Across
- 4. REVIEW: Packages and releases secretions from the cell
- 6. Diseases caused by anti-self antibodies
- 8. REVIEW: Molecule that carries amino acids to the ribosome
- 9. REVIEW: The energy molecule of the cell
- 11. HIV QUESTION: HIV enzyme that makes many errors is called reverse ______________.
- 14. Anything that triggers an immune response including bacteria, viruses and transplanted organs
- 15. Cells that release perforin (2 words)
- 17. REVIEW: Grow spindle fibers during cell division
- 18. REVIEW: Location of cell respiration
- 21. Intentional introduction of dead or weakened pathogens to initiate an immune response
- 23. Protein “bullets” released by B-cells
- 24. Stimulates immune system while slowing pathogen reproduction
- 25. Released during inflammatory response; increases blood flow
- 28. An organism that transmits a pathogen from one host to another.
- 29. HIV QUESTION: HIV leaves macrophages via _______________.
- 30. HIV QUESTION: Have CD4 receptors, but no CCR5
Down
- 1. Specific disease of the immune system where immune cells attack the myelin sheaths around nerve cells (2 words)
- 2. A ___________________ disease is contagious.
- 3. When proteins "melt" due to high body temperatures
- 5. Chemical warning that a cell has been invaded by a virus
- 7. Immunity that arises when antibodies are transferred from one individual to another
- 10. Causes disease
- 12. T-cell that stimulates the Tc-cells and the B-cells to action
- 13. T-cell that perforates infected cells
- 14. An abnormal response to harmless environmental antigens.
- 16. Immune response that occurs so quickly the individual never knows they were sick
- 19. Cells that release bleach-like chemicals
- 20. Immunity that arises after recovering from an infection
- 22. HIV QUESTION: The designation when T cell counts drop.
- 26. Big eater; tells the Helper T-cells start the attack
- 27. REVIEW: Cell division that leads to gametes