CH 14: Terms, Abbrev., and Study Flashcards
Immun/o
protection
Lymph/o
lymph
Lymphaden/o
lymph node
Splen/o
Spleen
Thym/o
thymus gland
tox/o
poison
ana-
again, new
inter-
between
Substance capable of causing a specific hypersensitivity reaction in the body.
Allergen
Exaggerated or unusual hypersensitivity to a foreign protein or other substance.
Anaphylaxis
Hypersensitive or allergic state involving an inherited predisposition.
Atopy
Helper T cells that carry the CD4 protein antigen on their surface.
CD4+ cells
Malignant tumor of lymphoid tissue in spleen and lymph nodes. (Reed Sternberg cells are often found on microscopic analysis.)
Hodgkin Lymphoma
Virus that causes AIDS
Human Immunodeficiency Virus (HIV)
Malignant lesion associated with AIDS, arises from the lining of the capillaries and appears as dark colored skin nodules.
Kaposi Sarcoma
Group of malignant tumors involving lymphoid tissue. Ex. follicular lymphoma and large cell lymphoma
Non-Hodgkin Lymphoma
Infectious diseases associated with AIDS.
Opportunistic Infections