What is the optimal level of fluoride in water?
A) 0.1–0.6 ppm
B) 0.7–1.2 ppm
C) 1.5–2.0 ppm
D) 2.5–3.2 ppm
B
Explanation: B) The optimal fluoride concentration of one's primary water source should be 0.7–1.2 ppm.
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Twelve pairs of ribs attach to what section of the spinal column?
A. sacral B. lumbar C. thoracic D. coccyx
You are caring for numerous patients in the treatment section at the scene of a school shooting. During secondary triage, you encounter a patient wearing a yellow tag. Her level of consciousness is markedly diminished and she is breathing inadequately. You should:
A) recategorize her as an immediate patient, begin treatment, and notify the transportation officer. B) downgrade her triage status to expectant because of the numerous other patients that also require treatment. C) remove the yellow tag, replace it with a red tag, and continue secondary triage of the other patients in the section. D) provide aggressive basic airway management for 5 minutes and recategorize her as an expectant patient if she does not improve.
Fill in the crossword puzzle with the words missing from the sentences below.
A Stage ____ decubitus ulcer is characterized by full thickness skin loss that does not extend below the fascia.
A. One B. Two C. Three D. Four