Q23: Humoral immunity is provided by plasma cells.
Q24: In automimmune diseases,the body attacks its own
Q25: An immune system overresponse to a stimulus
Q26: Specialized disease-fighting proteins are antibodies.
Q27: Lymph nodes are located throughout the body
Q29: The fluid that circulates through the lymph
Q30: Allergies are often caused by opportunistic infections.
Q31: Suppressor cells suppress other immune cells and
Q32: The organ of the lymph system that
Q33: A disease-causing agent is a(n)
A)pathogen.
B)macrophage.
C)antibody.
D)antitoxin.
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