Classify each item as a first, second, or third line ofdefense.

Classify each item as a first, second, or third line of defense. Antibodies APCS Vaccines Macrophages Inflammation Humoral immunity Fever MHCs Cell-mediated immunity Eosinophils Mucosal membranes Skin Lymphocytes Vaccines Skin First line of defense Antibodies Mucosal membranes Second line of defense Macrophages Eosinophils Inflammation Humoral Cell-mediated immunity immunity Third line of defense MHCS Fever APCS Lymphocytes