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PUH 210 Exam With Complete Solution
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PUH 210 Exam With Complete Solution ...
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PUH 210 Exam With CompleteSolution
The epidemiologic triad is also known as the traditional model for infectious diseases. -
Answer True
Asbestos, arsenic and lead are examples of_________ agents while radiation, cold and
heat are examples of __________agents - Answer Chemical and Physical
Pneumocystis sp. is an agent that harmlessly colonizes the respiratory tract of some
healthy persons, but can cause potentially lethal pneumonia in persons whose immune
systems have been weakened by human immunodeficiency virus (HIV).
Which of the following statements is true? - Answer The agent is a necessary cause of
the disease
Vaccination against measles is a good example of ____________ prevention. - Answer
primary
Using mammograms for early detection of breast cancer can be best described
as_______________ prevention. - Answer secondary
The domain in which a disease-causing organism may exist, survive or originate is
referred to as ________________ - Answer environment
Which of the following stages in the natural history of diseases involves pathological
changes but without signs and symptoms of the disease? - Answer subclinical disease
Which of the following risk factor(s) and outcome(s) depict a necessary cause?
I. Hypertension/Stroke
II. Treponema pallidum/Syphillis
III. Type A personality/Heart disease
IV. Skin contact with strong acid/Burn - Answer II only
Which of the following risk factor(s) and outcome(s) depict sufficient cause:
I. Hypertension/Stroke
II. Treponema pallidum/Syphillis
III. Type A personality/Heart disease
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