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Med Terms- 20
Term | Definition |
---|---|
pathogens | anything that can damage the body |
lymphocytes | white blood cells that carry out many functions of the immune system. these cells are concentrated throughout the lymphatic system |
lymphatic system | includes lymph nodes, tonsils, thymus gland, and spleen |
spleen | destroys worn out blood cells |
adenoids | pharyngeal tonsils |
tonsils | lymph tissue |
adenoidectomy | surgical removal of adenoids |
immunogenic | producing protection |
lymphedema | lymph swelling |
lymphocyte | lymph cell |
lymphaden/o | lymph gland |
lymphadenopathy | disease of lymph nodes |
lymphangiogram | record of a lymph vessel |
pathologist | one who studies disease |
phagocyte | eating cell; type of monocyte |
splenomegaly | enlarged spleen |
thymus gland | necessary for proper development of immune system in early life |
thymic | pertaining to the thymus gland |
tonsillectomy | surgical removal of the tonsils |
tonsillitis | tonsil inflammation |
AIDS; acquired immunodeficiency syndrome | later stage of HIV |
allergy | hypersensitivity to a common substance |
anaphylactic shock | life-threatening condition caused by a severe allergic reaction |
antihistamine | medication blocks effects of histamine released by body during allergic reactions |
ANA; antinuclear antibody titer | blood test that determines number of antibodies against cell nuclei present in bloodstream; present in autoimmune conditions |
autoimmune disease | results from body's immune system attacking its own cells; examples include systemic lupus erythematosus and sarcoidosis |
corticosteroids | used as medication to treat autoimmune diseases due to their very strong anti-inflammatory properties |
cytotoxic cells | cells capable of physically attacking and killing pathogens or diseased cells |
ELISA; enzyme-linked immunosorbent assay | blood test for antibody to AIDS |
hives | the appearance of wheels during allergic reaction |
immunodeficiency | also called immunocompromised |
immunosuppresant | medication to block certain actions of immune system |
inflammation | tissue response to injury |
Kaposi sarcoma (KS) | type of skin cancer seen in AIDS patients |
mononucleosis (mono) | acute viral infection of lymphoid tissue |
opportunistic infection | infection seen in patients with compromised immune systems |
pneumocystis carinii pneumonia (PCP) | opportunistic infection |
sarcoidosis | fibrous lesions forming in lymph nodes, liver, skin, lungs, spleen, eyes, and small bones of hands and feet |
scratch test | allergy test where body is exposed to allergens through a light scratch in skin |
SCIDS; severe combined immunodeficiency syndrome | genetic condition of children born with nonfunctioning immune system |
SLE; systemic lupus erythematosus | autoimmune disease in which immune system attacks connective tissue throghout the body |
urticaria | severe itching associated with hives |
vaccination | immunization |
Western blot test | more precise than ELISA |
T | tonsillectomy and adenoidectomy |