CH1: Concepts of Health and Disease Flashcards
an acute or chronic illness that one acquires or is born with and that causes physiologic dysfunction in one or more body systems. Each ___ generally has specific signs and symptoms that characterize its pathology and identifiable etiology.
Disease
Etiologic factors
The causes of disease
5 etiologic agents
- genetic factors (congenital)
- biologic (viruses, bacteria)
- physical (burns, trauma)
- chemical (poison, alcohol)
- nutritional excess/deficits
“disease process in motion”
Pathogenesis
gross anatomic and microscopic changes that are characteristic to a disease
Morphologic changes
Histology of cells and the extracellular matrix of tissues
Histology
A subjective complaint
symptom
primary prevention of disease
removing risk factors
secondary prevention of disease
early detection and treatment
tertiary prevention of disease
attempting to reduce complications