The complement system contains
A) different types of white blood cells.
B) certain plasma proteins.
C) only B and T cells.
D) is a combination of B cells, T cells, and macrophages.
E) only B cells that secrete antibodies.

Question

Quizplus · Accepted Answer

The complement system contains certain plasma proteins that work to enhance or complement the immune response. The other choices (A, C, D, and E) are incorrect as they do not accurately describe the components of the complement system.

The Complement System Contains