What is the body's main defense against viruses?
a. T lymphocytes c. interferon
b. B lymphocytes d. interleukin
A
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A Correct. The body's main defense against viruses is the T lymphocytes which direct and regulate the immunologic response by secreting lymphokines.
B Incorrect. The body's main defense against viruses is not the B lymphocytes.
C Incorrect. The body's main defense against viruses is not interferons.
D Incorrect. The body's main defense against viruses is not interleukins.
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