Protective aprons and gloves are usually made of lead-impregnated vinyl within the range of ____ lead equivalency.
a. 0.25–1.0 mm
b. 0.25–1.0 cm
c. 0.1–0.25 mm
d. 0.1–0.25 cm
a. 0.25–1.0 mm
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Allowing a patient's body temperature to increase by preventing further heat loss is referred to as which of the following?
A) Active rewarming B) Passive rewarming C) Core rewarming D) Natural rewarming
A severely hypothermic patient is in cardiac arrest. Most studies indicate that for patients who have been submerged in cold water for more than one hour, you should:
a. start cardiopulmonary resuscitation. b. focus on rewarming and rapidly transporting the patient. c. provide ventilations but not compressions. d. do nothing because there is no chance such patients will survive.
Which of the following is the treatment of choice for curing primary hypertension?
A) Beta-blockers B) Centrally acting blockers C) Alpha- and beta-blockers D) None of the above
Known as ____ ventilation, water is employed to create air movement.
A. hydraulic B. pneumatic C. positive pressure D. HVAC