Answer to Question #164914 in Human Anatomy and Physiology for Mary

Question

good day, please select all correct options:

Interferon-gamma (IFN-γ)

 A. activates macrophages. 

B. is secreted by natural killer (NK) cells. 

C. lyse virus-infected cells.

 D. is secreted by B-cells.

 E. is an opsonin.

Answer 1

 (A). activates macrophages. 

(B). is secreted by natural killer (NK) cells.