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CARLA 15
BIO 208: A&P - CARLA 15
Question | Answer |
---|---|
Anatomically, lymph vessels resemble | veins |
The cells responsible for humoral immunity are the | B cells |
Stem cells that will form T cells are modified in the | thymus |
Immunoglobulins that are the largest class and are mainly responsible for resistance against viruses, bacteria, and bacterial toxins are | IgG |
The specificity of an antibody is determined by the | variable region |
In order for a lymphocyte to respond to an antigen, the antigen must bind to specific receptors on the | lymphocyte membrane |
The major histocompatibility complex (MHC) is a group of genes that codes for | human leukocyte antigens |
The cells responsible for the production of circulating antibodies are | plasma cells |
In active artificial immunity, the body is deliberately exposed to | an antigen |
Lymph nodes monitor the contents of lymph by removing debris and pathogens and act as a "check station" for only | cancer cells |
Areas of the spleen that contain large numbers of lymphoid nodules are known as | white pulp |
The red pulp of the spleen contains large numbers of | macrophages |
The largest collection of lymphatic tissue in the adult body is located in the | spleen |
An inflammatory response is triggered when what kind of cells release histamine, serotonin, and heparin? | mast |
Immunity that results from antibodies that pass the placenta from mother to fetus is called | passive natural |
Blocking the antigen receptors on the surface of lymphocytes would interfere with | antigen recognition |