________ are released by activated T cells and macrophages to mobilize immune cells and attract other leukocytes into the area.
A. Cytokines
B. Perforins
C. Interleukin 1 proteins
D. Interleukin 2 proteins
Answer:A
________ are released by activated T cells and macrophages to mobilize immune cells and attract other leukocytes into the area.
A. Cytokines B. Perforins C. Interleukin 1 proteins D. Interleukin 2 proteins