Actual tissue damage and death is known as an ________
A) infarct B) ischemia C) embolus D) angina
D
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Which of the following statements regarding factors of safety for avoiding failure points is LEAST accurate?
A) Factors of safety provide for variations in workmanship. B) Factors of safety are used because many factors used in design cannot be known precisely. C) A factor of safety is the ratio of the material's failure point to the maximum design stress. D) It is not necessary to use a factor of safety for construction material properties.
Gloves should be worn when exposing dental radiographs to prevent skin contact with
saliva. blood. mucous membranes. all of the above.
In an outbreak, a ____ is the quickest study to complete because the investigator usually has access to a group of cases from the outbreak itself.
A. scientific investigation B. random selection study C. retrospective design D. sample population study
A pediatric patient involved in a drowning emergency may present with:
A. cerebral edema. B. hypoglycemia. C. abdominal distention. D. chest pain