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colleen colleen
wrote...
Valued Member
Posts: 17077
10 years ago
The first line of cellular defense against pathogens are the
A) T lymphocytes.
B) B lymphocytes.
C) NK cells.
D) phagocytes.
E) plasma cells.
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Answer accepted by topic starter
kiatmackiatmac
wrote...
Posts: 30
Rep: 3 0
10 years ago
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colleen Author
wrote...
Valued Member
10 years ago
Gold!! Smiling Face with Open Mouth
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