Which of these innate defenses would be most inhibited by antibiotic use? Group of answer choices Mucus Normal microbiota Fever Complement activation

The antibody-antigen complex activates which arm of the Complement system     properdin pathway     classical pathway     alternative pathway     lectin pathway

Hello, while doing my microbiology homework I wasn't able to understand how to answer these questions.    Which kind of helper T cell response immune response (Th1 or Th2) has been shown to be more important in fighting HIV infection? Suggest one reason why that might be the case    2. Describe the typical drug regimen for treating AIDS. Name the class of drugs used and what are the targets of those drugs.

Describe these 2nd Line of Defenses Inflammation phagocytosis complement system fever Interferons