12 Questions
What type of cells are responsible for lysing cells infected with a virus?
T cells
Which protein substance is developed by the body in response to and interacts with a specific antigen?
Antibody
Where do the precursors of all blood cells primarily reside?
Bone marrow
Which lymphocytes are responsible for attacking foreign invaders (antigens) directly?
NK cells
What is the body's specific protective response to a foreign agent or organism called?
Immune response
Which type of cells are important for producing a humoral immune response?
B cells
What is the primary difference between primary and secondary immunodeficiencies?
Primary immunodeficiencies result from improper immune cell development, while secondary immunodeficiencies result from interference with an already developed immune system.
Which condition involves the immune response turning against the body, leading to tissue damage?
Autoimmunity
What is the main function of natural (innate) immunity?
Coordinate the initial response to pathogens through the production of cytokines and effector molecules
Do leukocytes participate in both natural and acquired immune responses?
True
Which cells fight invasion by releasing cell mediators like histamine and by engulfing foreign bodies or toxins?
Granulocytes
Which white blood cells act as phagocytic cells and ingest greater numbers of foreign bodies than granulocytes?
Macrophages
Test your knowledge of immunology by matching key terms to their definitions. Practice identifying cytotoxic T cells, immunity, phagocytic cells, and T cells in this quiz.
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