41. Immune System
Innate Immunity
Multiple Choice
Multiple ChoiceIn insects, which of the following is analogous to mammalian epithelial tissue, in that it serves as a first line of defense against infection?
A
Lysozymes
B
Hemocytes that engage in phagocytosis
C
The production of chemicals that kill microbes
D
The production of a distinct class of antimicrobial peptides
E
A chitinous exoskeleton
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