Module 5 definition (2)

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Across
  1. 3. - GALT, peyer’s patch
  2. 7. TLRs not found in humans
  3. 9. one of the physical barriers
  4. 10. permeate all parts of the body except the CNS, bone, placenta, thymus
  5. 11. One of the primary lymphoid organ. High rate of growth and activity until puberty, then begins to shrink; site of T cells maturation.
Down
  1. 1. structurally similar to lymph node ; filters circulating blood to remove worn out RBCs and pathogens.
  2. 2. one of the primary lymphoid organ.
  3. 3. One of the sentinel cells
  4. 4. functions to return lymph to circulation ; flow is one direction - toward the heart - eventually returning the blood stream.
  5. 5. Protein receptors within cell membrane of macrophages that play a role in the innate immune system.
  6. 6. One of the sentinel cells
  7. 8. easily permeated by extracellular fluid which is then moved through contraction of skeletal muscles.
  8. 10. small, encapsulated, bean shaped organs stationed along lymphatic channels and large blood vessels of the thoracic and abdominal cavities.