Upon activation by complement,_______________ engulf microorganisms and secrete cytokines to further alert the immune system to the invading pathogens.
A) mast cells
B) basophil
C) macrophages
D) NK cells
E) T cells

Question

Upon activation by complement,_______________ engulf microorganisms and secrete cytokines to further alert the immune system to the invading pathogens.  
A) mast cells
B) basophil
C) macrophages
D) NK cells
E) T cells

Quizplus · Accepted Answer

Upon activation by complement, macrophages engulf microorganisms and secrete cytokines to further alert the immune system to the invading pathogens. Mast cells and basophils are involved in allergic reactions, NK cells are involved in killing virus-infected cells and tumor cells, and T cells have various roles in adaptive immunity.

Upon Activation by Complement,_______________ Engulf Microorganisms and Secrete Cytokines to Further