The primary function of humoral immunity is
A) to defend against fungi and protozoa.
B) to reject transplanted tissues.
C) to protect the body against cells that become cancerous.
D) to protect the body against extracellular pathogens.
E) to defend against bacteria and viruses that have already infected cells.

Question

Quizplus · Accepted Answer

The primary function of humoral immunity is to protect the body against extracellular pathogens, such as bacteria and viruses that have not yet infected cells. This is achieved through the production of antibodies by B cells, which can bind to and neutralize pathogens before they enter cells.

The Primary Function of Humoral Immunity Is