Across
- 4. What type of immunity is rapid secretes antibodies to fight against antigens?
- 7. Allergens can cause _____.
- 9. The two primary lymphoid organs are red bone marrow and ______.
- 10. ______ disorders impair the immune system's ability to defend the body against foreign or abnormal cells that invade or attack it.
- 12. The spleen is a ______ lymphoid organ.
Down
- 1. What are proteins on the surface of cells that evoke the production of antibodies?
- 2. The first line of immune defense includes _______ barriers.
- 3. The three types of T cells are helper, regulatory and what?
- 5. An ______ disease is a condition in which your immune system mistakenly attacks your body.
- 6. What type of humoral immunity involves the production of long-lasting memory cells?
- 8. The type of B cells that remember previously encountered antigens to evoke a faster immune response next encounter.
- 9. The number of ways antibodies can disable antigens.
- 11. A type of white blood cell that surrounds and kills microorganisms.