Eosinophils Are a Subset of Granulocytes That Normally Reside in the Circulation

Multiple Choice

Eosinophils are a subset of granulocytes that normally reside in the circulation. When activated, these cells secrete toxic compounds that are a key component in the eradication of helminthic parasite infections. Eosinophils are recruited to sites of parasite infections by:

A) Interferon- $\gamma$ produced by T_H1 cells
B) CCL11 produced by T_H2 cells
C) Interferon- $\gamma$ produced by CD8 cytotoxic T cells
D) CCL20 produced by T_H17 cells
E) GM-CSF produced by T_H1, T_H2, and T_H17 cells