. Disorders of the __________ system compromise the effectiveness of the innate immune system.
  6. 10. The injection of weakened pathogens to produce immunity is a(n) __________.