BHS 316 Midterm 1 Vocabulary Crossword by Maritza

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Across
  1. 3. Type of molecule typically found on healthy, common cells.
  2. 4. A leukocyte that is first in line to support a macrophage in the innate immune response.
  3. 6. Term used to describe the tagging of pathogens by antibodies.
  4. 7. Structure of an antibody protein that can bind to antigens.
  5. 11. Adaptive cells that prevent the immune system from causing more harm than gone by controlling the scale of the immune response.
  6. 12. Mechanism that cells like macrophages use to display bacterial protein fragments post-injection.
  7. 17. Acronym for a cell that produces type 1 interferons.
  8. 18. Specific structure that Fab sections on B cell receptor look to bind.
  9. 20. Signals that communicate the event of mass cell death caused by a pathogen.
  10. 22. An intentional aspect of the innate immune system that surveys for mannose structures not found on healthy cells.
  11. 24. Classifications of proteins that include the IFN-gamma protein.
  12. 27. Type of molecule that displays pathogenic protein fragments for helper T cells.
  13. 28. Cells that produce antibodies.
  14. 29. Antibody mechanism for gauging the types of antigens present i the blood.
  15. 30. Feature of a natural killer cell that promotes killing of a cell.
  16. 32. Structure used in the alternative pathway's mechanism of attacking a bacterium.
  17. 33. Structures found on pathogens that are detected by pattern recognition receptors.
  18. 34. A term that describes the variation that results from the rearrangement of gene segments.
  19. 35. Adaptive cells whose primary function is to secrete chemical signals known as cytokines.
Down
  1. 1. Classifications of proteins that interfere with viral production.
  2. 2. System that drains fluid that leaks from the blood vessels and makes it way to the tissues.
  3. 5. A pouch formed in a cell that ingests materials.
  4. 8. Receptors found on cell surfaces and inside vesicles that detect common pathogens.
  5. 9. Cell included in a positive feedback loop mechanism with natural killer cells.
  6. 10. A 20-protein system that directly kills pathogens and sends the signals necessary to recruit other immune cells.
  7. 13. Structure of an antibody protein that can bind to cell surfaces.
  8. 14. Leftover T and B cells that remain circulating in the bloodstream after an encounter with a new pathogen.
  9. 15. An innate leukocyte capable of causing cells to commit suicide, including virally-infected cells.
  10. 16. A chemical signal produced by macrophages and helper T cells.
  11. 19. Characteristic used by immune cells to avoid destroying healthy cells.
  12. 21. Feature of natural killer cell that discourages killing of a cell.
  13. 23. A structure found in the walls of a gram negative bacteria that gives away the pathogen's identity.
  14. 25. A protein used to deliver suicide enzymes, found in NK cells.
  15. 26. Adaptive cells that can identify and eliminate virally-infected cells.
  16. 31. A class of leukocyte that is found in the adaptive immune system.