Continual Lymphocyte Circulation Is Needed Because

question 36

Multiple Choice

Continual lymphocyte circulation is needed because

• A)antigen is usually present in large amounts.
• B)lymphocytes have a small chance of recognizing a particular antigen.
• C)the chance of a naïve cell encountering its target antigen is moderately high.
• D)there are relatively few antigen-presenting cells in the lymph nodes compared to lymphocytes.
• E)All of the answers are correct.

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