| lymph | lymph capillaries | lymph ducts/vessels | lymph nodes |
| lymphatic nodules | spleen | red bone marrow | thymus, thymosin |
| nonspecific disease resistance | skin and mucous membranes | phagocytosis | fever |
| antimicrobrial substances | inflammation | specific disease resistance | antigens |
| immunocompetence | cell-mediated immunity | humoral immunity | antibodies |
| cytolysis | T cells | B cells | complement system |
Human Anatomy
and Physiology Courses
at St. Petersburg College
St. Petersburg/Gibbs Campus
5/2008