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Body Defense › ViewWhat chemical is released when a foreign body penetrates the skin?
A. adrenaline
B. histamine
C. seratonin
D. teatree
HHB Immunology › View
type of white blood cell with specific cell surface receptors, secretes antibodies into blood and lymphÂ
A. B lymphocytesÂ
B. lymphocyteÂ
C. inflammatory responseÂ
D. clonal populationÂ