Chapter 6 part 2 Flashcards
Autoimmune disorder/disease
Definition: a large group of diseases characterized by a condition in which the immune system produces antibodies against its OWN tissues, mistaking healthy cells, tissue, or organs for antigens
Immunodeficiency disorder
Definition: Occurs when the immune system is compromised
Severe combined immunodeficiency (SCID) is inherited, abnormalities in system cause increased susceptibility and failure to thrive due to infection
Human immunodeficiency virus (HIV)
Definition: A blood borne infection in which the virus damages or kills T cells
Causes immune system to fail and body at risk
Opportunistic infection
Definition: caused by a pathogen that does not normally cause infection in humans
Acquired immunodeficiency syndrome (AIDS)
Definition: most advanced and fatal stage of HIV
Kaposi’s sarcoma
Definition: cancer that causes patches of abnormal tissue to grow under the skin in mouth, nose, throat, etc
Ex of opportunistic infection w/ HIV
ELISA
Definition: blood test used to screen for presence of HIV, antibodies, Lyme disease, etc
Stands for enzyme-linked immunosorbent assay
Western blot test
Definition: more accurate blood test than ELISA test, used to verify in case of false positive results
Immunotherapy
Combining form: immun/o - immune
Suffix: therapy - treatment
Definition: disease treatment involving either stimulating (for malignancy) or repressing (for allergies) the immune system
Synthetic immunoglobulin
Definition: used as a post-exposure preventative measure against certain viruses, like rabies and some hepatitis
Provides temporary immunity
Synthetic immunoglobulin
Definition: used as a post-exposure preventative measure against certain viruses, like rabies and some hepatitis
Provides temporary immunity
Synthetic interferon
Definition: used in the treatment of multiple sclerosis, hepatitis C, and some cancers
Monoclonal antibodies
Definition: any class of antibodies produced in the lab by identical offspring of a clone of specific cells
- Used to enhance patient’s immune response to certain certain malignancies
Immunosuppression
Definition: treatment to repress or interfere with the ability of the immune system to respond to a stimulation by antigens
Immunosuppressant
Definition: a substance that prevents or reduces the body’s normal immune response
Administered to prevent rejection donor tissue and depress autoimmune disorders
Corticosteroid drugs
Definition: a hormone-like preparation administered primarily as an anti-inflammatory and immunosuppressant
Corticosteroid are also made naturally
Cytotoxic drug
CF: cyt/o - cell
Root word: tox - poison
Suffix: ic - pertaining to
Definition: medication that kills or damages cells, used as immunosuppressants or antineoplastics
Bacteria
Definition: one-celled microscopic organisms, mostly not harmful to humans
Sarcoma
Root word: sarc- flesh
Suffix: oma - tumor
Definition: malignant tumor that arises from connective tissues, including hard, soft, and liquid connective tissues
Osteosarcoma
CF: oste/o - bone
Root word: sarc- flesh
Suffix: oma - tumor
Definition hard-tissue sarcoma that involves the upper shaft of the long bones, pelvis, or knee