Which of the following are cytokines?
A) Antibodies and antigens
B) Colony-stimulating factors, interferons, interleukins, tumor necrosis factor
C) Autoantibodies and immunosuppressants
D) Histamine and leukotrienes

Question

Quizplus · Accepted Answer

Colony-stimulating factors, interferons, interleukins, and tumor necrosis factor are all examples of cytokines. Antibodies and antigens are not cytokines, but rather components of the immune system. Autoantibodies and immunosuppressants are also not cytokines. Histamine and leukotrienes are not cytokines, but rather mediators of inflammation.

Which of the Following Are Cytokines