anatomy

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Across
  1. 2. a a lymphatic organ located in the upper chest
  2. 4. a that carry information or signals away.
  3. 8. a blood cells through capillary walls into the tissues.
  4. 9. b cells a that develop in response to an initial encounter with an antigen.
Down
  1. 1. nodules immune surveillance.
  2. 3. a tissue located high in the throat.
  3. 5. a swelling caused by the accumulation of fluid in the body's tissues.
  4. 6. a posterior to the stomach and below the diaphragm
  5. 7. t cells a previously encountered antigens.