Which of the following are the two primary human barriers to infection in the health care setting?
a. Disinfection and sterilization
b. Immunologic and mechanical
c. Disinfection and pasteurization
d. Hand-washing and personal protective equipment
ANS: B
Human barriers to infection include the mechanical barriers of the skin and mucous membranes and the person's immune system. The others are preventative measures that reduce the spread of infection in health care settings.
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Which of the following functions is the best example of homeostasis?
a. Absorption b. Active transport c. Body temperature d. Digestion
The Levine sign is defined as:
A) pushing on the sternum with the fingertips. B) rubbing the arm to which pain is radiating. C) a subconsciously clenched fist over the chest. D) a state of denial in patients with an acute myocardial infarction.
Burnout is MOST accurately defined as:
A) an acute reaction to an overwhelming situation. B) the exhaustion of physical or emotional strength. C) cynicism after being a paramedic for many years. D) a person's emotional reaction to a stressful event.
Those departments who do not have assigned authority for inspections and code enforcement should:
A. concentrate on suppression and rescue activities. B. develop a strong reiationship with the department having that authority. C. work within the governance structure to secure that authority for the fire department. D. propose legislation to assign these responsibilities to the fire department in a1l established jurisdictions.