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Questions and Answers
What are antibodies?
What are antibodies?
- Proteins produced by macrophages that specifically react with foreign antigens
- Proteins produced by natural killer cells that specifically react with foreign antigens
- Proteins produced by B lymphocytes that specifically react with foreign antigens (correct)
- Proteins produced by T lymphocytes that specifically react with foreign antigens
What is an antigen?
What is an antigen?
- A substance foreign to the body that causes an immune response (correct)
- A substance produced by B lymphocytes in response to infection
- A substance that triggers apoptosis in infected cells
- A substance that inhibits the production of antibodies
Where are B lymphocytes located?
Where are B lymphocytes located?
- In all lymphatic tissues (correct)
- In the thymus gland
- Only in the spleen
- Only in bone marrow
What activates the helper T cell?
What activates the helper T cell?
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"Helper" T cells activate which of the following?
"Helper" T cells activate which of the following?
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