The complement pathway that requires antibodies to be activated is the
A)alternate pathway.
B)classical pathway.
C)properdin pathway.
D)inflammatory pathway.

Question

Quizplus · Accepted Answer

The classical pathway of complement activation requires the presence of antibodies bound to a pathogen or other foreign substance in order to initiate the cascade. The alternative pathway can be activated by certain bacterial and viral surfaces without the need for antibodies, while the properdin pathway and inflammatory pathway are not part of the classical, antibody-dependent pathway.

The Complement Pathway That Requires Antibodies to Be Activated Is