Chap. 1 introduction Flashcards
Acute
Right now
Abscess
Pocket of pus (wbc’s)
Acquired immunodeficiency syndrome (AIDS)
Impairment of cellular immunity
Anaphylactic
Reactions are characterized by hypotension and vascular collapse (shock) with urticaria (hives), bronchiolar spasm, and laryngeal adema
Atrophy
A reduction in the size or number of cells in an organ or tissue with a corresponding decrease in function
Additive pathology
Pathology that adds to tissue density
Autoimmune
of or relating to disease caused by antibodies or lymphocytes produced against substances naturally present in the body.
“the infection triggers an autoimmune response”
Benign
Grows in place, does not spread
Cancers
Collectively malignant tumors
Carcinoma
Tumor that develops from epithelial tissues
Chronic
Life long
Congenital
Existing at birth
Diagnosis
Determination of the disease that an individual has
Destructive pathology
Decreased tissue density imaged as black regions within tissue on a radiograph or computed tomogram.
Disease
Physical/chemical changes in tissue
Dysplasia
A loss in the uniformity of individual cells and their architectual orientation, typically associated with prolonged chronic irritation or inflammation
Etiology
The study of disease causes
Edema
Accumulation of abnormal amounts of fluid in the intercellular tissue spaces of body cavities
Grading
How likely to spread
Hematogenous spread
Travels by means of the bloodstream
Hematoma
Accumulation of blood trapped within body tissues
Hemorrhage
Implies rupture of a blood vessel
Hepatitis
Inflammatory disease of the liver
Hereditary
Transmitted to offspring through genes
Hyperplasia
An increase in the number of cells in a tissue or organ
Iatrogenic
Disease caused by a physician or treatment
Idiopathic
Disease whose underlying cause is unknown
Immune
Reaction of the body provides a powerful defense against invading organisms