Class II MHC proteins are found on which of the following cell types? antigen-presenting cells |
a |
Which class of MHC proteins presents exogenous antigens? class I MHC proteins |
b |
Class I MHC proteins are recognized by which of the following cell types (that are destined to become T cells)? CD4 |
b |
Which of the following types of cells display protein fragments produced by the cancer within them? B cells |
d |
Which major class of lymphocytes become cytotoxic T cells? CD8 cells |
a |
What constitutes the body's first line of defense against disease? the adaptive defense system |
c |
Which of the following is NOT a nonspecific internal defense against disease? inflammation |
b |
Which defense mechanism results in redness, heat, pain, and swelling? antibody production |
b |
Which antimicrobial protein is produced by a virus-infected cell? interferon |
a |
Which of the following does NOT describe the adaptive immune response? It has memory. |
c |
What mobilizes the adaptive defenses and provokes an immune response? antigens |
a |
Which cells engulf antigens and present fragments of them on their own surfaces where they can be recognized by cells that will deal with them? dendritic cells |
a |
Why are children given vaccinations? to develop antibodies against various diseases |
a |
Which cell of the immune system is absolutely required for an adaptive immune response? cytotoxic T cell |
c |
What types of antigen are recognized by T cells? bacterial antigens only |
b |