These are cells that bind to antigens on cells and attack them directly.
This is an elevated body temperature and it causes the liver and the spleen to take iron out of the bloodstream.
This is the process by which white blood cells defend the body against infection by engulfing invading pathogens.
This is an agranular leukocyte formed in lymphatic tissue.
This is a type of barrier that covers the body (skin) and the lining of the tubes of the body.
These are very small, glandular structures that usually cannot be felt easily.
This is a chemical secreted by T lymphocytes in response to an antigen.
This is also known as mono. This frequently affects teenagers and is highly contagious viral infection spread through the saliva of the infected person.
This is a type of cytokine secreted by lymphocytes and macrophages that assists in regulating the immune response by increasing B-cell production and stimulating red bone marrow to produce more white blood.
This key term cause an allergic reaction which is an immune response to a substance.
This is a type of phagocytic cell found in the liver, spleen, lungs, bone marrow, and connective tissue. These play several roles in humeral and cell-mediated immunity.
This is the abbreviation for acquired immunodeficiency syndrome
This is a blockage of the lymphatic vessels that drain excess fluids from various areas of the body
This is a barrier that _______ and enzymes in body fluids provide chemical barriers that destroy pathogens
This is the abbreviation for human immunodeficiency virus
This is a foreign substance that stimulates white blood cells to create antibodies when it enters the body
This is an abbreviation for natural cell killers
This is an abbreviation for a term that has this definition: a large protein complex that plays a role in T-cells activation.