<p>Honors/Pre-IB Biology Immune System Review (Ch. 31)</p><p>1. What is the function of the immune system? (1)</p><p>2. What is a pathogen? What are some examples of pathogen? (1)</p><p>3. Compare and contrast innate immunity and acquired immunity. (2)</p><p>4. What are the four examples of our first line of defense? How does fever help the immune system? (2)</p><p>5. List five examples of WBC. How are they different? (2)</p><p>6. What is the difference between passive and active immunity? (2)</p><p>7. What does an interferon do? (1)</p><p>8. List the steps of an inflammatory response. (4)</p><p>9. What is pus made of? (1)</p><p>10. What is phagocytosis? What cells are involved in this process? (2)</p><p>11. What is the relationship between skeletal system and immune system? (1)</p><p>12. Where are the T cells and B cells produced? Where do they mature? (2)</p><p>13. What are different types of T cells? What do they do? (2)</p><p>14. What are antigens? What is the relationship between antigen and antibody? (2)</p><p>15. How does an antibody act on a pathogen? (1)</p><p>16. How are B-plasma cells different from B-memory cells? (1)</p><p>17. Once you had a disease or got vaccinated, you are immune to the disease. What is a vaccine and how does it work? (2)</p><p>18. How do bacteria cause harms in humans? (1)</p><p>19. How does virus infect human body cells or cause diseases? (1)</p><p>20. List three examples of bacterial diseases. How are bacterial diseases treated? (2)</p><p>21. List three examples of viral diseases. How are viral diseases treated? (2)</p><p>22. What is AIDS? Why do people with AIDS suffer from many diseases? (2)</p><p>23. What part of the immune system does HIV attack? (1)</p><p>24. What is the function of the lymphatic system? What are lymph nodes? Lymphocytes? Lymph? (3)</p><p>25. What is an allergy? (1)</p><p>26. What is an autoimmune disease? (1)</p>