Immunology Exam 2 Crossword

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Across
  1. 5. The secondary lymphoid organ that deals with pathogens in the intestines
  2. 8. Cells of the innate immune system that act as antigen presenting cells, but do not travel far distances
  3. 9. Activated helper T cells will increase the amount of ___ receptors on their surface to stimulate proliferation
  4. 12. When a Mast cells IgE antibodies bind to its allergen, the mast cell releases ____
Down
  1. 1. These type of cells act as antigen presenting cells to initiate the adaptive immune response
  2. 2. Neutrophils are ___ lived cells
  3. 3. Increased production of one type of helper T cell will ____ the proliferation of other helper T cell cytokine types
  4. 4. The ___ cytokine profile of helper T cells is used when fighting parasites or harmful bacteria in the digestive tract
  5. 6. A tool a cell uses to breakdown internal proteins from pathogens to present via their MHC-I
  6. 7. CTLs kill their target cells via a relatively safe process called
  7. 9. IgA antibodies have a unique design that allows them to penetrate certain layers to enter the ___
  8. 10. As part of the immune system calming down after a battle, B7 molecules will bind to this receptor to deactivate T cells
  9. 11. The invariant chain protein that sits on MHC-II molecules prevents ___ peptides from attaching onto MHC-II molecules