21. The Immune System
Pattern Recognition Receptors (PRRs)
Multiple Choice
Multiple ChoiceToll-like receptors are receptor proteins on ___________.
A
Granulocytes that destroy parasitic helminths.
B
Phagocytes that recognize foreign or microbe-associated molecules.
C
Viruses entering the body which stimulate the immune system.
D
Mucus producing cells that trigger mucus production when they bind with an allergen.
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