Immunology Exam 1 review

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Across
  1. 3. This is a protein that circulates in the blood made by antigens
  2. 5. This type of protein in the phospholipid bilayer allows compounds to diffuse or be transported in and out
  3. 6. This is the stem cell that lymphocytes descend from
  4. 11. This is what surgeons involved in organ transplant are trying to match to avoid rejection (full name)
  5. 14. This piece of the innate immune system has "feet" to reach out and grab bacteria and phagocytize them
  6. 16. This type of immunization is caused by administration of an antigen
  7. 18. This type of immunization is caused by transfer of immunity by transfer of immune cells
Down
  1. 1. This type of protein in the phospholipid bilayer allows cells to communicate outside events to inside the cell
  2. 2. This type of bacteria has a thin level of peptidoglycan and lipopolysaccharide with two plasma membranes
  3. 4. This type of cell connects the innate to the adaptive immune system
  4. 6. This systems purpose is to collect fluid, clean it, and return it to the blood
  5. 7. This region of an antibody binds to antigens (hands)
  6. 8. This region of an antibody binds to receptors (tail), and determines the antibody class
  7. 9. This is a prokaryote with no membrane bound organelles, the smallest living organism
  8. 10. This is the stem cell that platelets and erythrocytes descend from
  9. 12. This word in German means "to prepare for eating" and is how antibodies tag invaders for destruction
  10. 13. This type of immunization is caused by transfer or specific antibodies from immunized to nonimmunized individuals
  11. 15. This type of cell matures in the thymus and recognizes protein antigens and keeps receptors on the cell surface
  12. 17. This type of bacteria has a thick layer of peptidoglycan and teichoic acid