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High School Biology: The Immune System and Disease - Immune System Diseases
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Immune system disorders cause abnormally low activity or over activity of the immune system.

High School Biology: The Immune System and Disease - Immune System Diseases
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12 Questions

1. Immunodeficiency may occur
2. Which statement is true concerning AIDS? (1) AIDS is not a single disease but a set of diseases. (2) AIDS occurs when helper T cells fall to a very low level and opportunistic diseases occur. (3) AIDS results from years of damage to the immune system by HIV. (4) AIDS is the main cause of death in the world today.
3. Autoimmune diseases
4. In multiple sclerosis, the results of the attack by the immune system include
5. AIDS occurs
6. HIV can be transmitted
7. HIV
8. In rheumatoid arthritis, the immune system attacks
9. Which statement is true of the relationship between HIV and AIDS?
10. Which statement best describes the relationship between an allergy and an antigen?
11. Which statement is false concerning the immune system?
12. HIV is able to evade the immune system because