Introduction Flashcards
Aetiology
primary cause of a specific disease
Pathology
diagnostic evidence of disease
Disease
impairment of organism health
What does disease normally disrupt
homeostasis
Homeostasis
maintain levels of physiological activity despite internal or external changes
Pathogenesis
series of biological changes leading to clinically evident disease
Name some intrinsic risk factors
metabolic, cellular & structural
What is an intrinsic risk factor
intrinsic biological predisposition, susceptibility or tendency to develop a disease
Describe extrinsic risk factors
exposure to variables that make the disease more likely
Name some extrinsic factors
physical, chemical, biological, nutritional
Describe epidemiology
identifies disease predispositions & exposures and intervenes to improve health
Pathobiology
study of cell & molecular interactions that create disease