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The study of body function
The study of the body's response to dysfunction or disease
The interruption cessation or disorder of a body system or organ structure
Causes of disease are etiological factors, (biological physical forces Chemical agents or nutritional)
Sequence of cellular/tissue events that take place from initial contact with etiological agent until disease expression
Structure or form of cells, morphogenic changes: gross. Atomic and microscopic changes characteristic of a disease
The manifestations produced by condition that make it evident that a person is sick. the signs and symptoms
A manifestation noted by the . something you can see
Subjective complaint made by a person with a disorder
To designate the nature cause of a health problem; a diagnostic process
The evolution of a disease
The study of disease occurrence in human populations
Developed to explain spread of infectious disease during epidemics, emerged as a science to study risk factors of multispectral diseases i.e. heart disease
Looks for patterns, characteristics (race, age, lifestyle, habitats) in persons affected with a particular disorder
Are used in research studies to determine the natural history of the disease, how it spreads, and how to prevent, Control and eliminate need it.
The extent to which an observation, when repeated, gives the same result
The extent to which a measurement tool measures what it is intended to measure
The proportion of people with a disease who test positive on the test for that disease did test positive on the test that disease, "true positive", it's a sensitive test is negative that needs the disease has been excluded, ruled out
If the test is highly sensitive and a test result is negative you can be nearly certainly don't have the disease. Sensitivity test helps rule out disease
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