Exam review

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Across
  1. 2. shaped like a y and is a protein that helps identify and get rid of pathogens
  2. 3. made up of B and T cells and apart of the adaptive immunity response
  3. 5. these are another name for white blood cells
  4. 7. the most abundant type of WBC
  5. 9. pDC cells become this with a virus in the first step
  6. 11. a layer that lines inside of blood vessels
  7. 14. helps in allergic reactions and inflammatory response
  8. 16. type of immunmity including Skin, mucous membranes and phagocytic cells
  9. 18. when your body's immune system attacks its own healthy cells
  10. 21. the vesicle that contains an invader ingested by a phagocyte
  11. 22. the pathway for the complement cascade which is spontaneous
  12. 23. programmed cell death
  13. 25. macrophages in their resting state
  14. 26. small proteins that help direct where immune cells get to inflammation sites
  15. 29. the amount of proteins in the complement system
  16. 31. lets antibody be flexible
  17. 32. binds to Integrin (LFA-1) which is on leukocytes and helps with adhesion to endothelial cells
  18. 34. MHC class molecule which is expressed on APCs
  19. 36. expressed by endothelial cells and bind to carbohydrates
  20. 37. a molecule that recognizes some molecular patterns linked with pathogens
  21. 40. also known as CD4+
  22. 43. PatternRecognitionReceptors
  23. 44. feedback loop which inhibits/reduces the initial signal
  24. 46. helps in allergic reactions and fighting parasites
  25. 48. inside of phagocyte and has enzymes and chemicals to help kill bacteria
  26. 50. first step in the complement cascade
Down
  1. 1. amplifies signal until task is complete
  2. 4. bridge between innate and adaptive immunity
  3. 6. non-living microbe which infects cells
  4. 8. surface cell receptors inside of neutrophils as transmembrane receptors
  5. 10. a response from the body to injury with high accumulation of immune cells
  6. 12. the pathway for the complement cascade which is more precise
  7. 13. Clean up debris and help in signaling immune cells
  8. 15. envelopes for viruses are made up of ____
  9. 17. type of cells that growsn uncontrolably
  10. 19. send messages to cells to tell them where danger is
  11. 20. a cell that engulfs microorganisms and digests them
  12. 24. something that can cause a disease (ex. viruses, bacteria, microorganisms, etc.)
  13. 27. MHC class molecule which are generally nucleated and present antigens to cytotoxic T cells(CD8+)
  14. 28. molcule that has a purpose to communicate with different cells
  15. 30. a lymphocyte that is known for identifying and destroying bad cells
  16. 33. APC
  17. 35. a type of protein that act like sentinels
  18. 38. something that can make someone have an allergic reaction
  19. 39. single cell organisms that lack membrane bound organelles
  20. 41. another name for regulatory T cells
  21. 42. type of immunity that use B and T cells
  22. 45. Immune cells are made here
  23. 47. fluid in the body in the lymphatic system
  24. 49. is always expressed on the surface of neutrophils