| A | B |
| What are groups of lymphocytes and other cells which support the lymphocytes | Lymph Tissue |
| What cleans the lymph as it travels back to the bloodstream? | Lymph Node |
| What is the name of the innate immune response, that causes cells to increase antiviral defenses? | Interferon |
| What is the section of the antibody called that determines what group /class it is in? | Constant Region |
| What increases the proliferation of T-cells and B-cells? | Helper T-cells |
| This is a group of 30 glycoproteins that identifies cells as part of the body | MHC |
| What is fluid called that exists between cells? | Interstitial fluid |
| What produces antibodies to fight an infection currently in the body? | Plasma B cells |
| What is the group of lymph nodules called found in the throat and on the back of the tongue? | Tonsils |
| This is an antibacterial response on the second line of defense based on 20 proteins in the blood serum. | Complement |
| This organ is known for cleaning the blood | Spleen |
| This happens as a results of inflammation, which causes increased blood flow and brings in more complement to fight infection | Vasodilation |
| What is the section of the antibody called that determines what antigen it can bind to? | Variable Region |
| Where do T-lymphocytes mature? | Thymus Gland |
| What cell attacks and lyses foreign cells as part of cell-mediated immunity | Cytotoxic T Cells |
| What cell is responsible for the secondary response of the cell-mediated immunity? | Memory T cells |
| What is the group of lymph nodules found on the small intestine? | Peyer’s patches |
| Immunity which comes from antibodies in blood plasma | Humoral Immunity |
| Immunity which comes from the actions of T-lymphocytes | Cell-mediated Immunity |
| An immune response targeted at a specific pathogen or toxin | Acquired Immunity |
| What are the chemicals called that affect the hypothalamus, increasing body temperature | Pyrogens |