Long-Term Immunity to Diseases Such as Measles Occurs Because

question 2

Multiple Choice

Long-term immunity to diseases such as measles occurs because

• A) memory mast cells produce antibodies in response to pathogens entering the body.
• B) plasma cells remain in the immune system to protect the body.
• C) memory B cells are produced in response to specific pathogens.
• D) neutrophils remain in the blood to phagocytize any new measles pathogens.
• E) helper T cells continue to produce cytokines indefinitely.

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