week 2 Flashcards
the cause, set of causes or manner of causation of a disease or condition
- predisposing factors and immediate causes that create pathological conditions
- an illness shouldn’t be confused with a disease
etiology
the condition of the person who is experiencing a disease
illness
a condition or situation that may make a person more susceptible to a disease
EX; age, race, nutritional status, sex, occupation, environment, economic status
predisposing factors
causes of diseases (3)
- immediate cause
- exogenous
- endogenous
a condition or situation that a person is born with or may contract later in life.
-can possibly be exogenous or endogenous
immediate cause
pathological considerations that are initiated from outside the body
exogenous
pathological considerations that are initiated from inside the body
endogenous
exogenous causes of diseases (3)
- physical agents
- chemical agents
- biological agents
physical agents for exogenous cause of disease
- source of energy that may cause injury or disease
2. mechanical, thermal, or radiation
chemical agents for exogenous causes of diseases
- chemical compound with toxic effects
2. examples include acids, potions, or drugs
biological agents for exogenous cause for diseases
- bacteria, viruses, fungi, other microorganisms
2. West Nile virus, ebola, smallpox
endogenous causes for diseases (5)
- physiological agents
- genetics
- genetics-monogenic
- genetics- chromosomal
- genetics- multifactorial
physiological agents for endogenous cause for disease
- a disruption of normal body function or process
2. hormonal changes, cancer
genetics for endogenous cause for disease
- hereditary
2. may be monogenic, chromosomal, or multifactoral
genetics-monogenic cause for endogenous cause for disease
- monogenic disorder
2. cystic fibrosis, diabetes insipidus, hemophilia