Chapter 2: Vocabulary Flashcards
(43 cards)
AIDS
acronym for acquired immunodeficiency syndrome
Allergen
an environmental substance that causes an allergic reaction
allergy
the state when the immune response is too intense or hypersensitive to an environmental substance
anoxia
no oxygen
antibodies
immunoglobulins that develop that develop in response to an antigen; also called immune bodies; proteins that the body produces to react to and render the antigen harmless
Antigens
a cell marker that induces a state of sensitivity after coming in contact with an antibody; any substance that causes the body some type of harm, thus setting off this specific reaction.
atrophy
a decrease in cell size, which leads to a decrease in the size of the tissue and organ
autoimmunity
the state when the immune response attacks itself
bariatrics
the branch of medicine that deals with the prevention and treatment of obesity
benign
having limited growth, noncancerous
Body mass index (BMI)
a measurement obtained by dividing the individual’s weight in pounds by his or her height in inches. A BMI scale uses these figures to determine levels of obesity
Cachexia
a term used to describe any individual who has an ill, thin, wasted appearance
cancer
any malignant tumor
congenital
present at birth; usually concerning a congenital anomaly or an abnormality present at birth
degenerative
diseases related to aging, or destruction of tissue, functions, and use.
Dysplasia
an alteration in size, shape, and organization of cells
Encapsulated
enclosed in a capsule; term used to describe benign tumors
Enternal
relating to the small intestine
Gangrene
a condition occurring when saprophytic (dead tissue-loving) bacteria become involved in necrotic tissue; loss of blood supply causes body tissue to die.
hyperplasias
an increase in cell number; overgrowth in response to some type of stimulus
hypertrophy
an increase in the size of the cell, leading to an increase in tissue and organ size.
Hypoxia
not enough oxygen in tissues
immunodeficiency
the state when the immune response is unable to defend the body due to a decrease or absence of leukocytes, primarily lymphocytes
Infarct
necrosis of cells or tissues due to ischemia