Which of the following is the key difference in the roles of the classical and alternative pathways of the complement system?
A) the formation of MACs
B) triggering inflammation
C) the effectiveness in killing Gram-negative bacteria
D) production of chemotactic factors
E) the range of microbe types that can be targeted

Question

Quizplus · Accepted Answer

The classical pathway is typically activated by antibodies bound to antigens, making it more specific, while the alternative pathway can be activated directly by pathogen surfaces, allowing it to target a broader range of microbes.

Which of the Following Is the Key Difference in the Roles